* [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO
@ 2025-09-17 18:18 Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 1/7] nfs/localio: make trace_nfs_local_open_fh more useful Mike Snitzer
` (6 more replies)
0 siblings, 7 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Hi Anna,
NFS and LOCALIO in particular benefit from avoiding the page cache for
workloads that have a working set that is significantly larger than
available system memory. NFS DIRECT makes it possible to always enable
LOCALIO to use O_DIRECT even if the IO is not DIO-aligned.
This patchset's changes are focused on NFS LOCALIO (fs/nfs/localio.c);
as such they will not impact NFS at all unless CONFIG_NFS_LOCALIO=y
These changes have been tested quite a lot, using workloads from load
generators fio and dt. But also using MLperf benchmark suite's npz
loader library (written in python) that creates a particularly nasty
1MB IO pattern which is DIO-aligned on disk but _not_ in memory (so it
triggers the need to fallback from DIO to buffered IO). I'd be happy
to share more specifics on test tools and commandlines if needed.
Please give this patchset full consideration for merging upstream for
v6.18, I'll fully support this code now, into v6.18-rcX and beyond.
Changes since v9 (09.15.2025):
- Updated patch 3 to make bvec init while loop similar to
nfsd_iter_read()
- To support both sync and async completion of DIO (sync completion
will happen if underlying driver is ramdisk, etc): push DIO's
nfs_local_pgio_done() down from nfs_local_{read,write}_done to
nfs_local_{read,write}_aio_complete
Changes since v8 (08.15.2025)
- Removed all fs/nfs/direct.c changes and pushed this misaligned DIO
handling down to LOCALIO where it belongs.
- Updated all commit headers to reflect changes to code.
- Because misaligned DIO is now handled properly in LOCALIO, removed
the nfs modparam 'localio_O_DIRECT_semantics' that was added during
v6.14 to require users opt-in to the requirement that all O_DIRECT
be properly DIO-aligned.
- Enhanced LOCALIO's DIO WRITE code to handle potential for VFS to
return -ENOTBLK if it fails to invalidate page cache on WRITE.
- Verified various test IO workloads function as expected; including a
misaligned DIO test that failed with the previous v8 direct.c
implementation.
- Verified performance remains high with LOCALIO on fast NVMe.
- Verified sparse and checkpatch.pl are clean.
Earlier changelog was provided in v8's 0th patch header, see:
https://lore.kernel.org/linux-nfs/20250815233003.55071-1-snitzer@kernel.org/
All review appreciated, thanks.
Mike
Mike Snitzer (7):
nfs/localio: make trace_nfs_local_open_fh more useful
nfs/localio: avoid issuing misaligned IO using O_DIRECT
nfs/localio: refactor iocb and iov_iter_bvec initialization
nfs/localio: refactor iocb initialization further
nfs/localio: add proper O_DIRECT support for READ and WRITE
nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
NFS: add basic STATX_DIOALIGN and STATX_DIO_READ_ALIGN support
fs/nfs/inode.c | 15 ++
fs/nfs/internal.h | 10 +
fs/nfs/localio.c | 411 ++++++++++++++++++++++++++++---------
fs/nfs/nfs3xdr.c | 2 +-
fs/nfs/nfstrace.h | 76 ++++++-
fs/nfsd/localio.c | 11 +
include/linux/nfslocalio.h | 2 +
7 files changed, 426 insertions(+), 101 deletions(-)
--
2.44.0
--------
Mike Snitzer (7):
nfs/localio: make trace_nfs_local_open_fh more useful
nfs/localio: avoid issuing misaligned IO using O_DIRECT
nfs/localio: refactor iocb and iov_iter_bvec initialization
nfs/localio: refactor iocb initialization
nfs/localio: add proper O_DIRECT support for READ and WRITE
nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
NFS: add basic STATX_DIOALIGN and STATX_DIO_READ_ALIGN support
fs/nfs/inode.c | 15 ++
fs/nfs/internal.h | 10 +
fs/nfs/localio.c | 407 ++++++++++++++++++++++++++++---------
fs/nfs/nfs3xdr.c | 2 +-
fs/nfs/nfstrace.h | 76 ++++++-
fs/nfsd/localio.c | 11 +
include/linux/nfslocalio.h | 2 +
7 files changed, 422 insertions(+), 101 deletions(-)
--
2.44.0
^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH v10 1/7] nfs/localio: make trace_nfs_local_open_fh more useful
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT Mike Snitzer
` (5 subsequent siblings)
6 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Always trigger trace event when LOCALIO opens a file.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/localio.c | 5 +++--
fs/nfs/nfstrace.h | 6 +++---
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 97abf62f109d2..42ea50d42c995 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -231,13 +231,13 @@ __nfs_local_open_fh(struct nfs_client *clp, const struct cred *cred,
struct nfsd_file __rcu **pnf,
const fmode_t mode)
{
+ int status = 0;
struct nfsd_file *localio;
localio = nfs_open_local_fh(&clp->cl_uuid, clp->cl_rpcclient,
cred, fh, nfl, pnf, mode);
if (IS_ERR(localio)) {
- int status = PTR_ERR(localio);
- trace_nfs_local_open_fh(fh, mode, status);
+ status = PTR_ERR(localio);
switch (status) {
case -ENOMEM:
case -ENXIO:
@@ -247,6 +247,7 @@ __nfs_local_open_fh(struct nfs_client *clp, const struct cred *cred,
nfs_local_probe(clp);
}
}
+ trace_nfs_local_open_fh(fh, mode, status);
return localio;
}
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 627115179795f..d5949da8c2e5d 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -1713,10 +1713,10 @@ TRACE_EVENT(nfs_local_open_fh,
),
TP_printk(
- "error=%d fhandle=0x%08x mode=%s",
- __entry->error,
+ "fhandle=0x%08x mode=%s result=%d",
__entry->fhandle,
- show_fs_fmode_flags(__entry->fmode)
+ show_fs_fmode_flags(__entry->fmode),
+ __entry->error
)
);
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 1/7] nfs/localio: make trace_nfs_local_open_fh more useful Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
2025-09-18 17:15 ` Anna Schumaker
2025-09-17 18:18 ` [PATCH v10 3/7] nfs/localio: refactor iocb and iov_iter_bvec initialization Mike Snitzer
` (4 subsequent siblings)
6 siblings, 1 reply; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Add nfsd_file_dio_alignment and use it to avoid issuing misaligned IO
using O_DIRECT. Any misaligned DIO falls back to using buffered IO.
Because misaligned DIO is now handled safely, remove the nfs modparam
'localio_O_DIRECT_semantics' that was added to require users opt-in to
the requirement that all O_DIRECT be properly DIO-aligned.
Also, introduce nfs_iov_iter_aligned_bvec() which is a variant of
iov_iter_aligned_bvec() that also verifies the offset associated with
an iov_iter is DIO-aligned. NOTE: in a parallel effort,
iov_iter_aligned_bvec() is being removed along with
iov_iter_is_aligned().
Lastly, add pr_info_ratelimited if underlying filesystem returns
-EINVAL because it was made to try O_DIRECT for IO that is not
DIO-aligned (shouldn't happen, so its best to be louder if it does).
Fixes: 3feec68563d ("nfs/localio: add direct IO enablement with sync and async IO support")
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/localio.c | 69 ++++++++++++++++++++++++++++++++------
fs/nfsd/localio.c | 11 ++++++
include/linux/nfslocalio.h | 2 ++
3 files changed, 72 insertions(+), 10 deletions(-)
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 42ea50d42c995..380407c41822c 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -49,11 +49,6 @@ struct nfs_local_fsync_ctx {
static bool localio_enabled __read_mostly = true;
module_param(localio_enabled, bool, 0644);
-static bool localio_O_DIRECT_semantics __read_mostly = false;
-module_param(localio_O_DIRECT_semantics, bool, 0644);
-MODULE_PARM_DESC(localio_O_DIRECT_semantics,
- "LOCALIO will use O_DIRECT semantics to filesystem.");
-
static inline bool nfs_client_is_local(const struct nfs_client *clp)
{
return !!rcu_access_pointer(clp->cl_uuid.net);
@@ -322,12 +317,9 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
return NULL;
}
- if (localio_O_DIRECT_semantics &&
- test_bit(NFS_IOHDR_ODIRECT, &hdr->flags)) {
- iocb->kiocb.ki_filp = file;
+ init_sync_kiocb(&iocb->kiocb, file);
+ if (test_bit(NFS_IOHDR_ODIRECT, &hdr->flags))
iocb->kiocb.ki_flags = IOCB_DIRECT;
- } else
- init_sync_kiocb(&iocb->kiocb, file);
iocb->kiocb.ki_pos = hdr->args.offset;
iocb->hdr = hdr;
@@ -337,6 +329,30 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
return iocb;
}
+static bool nfs_iov_iter_aligned_bvec(const struct iov_iter *i,
+ loff_t offset, unsigned int addr_mask, unsigned int len_mask)
+{
+ const struct bio_vec *bvec = i->bvec;
+ size_t skip = i->iov_offset;
+ size_t size = i->count;
+
+ if ((offset | size) & len_mask)
+ return false;
+ do {
+ size_t len = bvec->bv_len;
+
+ if (len > size)
+ len = size;
+ if ((unsigned long)(bvec->bv_offset + skip) & addr_mask)
+ return false;
+ bvec++;
+ size -= len;
+ skip = 0;
+ } while (size);
+
+ return true;
+}
+
static void
nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int dir)
{
@@ -346,6 +362,25 @@ nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int dir)
hdr->args.count + hdr->args.pgbase);
if (hdr->args.pgbase != 0)
iov_iter_advance(i, hdr->args.pgbase);
+
+ if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
+ u32 nf_dio_mem_align, nf_dio_offset_align, nf_dio_read_offset_align;
+ /* Verify the IO is DIO-aligned as required */
+ nfs_to->nfsd_file_dio_alignment(iocb->localio, &nf_dio_mem_align,
+ &nf_dio_offset_align,
+ &nf_dio_read_offset_align);
+ if (dir == READ)
+ nf_dio_offset_align = nf_dio_read_offset_align;
+
+ if (nf_dio_mem_align && nf_dio_offset_align &&
+ nfs_iov_iter_aligned_bvec(i, hdr->args.offset,
+ nf_dio_mem_align - 1,
+ nf_dio_offset_align - 1))
+ return; /* is DIO-aligned */
+
+ /* Fallback to using buffered for this misaligned IO */
+ iocb->kiocb.ki_flags &= ~IOCB_DIRECT;
+ }
}
static void
@@ -406,6 +441,13 @@ nfs_local_read_done(struct nfs_local_kiocb *iocb, long status)
struct nfs_pgio_header *hdr = iocb->hdr;
struct file *filp = iocb->kiocb.ki_filp;
+ if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
+ if (status == -EINVAL) {
+ /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
+ pr_info_ratelimited("nfs: Unexpected direct I/O read alignment failure\n");
+ }
+ }
+
nfs_local_pgio_done(hdr, status);
/*
@@ -598,6 +640,13 @@ nfs_local_write_done(struct nfs_local_kiocb *iocb, long status)
dprintk("%s: wrote %ld bytes.\n", __func__, status > 0 ? status : 0);
+ if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
+ if (status == -EINVAL) {
+ /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
+ pr_info_ratelimited("nfs: Unexpected direct I/O write alignment failure\n");
+ }
+ }
+
/* Handle short writes as if they are ENOSPC */
if (status > 0 && status < hdr->args.count) {
hdr->mds_offset += status;
diff --git a/fs/nfsd/localio.c b/fs/nfsd/localio.c
index 269fa9391dc46..be710d809a3ba 100644
--- a/fs/nfsd/localio.c
+++ b/fs/nfsd/localio.c
@@ -117,12 +117,23 @@ nfsd_open_local_fh(struct net *net, struct auth_domain *dom,
return localio;
}
+static void nfsd_file_dio_alignment(struct nfsd_file *nf,
+ u32 *nf_dio_mem_align,
+ u32 *nf_dio_offset_align,
+ u32 *nf_dio_read_offset_align)
+{
+ *nf_dio_mem_align = nf->nf_dio_mem_align;
+ *nf_dio_offset_align = nf->nf_dio_offset_align;
+ *nf_dio_read_offset_align = nf->nf_dio_read_offset_align;
+}
+
static const struct nfsd_localio_operations nfsd_localio_ops = {
.nfsd_net_try_get = nfsd_net_try_get,
.nfsd_net_put = nfsd_net_put,
.nfsd_open_local_fh = nfsd_open_local_fh,
.nfsd_file_put_local = nfsd_file_put_local,
.nfsd_file_file = nfsd_file_file,
+ .nfsd_file_dio_alignment = nfsd_file_dio_alignment,
};
void nfsd_localio_ops_init(void)
diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h
index 59ea90bd136b6..3d91043254e64 100644
--- a/include/linux/nfslocalio.h
+++ b/include/linux/nfslocalio.h
@@ -64,6 +64,8 @@ struct nfsd_localio_operations {
const fmode_t);
struct net *(*nfsd_file_put_local)(struct nfsd_file __rcu **);
struct file *(*nfsd_file_file)(struct nfsd_file *);
+ void (*nfsd_file_dio_alignment)(struct nfsd_file *,
+ u32 *, u32 *, u32 *);
} ____cacheline_aligned;
extern void nfsd_localio_ops_init(void);
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH v10 3/7] nfs/localio: refactor iocb and iov_iter_bvec initialization
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 1/7] nfs/localio: make trace_nfs_local_open_fh more useful Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 4/7] nfs/localio: refactor iocb initialization Mike Snitzer
` (3 subsequent siblings)
6 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
nfs_local_iter_init() is updated to follow the same pattern to
initializing LOCALIO's iov_iter_bvec as was established by
nfsd_iter_read().
Other LOCALIO iocb initialization refactoring in this commit offers
incremental cleanup that will be taken further by the next commit.
No functional change.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/localio.c | 70 +++++++++++++++++++++++-------------------------
1 file changed, 33 insertions(+), 37 deletions(-)
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 380407c41822c..1120d3b27d44e 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -277,23 +277,6 @@ nfs_local_open_fh(struct nfs_client *clp, const struct cred *cred,
}
EXPORT_SYMBOL_GPL(nfs_local_open_fh);
-static struct bio_vec *
-nfs_bvec_alloc_and_import_pagevec(struct page **pagevec,
- unsigned int npages, gfp_t flags)
-{
- struct bio_vec *bvec, *p;
-
- bvec = kmalloc_array(npages, sizeof(*bvec), flags);
- if (bvec != NULL) {
- for (p = bvec; npages > 0; p++, pagevec++, npages--) {
- p->bv_page = *pagevec;
- p->bv_len = PAGE_SIZE;
- p->bv_offset = 0;
- }
- }
- return bvec;
-}
-
static void
nfs_local_iocb_free(struct nfs_local_kiocb *iocb)
{
@@ -310,8 +293,9 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
iocb = kmalloc(sizeof(*iocb), flags);
if (iocb == NULL)
return NULL;
- iocb->bvec = nfs_bvec_alloc_and_import_pagevec(hdr->page_array.pagevec,
- hdr->page_array.npages, flags);
+
+ iocb->bvec = kmalloc_array(hdr->page_array.npages,
+ sizeof(struct bio_vec), flags);
if (iocb->bvec == NULL) {
kfree(iocb);
return NULL;
@@ -354,14 +338,28 @@ static bool nfs_iov_iter_aligned_bvec(const struct iov_iter *i,
}
static void
-nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int dir)
+nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int rw)
{
struct nfs_pgio_header *hdr = iocb->hdr;
+ struct page **pagevec = hdr->page_array.pagevec;
+ unsigned long v, total;
+ unsigned int base;
+ size_t len;
- iov_iter_bvec(i, dir, iocb->bvec, hdr->page_array.npages,
- hdr->args.count + hdr->args.pgbase);
- if (hdr->args.pgbase != 0)
- iov_iter_advance(i, hdr->args.pgbase);
+ v = 0;
+ total = hdr->args.count;
+ base = hdr->args.pgbase;
+ while (total && v < hdr->page_array.npages) {
+ len = min_t(size_t, total, PAGE_SIZE - base);
+ bvec_set_page(&iocb->bvec[v], *pagevec, len, base);
+ total -= len;
+ ++pagevec;
+ ++v;
+ base = 0;
+ }
+ len = hdr->args.count - total;
+
+ iov_iter_bvec(i, rw, iocb->bvec, v, len);
if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
u32 nf_dio_mem_align, nf_dio_offset_align, nf_dio_read_offset_align;
@@ -369,7 +367,7 @@ nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int dir)
nfs_to->nfsd_file_dio_alignment(iocb->localio, &nf_dio_mem_align,
&nf_dio_offset_align,
&nf_dio_read_offset_align);
- if (dir == READ)
+ if (rw == ITER_DEST)
nf_dio_offset_align = nf_dio_read_offset_align;
if (nf_dio_mem_align && nf_dio_offset_align &&
@@ -492,7 +490,11 @@ static void nfs_local_call_read(struct work_struct *work)
save_cred = override_creds(filp->f_cred);
- nfs_local_iter_init(&iter, iocb, READ);
+ nfs_local_iter_init(&iter, iocb, ITER_DEST);
+ if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
+ iocb->kiocb.ki_complete = nfs_local_read_aio_complete;
+ iocb->aio_complete_work = nfs_local_read_aio_complete_work;
+ }
status = filp->f_op->read_iter(&iocb->kiocb, &iter);
@@ -527,11 +529,6 @@ nfs_do_local_read(struct nfs_pgio_header *hdr,
nfs_local_pgio_init(hdr, call_ops);
hdr->res.eof = false;
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- iocb->kiocb.ki_complete = nfs_local_read_aio_complete;
- iocb->aio_complete_work = nfs_local_read_aio_complete_work;
- }
-
INIT_WORK(&iocb->work, nfs_local_call_read);
queue_work(nfslocaliod_workqueue, &iocb->work);
@@ -693,7 +690,11 @@ static void nfs_local_call_write(struct work_struct *work)
current->flags |= PF_LOCAL_THROTTLE | PF_MEMALLOC_NOIO;
save_cred = override_creds(filp->f_cred);
- nfs_local_iter_init(&iter, iocb, WRITE);
+ nfs_local_iter_init(&iter, iocb, ITER_SOURCE);
+ if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
+ iocb->kiocb.ki_complete = nfs_local_write_aio_complete;
+ iocb->aio_complete_work = nfs_local_write_aio_complete_work;
+ }
file_start_write(filp);
status = filp->f_op->write_iter(&iocb->kiocb, &iter);
@@ -744,11 +745,6 @@ nfs_do_local_write(struct nfs_pgio_header *hdr,
nfs_set_local_verifier(hdr->inode, hdr->res.verf, hdr->args.stable);
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- iocb->kiocb.ki_complete = nfs_local_write_aio_complete;
- iocb->aio_complete_work = nfs_local_write_aio_complete_work;
- }
-
INIT_WORK(&iocb->work, nfs_local_call_write);
queue_work(nfslocaliod_workqueue, &iocb->work);
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH v10 4/7] nfs/localio: refactor iocb initialization
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
` (2 preceding siblings ...)
2025-09-17 18:18 ` [PATCH v10 3/7] nfs/localio: refactor iocb and iov_iter_bvec initialization Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 5/7] nfs/localio: add proper O_DIRECT support for READ and WRITE Mike Snitzer
` (2 subsequent siblings)
6 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
The goal of this commit's various refactoring is to have LOCALIO's per
IO initialization occur in process context so that we don't get into a
situation where IO fails to be issued from workqueue (e.g. due to lack
of memory, etc). Better to have LOCALIO's iocb initialization fail
early.
There isn't immediate need but this commit makes it possible for
LOCALIO to fallback to NFS pagelist code in process context to allow
for immediate retry over RPC.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/localio.c | 95 ++++++++++++++++++++++++++++--------------------
1 file changed, 56 insertions(+), 39 deletions(-)
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 1120d3b27d44e..c99b139c603d0 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -36,6 +36,7 @@ struct nfs_local_kiocb {
struct nfs_pgio_header *hdr;
struct work_struct work;
void (*aio_complete_work)(struct work_struct *);
+ struct iov_iter iter ____cacheline_aligned;
struct nfsd_file *localio;
};
@@ -412,12 +413,18 @@ nfs_local_pgio_done(struct nfs_pgio_header *hdr, long status)
}
static void
-nfs_local_pgio_release(struct nfs_local_kiocb *iocb)
+nfs_local_iocb_release(struct nfs_local_kiocb *iocb)
{
- struct nfs_pgio_header *hdr = iocb->hdr;
-
nfs_local_file_put(iocb->localio);
nfs_local_iocb_free(iocb);
+}
+
+static void
+nfs_local_pgio_release(struct nfs_local_kiocb *iocb)
+{
+ struct nfs_pgio_header *hdr = iocb->hdr;
+
+ nfs_local_iocb_release(iocb);
nfs_local_hdr_release(hdr, hdr->task.tk_ops);
}
@@ -485,18 +492,16 @@ static void nfs_local_call_read(struct work_struct *work)
container_of(work, struct nfs_local_kiocb, work);
struct file *filp = iocb->kiocb.ki_filp;
const struct cred *save_cred;
- struct iov_iter iter;
ssize_t status;
save_cred = override_creds(filp->f_cred);
- nfs_local_iter_init(&iter, iocb, ITER_DEST);
if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
iocb->kiocb.ki_complete = nfs_local_read_aio_complete;
iocb->aio_complete_work = nfs_local_read_aio_complete_work;
}
- status = filp->f_op->read_iter(&iocb->kiocb, &iter);
+ status = filp->f_op->read_iter(&iocb->kiocb, &iocb->iter);
revert_creds(save_cred);
@@ -507,25 +512,14 @@ static void nfs_local_call_read(struct work_struct *work)
}
static int
-nfs_do_local_read(struct nfs_pgio_header *hdr,
- struct nfsd_file *localio,
+nfs_local_do_read(struct nfs_local_kiocb *iocb,
const struct rpc_call_ops *call_ops)
{
- struct nfs_local_kiocb *iocb;
- struct file *file = nfs_to->nfsd_file_file(localio);
-
- /* Don't support filesystems without read_iter */
- if (!file->f_op->read_iter)
- return -EAGAIN;
+ struct nfs_pgio_header *hdr = iocb->hdr;
dprintk("%s: vfs_read count=%u pos=%llu\n",
__func__, hdr->args.count, hdr->args.offset);
- iocb = nfs_local_iocb_alloc(hdr, file, GFP_KERNEL);
- if (iocb == NULL)
- return -ENOMEM;
- iocb->localio = localio;
-
nfs_local_pgio_init(hdr, call_ops);
hdr->res.eof = false;
@@ -684,20 +678,18 @@ static void nfs_local_call_write(struct work_struct *work)
struct file *filp = iocb->kiocb.ki_filp;
unsigned long old_flags = current->flags;
const struct cred *save_cred;
- struct iov_iter iter;
ssize_t status;
current->flags |= PF_LOCAL_THROTTLE | PF_MEMALLOC_NOIO;
save_cred = override_creds(filp->f_cred);
- nfs_local_iter_init(&iter, iocb, ITER_SOURCE);
if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
iocb->kiocb.ki_complete = nfs_local_write_aio_complete;
iocb->aio_complete_work = nfs_local_write_aio_complete_work;
}
file_start_write(filp);
- status = filp->f_op->write_iter(&iocb->kiocb, &iter);
+ status = filp->f_op->write_iter(&iocb->kiocb, &iocb->iter);
file_end_write(filp);
revert_creds(save_cred);
@@ -711,26 +703,15 @@ static void nfs_local_call_write(struct work_struct *work)
}
static int
-nfs_do_local_write(struct nfs_pgio_header *hdr,
- struct nfsd_file *localio,
+nfs_local_do_write(struct nfs_local_kiocb *iocb,
const struct rpc_call_ops *call_ops)
{
- struct nfs_local_kiocb *iocb;
- struct file *file = nfs_to->nfsd_file_file(localio);
-
- /* Don't support filesystems without write_iter */
- if (!file->f_op->write_iter)
- return -EAGAIN;
+ struct nfs_pgio_header *hdr = iocb->hdr;
dprintk("%s: vfs_write count=%u pos=%llu %s\n",
__func__, hdr->args.count, hdr->args.offset,
(hdr->args.stable == NFS_UNSTABLE) ? "unstable" : "stable");
- iocb = nfs_local_iocb_alloc(hdr, file, GFP_NOIO);
- if (iocb == NULL)
- return -ENOMEM;
- iocb->localio = localio;
-
switch (hdr->args.stable) {
default:
break;
@@ -751,32 +732,68 @@ nfs_do_local_write(struct nfs_pgio_header *hdr,
return 0;
}
+static struct nfs_local_kiocb *
+nfs_local_iocb_init(struct nfs_pgio_header *hdr, struct nfsd_file *localio)
+{
+ struct file *file = nfs_to->nfsd_file_file(localio);
+ struct nfs_local_kiocb *iocb;
+ gfp_t gfp_mask;
+ int rw;
+
+ if (hdr->rw_mode & FMODE_READ) {
+ if (!file->f_op->read_iter)
+ return ERR_PTR(-EOPNOTSUPP);
+ gfp_mask = GFP_KERNEL;
+ rw = ITER_DEST;
+ } else {
+ if (!file->f_op->write_iter)
+ return ERR_PTR(-EOPNOTSUPP);
+ gfp_mask = GFP_NOIO;
+ rw = ITER_SOURCE;
+ }
+
+ iocb = nfs_local_iocb_alloc(hdr, file, gfp_mask);
+ if (iocb == NULL)
+ return ERR_PTR(-ENOMEM);
+ iocb->hdr = hdr;
+ iocb->localio = localio;
+
+ nfs_local_iter_init(&iocb->iter, iocb, rw);
+
+ return iocb;
+}
+
int nfs_local_doio(struct nfs_client *clp, struct nfsd_file *localio,
struct nfs_pgio_header *hdr,
const struct rpc_call_ops *call_ops)
{
+ struct nfs_local_kiocb *iocb;
int status = 0;
if (!hdr->args.count)
return 0;
+ iocb = nfs_local_iocb_init(hdr, localio);
+ if (IS_ERR(iocb))
+ return PTR_ERR(iocb);
+
switch (hdr->rw_mode) {
case FMODE_READ:
- status = nfs_do_local_read(hdr, localio, call_ops);
+ status = nfs_local_do_read(iocb, call_ops);
break;
case FMODE_WRITE:
- status = nfs_do_local_write(hdr, localio, call_ops);
+ status = nfs_local_do_write(iocb, call_ops);
break;
default:
dprintk("%s: invalid mode: %d\n", __func__,
hdr->rw_mode);
- status = -EINVAL;
+ status = -EOPNOTSUPP;
}
if (status != 0) {
if (status == -EAGAIN)
nfs_localio_disable_client(clp);
- nfs_local_file_put(localio);
+ nfs_local_iocb_release(iocb);
hdr->task.tk_status = status;
nfs_local_hdr_release(hdr, call_ops);
}
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH v10 5/7] nfs/localio: add proper O_DIRECT support for READ and WRITE
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
` (3 preceding siblings ...)
2025-09-17 18:18 ` [PATCH v10 4/7] nfs/localio: refactor iocb initialization Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 7/7] NFS: add basic STATX_DIOALIGN and STATX_DIO_READ_ALIGN support Mike Snitzer
6 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Because the NFS client will already happily handle misaligned O_DIRECT
IO (by sending it out to NFSD via RPC) this commit's new capabilities
are for the benefit of LOCALIO.
LOCALIO will make best effort to transform misaligned IO to
DIO-aligned extents when possible.
LOCALIO's READ and WRITE DIO that is misaligned will be split into as
many as 3 component IOs (@start, @middle and @end) as needed -- IFF
the @middle extent is verified to be DIO-aligned, and then the @start
and/or @end are misaligned (due to each being a partial page).
Otherwise if the @middle isn't DIO-aligned the code will fallback to
issuing only a single contiguous buffered IO.
The @middle is only DIO-aligned if both the memory and on-disk offsets
for the IO are aligned relative to the underlying local filesystem's
block device limits (@dma_alignment and @logical_block_size
respectively).
The misaligned @start and/or @end extents are issued using buffered IO
and the DIO-aligned @middle is issued using O_DIRECT. The @start and
@end IOs are issued first using buffered IO with IOCB_SYNC and then
the @middle is issued last using direct IO with async completion (AIO).
This out of order IO completion means that LOCALIO's IO completion
code (nfs_local_read_done and nfs_local_write_done) is only called for
the IO's last associated iov_iter completion. And in the case of
DIO-aligned @middle it completes last using AIO. nfs_local_pgio_done()
is updated to handle piece-wise partial completion of each iov_iter.
This implementation for LOCALIO's misaligned DIO handling uses 3
iov_iter that share the same backing pages in their bio_vecs (so
unfortunately 'struct nfs_local_kiocb' has 3 instead of only 1).
[Reducing LOCALIO's per-IO (struct nfs_local_kiocb) memory use can be
explored in the future. One logical progression to improve this code,
and eliminate explicit loops over up to 3 iov_iter, is by extending
'struct iov_iter' to support iov_iter_clone() and iov_iter_chain()
interfaces that are comparable to what 'struct bio' is able to support
in the block layer. But even that wouldn't avoid the need to
allocate/use up to 3 iov_iter]
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/localio.c | 265 +++++++++++++++++++++++++++++++++++++----------
1 file changed, 209 insertions(+), 56 deletions(-)
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index c99b139c603d0..768af570183af 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -30,14 +30,23 @@
#define NFSDBG_FACILITY NFSDBG_VFS
+#define NFSLOCAL_MAX_IOS 3
+
struct nfs_local_kiocb {
struct kiocb kiocb;
struct bio_vec *bvec;
struct nfs_pgio_header *hdr;
struct work_struct work;
void (*aio_complete_work)(struct work_struct *);
- struct iov_iter iter ____cacheline_aligned;
struct nfsd_file *localio;
+ /* Begin mostly DIO-specific members */
+ size_t end_len;
+ short int end_iter_index;
+ short int n_iters;
+ bool iter_is_dio_aligned[NFSLOCAL_MAX_IOS];
+ loff_t offset[NFSLOCAL_MAX_IOS] ____cacheline_aligned;
+ struct iov_iter iters[NFSLOCAL_MAX_IOS];
+ /* End mostly DIO-specific members */
};
struct nfs_local_fsync_ctx {
@@ -291,7 +300,7 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
{
struct nfs_local_kiocb *iocb;
- iocb = kmalloc(sizeof(*iocb), flags);
+ iocb = kzalloc(sizeof(*iocb), flags);
if (iocb == NULL)
return NULL;
@@ -303,25 +312,72 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
}
init_sync_kiocb(&iocb->kiocb, file);
- if (test_bit(NFS_IOHDR_ODIRECT, &hdr->flags))
- iocb->kiocb.ki_flags = IOCB_DIRECT;
- iocb->kiocb.ki_pos = hdr->args.offset;
iocb->hdr = hdr;
iocb->kiocb.ki_flags &= ~IOCB_APPEND;
iocb->aio_complete_work = NULL;
+ iocb->end_iter_index = -1;
+
return iocb;
}
+struct nfs_local_dio {
+ u32 mem_align;
+ u32 offset_align;
+ loff_t middle_offset;
+ loff_t end_offset;
+ ssize_t start_len; /* Length for misaligned first extent */
+ ssize_t middle_len; /* Length for DIO-aligned middle extent */
+ ssize_t end_len; /* Length for misaligned last extent */
+};
+
+static bool
+nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
+ size_t len, struct nfs_local_dio *local_dio)
+{
+ struct nfs_pgio_header *hdr = iocb->hdr;
+ loff_t offset = hdr->args.offset;
+ u32 nf_dio_mem_align, nf_dio_offset_align, nf_dio_read_offset_align;
+ loff_t start_end, orig_end, middle_end;
+
+ nfs_to->nfsd_file_dio_alignment(iocb->localio, &nf_dio_mem_align,
+ &nf_dio_offset_align, &nf_dio_read_offset_align);
+ if (rw == ITER_DEST)
+ nf_dio_offset_align = nf_dio_read_offset_align;
+
+ if (unlikely(!nf_dio_mem_align || !nf_dio_offset_align))
+ return false;
+ if (unlikely(nf_dio_offset_align > PAGE_SIZE))
+ return false;
+ if (unlikely(len < nf_dio_offset_align))
+ return false;
+
+ local_dio->mem_align = nf_dio_mem_align;
+ local_dio->offset_align = nf_dio_offset_align;
+
+ start_end = round_up(offset, nf_dio_offset_align);
+ orig_end = offset + len;
+ middle_end = round_down(orig_end, nf_dio_offset_align);
+
+ local_dio->middle_offset = start_end;
+ local_dio->end_offset = middle_end;
+
+ local_dio->start_len = start_end - offset;
+ local_dio->middle_len = middle_end - start_end;
+ local_dio->end_len = orig_end - middle_end;
+
+ return true;
+}
+
static bool nfs_iov_iter_aligned_bvec(const struct iov_iter *i,
- loff_t offset, unsigned int addr_mask, unsigned int len_mask)
+ unsigned int addr_mask, unsigned int len_mask)
{
const struct bio_vec *bvec = i->bvec;
size_t skip = i->iov_offset;
size_t size = i->count;
- if ((offset | size) & len_mask)
+ if (size & len_mask)
return false;
do {
size_t len = bvec->bv_len;
@@ -338,8 +394,68 @@ static bool nfs_iov_iter_aligned_bvec(const struct iov_iter *i,
return true;
}
-static void
-nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int rw)
+/*
+ * Setup as many as 3 iov_iter based on extents described by @local_dio.
+ * Returns the number of iov_iter that were setup.
+ */
+static int
+nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
+ unsigned int nvecs, size_t len,
+ struct nfs_local_dio *local_dio)
+{
+ int n_iters = 0;
+ struct iov_iter *iters = iocb->iters;
+
+ /* Setup misaligned start? */
+ if (local_dio->start_len) {
+ iov_iter_bvec(&iters[n_iters], rw, iocb->bvec, nvecs, len);
+ iters[n_iters].count = local_dio->start_len;
+ iocb->offset[n_iters] = iocb->hdr->args.offset;
+ iocb->iter_is_dio_aligned[n_iters] = false;
+ ++n_iters;
+ }
+
+ /* Setup misaligned end?
+ * If so, the end is purposely setup to be issued using buffered IO
+ * before the middle (which will use DIO, if DIO-aligned, with AIO).
+ * This creates problems if/when the end results in a partial write.
+ * So must save index and length of end to handle this corner case.
+ */
+ if (local_dio->end_len) {
+ iov_iter_bvec(&iters[n_iters], rw, iocb->bvec, nvecs, len);
+ iocb->offset[n_iters] = local_dio->end_offset;
+ iov_iter_advance(&iters[n_iters],
+ local_dio->start_len + local_dio->middle_len);
+ iocb->iter_is_dio_aligned[n_iters] = false;
+ /* Save index and length of end */
+ iocb->end_iter_index = n_iters;
+ iocb->end_len = local_dio->end_len;
+ ++n_iters;
+ }
+
+ /* Setup DIO-aligned middle to be issued last, to allow for
+ * DIO with AIO completion (see nfs_local_call_{read,write}).
+ */
+ iov_iter_bvec(&iters[n_iters], rw, iocb->bvec, nvecs, len);
+ if (local_dio->start_len)
+ iov_iter_advance(&iters[n_iters], local_dio->start_len);
+ iters[n_iters].count -= local_dio->end_len;
+ iocb->offset[n_iters] = local_dio->middle_offset;
+
+ iocb->iter_is_dio_aligned[n_iters] =
+ nfs_iov_iter_aligned_bvec(&iters[n_iters],
+ local_dio->mem_align-1, local_dio->offset_align-1);
+
+ if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
+ return 0; /* no DIO-aligned IO possible */
+ ++n_iters;
+
+ iocb->n_iters = n_iters;
+ return n_iters;
+}
+
+static noinline_for_stack void
+nfs_local_iters_init(struct nfs_local_kiocb *iocb, int rw)
{
struct nfs_pgio_header *hdr = iocb->hdr;
struct page **pagevec = hdr->page_array.pagevec;
@@ -360,26 +476,18 @@ nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int rw)
}
len = hdr->args.count - total;
- iov_iter_bvec(i, rw, iocb->bvec, v, len);
+ if (test_bit(NFS_IOHDR_ODIRECT, &hdr->flags)) {
+ struct nfs_local_dio local_dio;
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- u32 nf_dio_mem_align, nf_dio_offset_align, nf_dio_read_offset_align;
- /* Verify the IO is DIO-aligned as required */
- nfs_to->nfsd_file_dio_alignment(iocb->localio, &nf_dio_mem_align,
- &nf_dio_offset_align,
- &nf_dio_read_offset_align);
- if (rw == ITER_DEST)
- nf_dio_offset_align = nf_dio_read_offset_align;
-
- if (nf_dio_mem_align && nf_dio_offset_align &&
- nfs_iov_iter_aligned_bvec(i, hdr->args.offset,
- nf_dio_mem_align - 1,
- nf_dio_offset_align - 1))
+ if (nfs_is_local_dio_possible(iocb, rw, len, &local_dio) &&
+ nfs_local_iters_setup_dio(iocb, rw, v, len, &local_dio) != 0)
return; /* is DIO-aligned */
-
- /* Fallback to using buffered for this misaligned IO */
- iocb->kiocb.ki_flags &= ~IOCB_DIRECT;
}
+
+ /* Use buffered IO */
+ iocb->offset[0] = hdr->args.offset;
+ iov_iter_bvec(&iocb->iters[0], rw, iocb->bvec, v, len);
+ iocb->n_iters = 1;
}
static void
@@ -402,10 +510,12 @@ nfs_local_pgio_init(struct nfs_pgio_header *hdr,
static void
nfs_local_pgio_done(struct nfs_pgio_header *hdr, long status)
{
+ /* Must handle partial completions */
if (status >= 0) {
- hdr->res.count = status;
- hdr->res.op_status = NFS4_OK;
- hdr->task.tk_status = 0;
+ hdr->res.count += status;
+ /* @hdr was initialized to 0 (zeroed during allocation) */
+ if (hdr->task.tk_status == 0)
+ hdr->res.op_status = NFS4_OK;
} else {
hdr->res.op_status = nfs_localio_errno_to_nfs4_stat(status);
hdr->task.tk_status = status;
@@ -446,15 +556,12 @@ nfs_local_read_done(struct nfs_local_kiocb *iocb, long status)
struct nfs_pgio_header *hdr = iocb->hdr;
struct file *filp = iocb->kiocb.ki_filp;
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- if (status == -EINVAL) {
- /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
- pr_info_ratelimited("nfs: Unexpected direct I/O read alignment failure\n");
- }
+ if ((iocb->kiocb.ki_flags & IOCB_DIRECT) &&
+ status == -EINVAL) {
+ /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
+ pr_info_ratelimited("nfs: Unexpected direct I/O read alignment failure\n");
}
- nfs_local_pgio_done(hdr, status);
-
/*
* Must clear replen otherwise NFSv3 data corruption will occur
* if/when switching from LOCALIO back to using normal RPC.
@@ -482,6 +589,7 @@ static void nfs_local_read_aio_complete(struct kiocb *kiocb, long ret)
struct nfs_local_kiocb *iocb =
container_of(kiocb, struct nfs_local_kiocb, kiocb);
+ nfs_local_pgio_done(iocb->hdr, ret);
nfs_local_read_done(iocb, ret);
nfs_local_pgio_aio_complete(iocb); /* Calls nfs_local_read_aio_complete_work */
}
@@ -496,12 +604,21 @@ static void nfs_local_call_read(struct work_struct *work)
save_cred = override_creds(filp->f_cred);
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- iocb->kiocb.ki_complete = nfs_local_read_aio_complete;
- iocb->aio_complete_work = nfs_local_read_aio_complete_work;
- }
+ for (int i = 0; i < iocb->n_iters ; i++) {
+ if (iocb->iter_is_dio_aligned[i]) {
+ iocb->kiocb.ki_flags |= IOCB_DIRECT;
+ iocb->kiocb.ki_complete = nfs_local_read_aio_complete;
+ iocb->aio_complete_work = nfs_local_read_aio_complete_work;
+ }
- status = filp->f_op->read_iter(&iocb->kiocb, &iocb->iter);
+ iocb->kiocb.ki_pos = iocb->offset[i];
+ status = filp->f_op->read_iter(&iocb->kiocb, &iocb->iters[i]);
+ if (status != -EIOCBQUEUED) {
+ nfs_local_pgio_done(iocb->hdr, status);
+ if (iocb->hdr->task.tk_status)
+ break;
+ }
+ }
revert_creds(save_cred);
@@ -631,14 +748,14 @@ nfs_local_write_done(struct nfs_local_kiocb *iocb, long status)
dprintk("%s: wrote %ld bytes.\n", __func__, status > 0 ? status : 0);
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- if (status == -EINVAL) {
- /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
- pr_info_ratelimited("nfs: Unexpected direct I/O write alignment failure\n");
- }
+ if ((iocb->kiocb.ki_flags & IOCB_DIRECT) &&
+ status == -EINVAL) {
+ /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
+ pr_info_ratelimited("nfs: Unexpected direct I/O write alignment failure\n");
}
/* Handle short writes as if they are ENOSPC */
+ status = hdr->res.count;
if (status > 0 && status < hdr->args.count) {
hdr->mds_offset += status;
hdr->args.offset += status;
@@ -646,11 +763,11 @@ nfs_local_write_done(struct nfs_local_kiocb *iocb, long status)
hdr->args.count -= status;
nfs_set_pgio_error(hdr, -ENOSPC, hdr->args.offset);
status = -ENOSPC;
+ /* record -ENOSPC in terms of nfs_local_pgio_done */
+ nfs_local_pgio_done(hdr, status);
}
- if (status < 0)
+ if (hdr->task.tk_status < 0)
nfs_reset_boot_verifier(inode);
-
- nfs_local_pgio_done(hdr, status);
}
static void nfs_local_write_aio_complete_work(struct work_struct *work)
@@ -667,6 +784,7 @@ static void nfs_local_write_aio_complete(struct kiocb *kiocb, long ret)
struct nfs_local_kiocb *iocb =
container_of(kiocb, struct nfs_local_kiocb, kiocb);
+ nfs_local_pgio_done(iocb->hdr, ret);
nfs_local_write_done(iocb, ret);
nfs_local_pgio_aio_complete(iocb); /* Calls nfs_local_write_aio_complete_work */
}
@@ -683,13 +801,48 @@ static void nfs_local_call_write(struct work_struct *work)
current->flags |= PF_LOCAL_THROTTLE | PF_MEMALLOC_NOIO;
save_cred = override_creds(filp->f_cred);
- if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
- iocb->kiocb.ki_complete = nfs_local_write_aio_complete;
- iocb->aio_complete_work = nfs_local_write_aio_complete_work;
- }
-
file_start_write(filp);
- status = filp->f_op->write_iter(&iocb->kiocb, &iocb->iter);
+ for (int i = 0; i < iocb->n_iters ; i++) {
+ if (iocb->iter_is_dio_aligned[i]) {
+ iocb->kiocb.ki_flags |= IOCB_DIRECT;
+ iocb->kiocb.ki_complete = nfs_local_write_aio_complete;
+ iocb->aio_complete_work = nfs_local_write_aio_complete_work;
+ }
+retry:
+ iocb->kiocb.ki_pos = iocb->offset[i];
+ status = filp->f_op->write_iter(&iocb->kiocb, &iocb->iters[i]);
+ if (status != -EIOCBQUEUED) {
+ if (unlikely(status >= 0 && status < iocb->iters[i].count)) {
+ /* partial write */
+ if (i == iocb->end_iter_index) {
+ /* Must not account partial end, otherwise, due
+ * to end being issued before middle: the partial
+ * write accounting in nfs_local_write_done()
+ * would incorrectly advance hdr->args.offset
+ */
+ status = 0;
+ } else {
+ /* Partial write at start or buffered middle,
+ * exit early.
+ */
+ nfs_local_pgio_done(iocb->hdr, status);
+ break;
+ }
+ } else if (unlikely(status == -ENOTBLK &&
+ (iocb->kiocb.ki_flags & IOCB_DIRECT))) {
+ /* VFS will return -ENOTBLK if DIO WRITE fails to
+ * invalidate the page cache. Retry using buffered IO.
+ */
+ iocb->kiocb.ki_flags &= ~IOCB_DIRECT;
+ iocb->kiocb.ki_complete = NULL;
+ iocb->aio_complete_work = NULL;
+ goto retry;
+ }
+ nfs_local_pgio_done(iocb->hdr, status);
+ if (iocb->hdr->task.tk_status)
+ break;
+ }
+ }
file_end_write(filp);
revert_creds(save_cred);
@@ -758,7 +911,7 @@ nfs_local_iocb_init(struct nfs_pgio_header *hdr, struct nfsd_file *localio)
iocb->hdr = hdr;
iocb->localio = localio;
- nfs_local_iter_init(&iocb->iter, iocb, rw);
+ nfs_local_iters_init(iocb, rw);
return iocb;
}
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
` (4 preceding siblings ...)
2025-09-17 18:18 ` [PATCH v10 5/7] nfs/localio: add proper O_DIRECT support for READ and WRITE Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
2025-09-18 17:33 ` Anna Schumaker
2025-09-17 18:18 ` [PATCH v10 7/7] NFS: add basic STATX_DIOALIGN and STATX_DIO_READ_ALIGN support Mike Snitzer
6 siblings, 1 reply; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Add nfs_local_dio_class and use it to create nfs_local_dio_read,
nfs_local_dio_write and nfs_local_dio_misaligned trace events.
These trace events show how NFS LOCALIO splits a given misaligned
IO into a mix of misaligned head and/or tail extents and a DIO-aligned
middle extent. The misaligned head and/or tail extents are issued
using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
This combination of trace events is useful for LOCALIO DIO READs:
echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
This combination of trace events is useful for LOCALIO DIO WRITEs:
echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/internal.h | 10 +++++++
fs/nfs/localio.c | 19 ++++++-------
fs/nfs/nfs3xdr.c | 2 +-
fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 89 insertions(+), 12 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index d44233cfd7949..3d380c45b5ef3 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
#if IS_ENABLED(CONFIG_NFS_LOCALIO)
/* localio.c */
+struct nfs_local_dio {
+ u32 mem_align;
+ u32 offset_align;
+ loff_t middle_offset;
+ loff_t end_offset;
+ ssize_t start_len; /* Length for misaligned first extent */
+ ssize_t middle_len; /* Length for DIO-aligned middle extent */
+ ssize_t end_len; /* Length for misaligned last extent */
+};
+
extern void nfs_local_probe_async(struct nfs_client *);
extern void nfs_local_probe_async_work(struct work_struct *);
extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 768af570183af..cf1533759646e 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
return iocb;
}
-struct nfs_local_dio {
- u32 mem_align;
- u32 offset_align;
- loff_t middle_offset;
- loff_t end_offset;
- ssize_t start_len; /* Length for misaligned first extent */
- ssize_t middle_len; /* Length for DIO-aligned middle extent */
- ssize_t end_len; /* Length for misaligned last extent */
-};
-
static bool
nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
size_t len, struct nfs_local_dio *local_dio)
@@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
local_dio->middle_len = middle_end - start_end;
local_dio->end_len = orig_end - middle_end;
+ if (rw == ITER_DEST)
+ trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
+ else
+ trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
return true;
}
@@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
nfs_iov_iter_aligned_bvec(&iters[n_iters],
local_dio->mem_align-1, local_dio->offset_align-1);
- if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
+ if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
+ trace_nfs_local_dio_misaligned(iocb->hdr->inode,
+ iocb->hdr->args.offset, len, local_dio);
return 0; /* no DIO-aligned IO possible */
+ }
++n_iters;
iocb->n_iters = n_iters;
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index 4ae01c10b7e28..e17d729084125 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -23,8 +23,8 @@
#include <linux/nfsacl.h>
#include <linux/nfs_common.h>
-#include "nfstrace.h"
#include "internal.h"
+#include "nfstrace.h"
#define NFSDBG_FACILITY NFSDBG_XDR
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index d5949da8c2e5d..132c1b87fa3eb 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -1599,6 +1599,76 @@ DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_completion);
DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_schedule_iovec);
DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_reschedule_io);
+#if IS_ENABLED(CONFIG_NFS_LOCALIO)
+
+DECLARE_EVENT_CLASS(nfs_local_dio_class,
+ TP_PROTO(
+ const struct inode *inode,
+ loff_t offset,
+ ssize_t count,
+ const struct nfs_local_dio *local_dio
+ ),
+ TP_ARGS(inode, offset, count, local_dio),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u64, fileid)
+ __field(u32, fhandle)
+ __field(loff_t, offset)
+ __field(ssize_t, count)
+ __field(u32, mem_align)
+ __field(u32, offset_align)
+ __field(loff_t, start)
+ __field(ssize_t, start_len)
+ __field(loff_t, middle)
+ __field(ssize_t, middle_len)
+ __field(loff_t, end)
+ __field(ssize_t, end_len)
+ ),
+ TP_fast_assign(
+ const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = &nfsi->fh;
+
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(fh);
+ __entry->offset = offset;
+ __entry->count = count;
+ __entry->mem_align = local_dio->mem_align;
+ __entry->offset_align = local_dio->offset_align;
+ __entry->start = offset;
+ __entry->start_len = local_dio->start_len;
+ __entry->middle = local_dio->middle_offset;
+ __entry->middle_len = local_dio->middle_len;
+ __entry->end = local_dio->end_offset;
+ __entry->end_len = local_dio->end_len;
+ ),
+ TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zd "
+ "mem_align=%u offset_align=%u "
+ "start=%llu+%zd middle=%llu+%zd end=%llu+%zd",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle, __entry->offset, __entry->count,
+ __entry->mem_align, __entry->offset_align,
+ __entry->start, __entry->start_len,
+ __entry->middle, __entry->middle_len,
+ __entry->end, __entry->end_len)
+)
+
+#define DEFINE_NFS_LOCAL_DIO_EVENT(name) \
+DEFINE_EVENT(nfs_local_dio_class, nfs_local_dio_##name, \
+ TP_PROTO(const struct inode *inode, \
+ loff_t offset, \
+ ssize_t count, \
+ const struct nfs_local_dio *local_dio),\
+ TP_ARGS(inode, offset, count, local_dio))
+
+DEFINE_NFS_LOCAL_DIO_EVENT(read);
+DEFINE_NFS_LOCAL_DIO_EVENT(write);
+DEFINE_NFS_LOCAL_DIO_EVENT(misaligned);
+
+#endif /* CONFIG_NFS_LOCALIO */
+
TRACE_EVENT(nfs_fh_to_dentry,
TP_PROTO(
const struct super_block *sb,
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH v10 7/7] NFS: add basic STATX_DIOALIGN and STATX_DIO_READ_ALIGN support
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
` (5 preceding siblings ...)
2025-09-17 18:18 ` [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support Mike Snitzer
@ 2025-09-17 18:18 ` Mike Snitzer
6 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-17 18:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
NFS doesn't have DIO alignment constraints, so have NFS respond with
accommodating DIO alignment attributes (rather than plumb in GETATTR
support for STATX_DIOALIGN and STATX_DIO_READ_ALIGN).
The most coarse-grained dio_offset_align is the most accommodating
(e.g. PAGE_SIZE, in future larger may be supported).
Now that NFS has support, NFS reexport will now handle unaligned DIO
(NFSD's NFSD_IO_DIRECT support requires the underlying filesystem
support STATX_DIOALIGN and/or STATX_DIO_READ_ALIGN).
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/inode.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 49df9debb1a69..84bf3d21c25cc 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1073,6 +1073,21 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path,
if (S_ISDIR(inode->i_mode))
stat->blksize = NFS_SERVER(inode)->dtsize;
stat->btime = NFS_I(inode)->btime;
+
+ /* Special handling for STATX_DIOALIGN and STATX_DIO_READ_ALIGN
+ * - NFS doesn't have DIO alignment constraints, avoid getting
+ * these DIO attrs from remote and just respond with most
+ * accommodating limits (so client will issue supported DIO).
+ * - this is unintuitive, but the most coarse-grained
+ * dio_offset_align is the most accommodating.
+ */
+ if ((request_mask & (STATX_DIOALIGN | STATX_DIO_READ_ALIGN)) &&
+ S_ISREG(inode->i_mode)) {
+ stat->result_mask |= STATX_DIOALIGN | STATX_DIO_READ_ALIGN;
+ stat->dio_mem_align = 4; /* 4-byte alignment */
+ stat->dio_offset_align = PAGE_SIZE;
+ stat->dio_read_offset_align = stat->dio_offset_align;
+ }
out:
trace_nfs_getattr_exit(inode, err);
return err;
--
2.44.0
^ permalink raw reply related [flat|nested] 22+ messages in thread
* Re: [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT
2025-09-17 18:18 ` [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT Mike Snitzer
@ 2025-09-18 17:15 ` Anna Schumaker
2025-09-18 17:31 ` Mike Snitzer
2025-09-18 18:55 ` Chuck Lever
0 siblings, 2 replies; 22+ messages in thread
From: Anna Schumaker @ 2025-09-18 17:15 UTC (permalink / raw)
To: Mike Snitzer, Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Hi Mike,
On 9/17/25 2:18 PM, Mike Snitzer wrote:
> Add nfsd_file_dio_alignment and use it to avoid issuing misaligned IO
> using O_DIRECT. Any misaligned DIO falls back to using buffered IO.
>
> Because misaligned DIO is now handled safely, remove the nfs modparam
> 'localio_O_DIRECT_semantics' that was added to require users opt-in to
> the requirement that all O_DIRECT be properly DIO-aligned.
>
> Also, introduce nfs_iov_iter_aligned_bvec() which is a variant of
> iov_iter_aligned_bvec() that also verifies the offset associated with
> an iov_iter is DIO-aligned. NOTE: in a parallel effort,
> iov_iter_aligned_bvec() is being removed along with
> iov_iter_is_aligned().
>
> Lastly, add pr_info_ratelimited if underlying filesystem returns
> -EINVAL because it was made to try O_DIRECT for IO that is not
> DIO-aligned (shouldn't happen, so its best to be louder if it does).
>
> Fixes: 3feec68563d ("nfs/localio: add direct IO enablement with sync and async IO support")
> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> ---
> fs/nfs/localio.c | 69 ++++++++++++++++++++++++++++++++------
> fs/nfsd/localio.c | 11 ++++++
> include/linux/nfslocalio.h | 2 ++
> 3 files changed, 72 insertions(+), 10 deletions(-)
>
> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> index 42ea50d42c995..380407c41822c 100644
> --- a/fs/nfs/localio.c
> +++ b/fs/nfs/localio.c
> @@ -49,11 +49,6 @@ struct nfs_local_fsync_ctx {
> static bool localio_enabled __read_mostly = true;
> module_param(localio_enabled, bool, 0644);
>
> -static bool localio_O_DIRECT_semantics __read_mostly = false;
> -module_param(localio_O_DIRECT_semantics, bool, 0644);
> -MODULE_PARM_DESC(localio_O_DIRECT_semantics,
> - "LOCALIO will use O_DIRECT semantics to filesystem.");
> -
> static inline bool nfs_client_is_local(const struct nfs_client *clp)
> {
> return !!rcu_access_pointer(clp->cl_uuid.net);
> @@ -322,12 +317,9 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> return NULL;
> }
>
> - if (localio_O_DIRECT_semantics &&
> - test_bit(NFS_IOHDR_ODIRECT, &hdr->flags)) {
> - iocb->kiocb.ki_filp = file;
> + init_sync_kiocb(&iocb->kiocb, file);
> + if (test_bit(NFS_IOHDR_ODIRECT, &hdr->flags))
> iocb->kiocb.ki_flags = IOCB_DIRECT;
> - } else
> - init_sync_kiocb(&iocb->kiocb, file);
>
> iocb->kiocb.ki_pos = hdr->args.offset;
> iocb->hdr = hdr;
> @@ -337,6 +329,30 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> return iocb;
> }
>
> +static bool nfs_iov_iter_aligned_bvec(const struct iov_iter *i,
> + loff_t offset, unsigned int addr_mask, unsigned int len_mask)
> +{
> + const struct bio_vec *bvec = i->bvec;
> + size_t skip = i->iov_offset;
> + size_t size = i->count;
> +
> + if ((offset | size) & len_mask)
> + return false;
> + do {
> + size_t len = bvec->bv_len;
> +
> + if (len > size)
> + len = size;
> + if ((unsigned long)(bvec->bv_offset + skip) & addr_mask)
> + return false;
> + bvec++;
> + size -= len;
> + skip = 0;
> + } while (size);
> +
> + return true;
> +}
> +
> static void
> nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int dir)
> {
> @@ -346,6 +362,25 @@ nfs_local_iter_init(struct iov_iter *i, struct nfs_local_kiocb *iocb, int dir)
> hdr->args.count + hdr->args.pgbase);
> if (hdr->args.pgbase != 0)
> iov_iter_advance(i, hdr->args.pgbase);
> +
> + if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
> + u32 nf_dio_mem_align, nf_dio_offset_align, nf_dio_read_offset_align;
> + /* Verify the IO is DIO-aligned as required */
> + nfs_to->nfsd_file_dio_alignment(iocb->localio, &nf_dio_mem_align,
> + &nf_dio_offset_align,
> + &nf_dio_read_offset_align);
> + if (dir == READ)
> + nf_dio_offset_align = nf_dio_read_offset_align;
> +
> + if (nf_dio_mem_align && nf_dio_offset_align &&
> + nfs_iov_iter_aligned_bvec(i, hdr->args.offset,
> + nf_dio_mem_align - 1,
> + nf_dio_offset_align - 1))
> + return; /* is DIO-aligned */
> +
> + /* Fallback to using buffered for this misaligned IO */
> + iocb->kiocb.ki_flags &= ~IOCB_DIRECT;
> + }
> }
>
> static void
> @@ -406,6 +441,13 @@ nfs_local_read_done(struct nfs_local_kiocb *iocb, long status)
> struct nfs_pgio_header *hdr = iocb->hdr;
> struct file *filp = iocb->kiocb.ki_filp;
>
> + if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
> + if (status == -EINVAL) {
> + /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
> + pr_info_ratelimited("nfs: Unexpected direct I/O read alignment failure\n");
> + }
> + }
> +
> nfs_local_pgio_done(hdr, status);
>
> /*
> @@ -598,6 +640,13 @@ nfs_local_write_done(struct nfs_local_kiocb *iocb, long status)
>
> dprintk("%s: wrote %ld bytes.\n", __func__, status > 0 ? status : 0);
>
> + if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
> + if (status == -EINVAL) {
> + /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
> + pr_info_ratelimited("nfs: Unexpected direct I/O write alignment failure\n");
> + }
> + }
> +
> /* Handle short writes as if they are ENOSPC */
> if (status > 0 && status < hdr->args.count) {
> hdr->mds_offset += status;
> diff --git a/fs/nfsd/localio.c b/fs/nfsd/localio.c
> index 269fa9391dc46..be710d809a3ba 100644
> --- a/fs/nfsd/localio.c
> +++ b/fs/nfsd/localio.c
I'll need an acked-by from Chuck or Jeff for the NFSD portions of this patch.
Thanks,
Anna
> @@ -117,12 +117,23 @@ nfsd_open_local_fh(struct net *net, struct auth_domain *dom,
> return localio;
> }
>
> +static void nfsd_file_dio_alignment(struct nfsd_file *nf,
> + u32 *nf_dio_mem_align,
> + u32 *nf_dio_offset_align,
> + u32 *nf_dio_read_offset_align)
> +{
> + *nf_dio_mem_align = nf->nf_dio_mem_align;
> + *nf_dio_offset_align = nf->nf_dio_offset_align;
> + *nf_dio_read_offset_align = nf->nf_dio_read_offset_align;
> +}
> +
> static const struct nfsd_localio_operations nfsd_localio_ops = {
> .nfsd_net_try_get = nfsd_net_try_get,
> .nfsd_net_put = nfsd_net_put,
> .nfsd_open_local_fh = nfsd_open_local_fh,
> .nfsd_file_put_local = nfsd_file_put_local,
> .nfsd_file_file = nfsd_file_file,
> + .nfsd_file_dio_alignment = nfsd_file_dio_alignment,
> };
>
> void nfsd_localio_ops_init(void)
> diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h
> index 59ea90bd136b6..3d91043254e64 100644
> --- a/include/linux/nfslocalio.h
> +++ b/include/linux/nfslocalio.h
> @@ -64,6 +64,8 @@ struct nfsd_localio_operations {
> const fmode_t);
> struct net *(*nfsd_file_put_local)(struct nfsd_file __rcu **);
> struct file *(*nfsd_file_file)(struct nfsd_file *);
> + void (*nfsd_file_dio_alignment)(struct nfsd_file *,
> + u32 *, u32 *, u32 *);
> } ____cacheline_aligned;
>
> extern void nfsd_localio_ops_init(void);
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT
2025-09-18 17:15 ` Anna Schumaker
@ 2025-09-18 17:31 ` Mike Snitzer
2025-09-18 18:55 ` Chuck Lever
1 sibling, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 17:31 UTC (permalink / raw)
To: Anna Schumaker, Chuck Lever, Jeff Layton
Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 01:15:10PM -0400, Anna Schumaker wrote:
> Hi Mike,
>
> On 9/17/25 2:18 PM, Mike Snitzer wrote:
> > Add nfsd_file_dio_alignment and use it to avoid issuing misaligned IO
> > using O_DIRECT. Any misaligned DIO falls back to using buffered IO.
> >
> > Because misaligned DIO is now handled safely, remove the nfs modparam
> > 'localio_O_DIRECT_semantics' that was added to require users opt-in to
> > the requirement that all O_DIRECT be properly DIO-aligned.
> >
> > Also, introduce nfs_iov_iter_aligned_bvec() which is a variant of
> > iov_iter_aligned_bvec() that also verifies the offset associated with
> > an iov_iter is DIO-aligned. NOTE: in a parallel effort,
> > iov_iter_aligned_bvec() is being removed along with
> > iov_iter_is_aligned().
> >
> > Lastly, add pr_info_ratelimited if underlying filesystem returns
> > -EINVAL because it was made to try O_DIRECT for IO that is not
> > DIO-aligned (shouldn't happen, so its best to be louder if it does).
> >
> > Fixes: 3feec68563d ("nfs/localio: add direct IO enablement with sync and async IO support")
> > Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> > ---
> > fs/nfs/localio.c | 69 ++++++++++++++++++++++++++++++++------
> > fs/nfsd/localio.c | 11 ++++++
> > include/linux/nfslocalio.h | 2 ++
> > 3 files changed, 72 insertions(+), 10 deletions(-)
> >
> > diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> > index 42ea50d42c995..380407c41822c 100644
> > --- a/fs/nfs/localio.c
> > +++ b/fs/nfs/localio.c
<snip>
> > @@ -406,6 +441,13 @@ nfs_local_read_done(struct nfs_local_kiocb *iocb, long status)
> > struct nfs_pgio_header *hdr = iocb->hdr;
> > struct file *filp = iocb->kiocb.ki_filp;
> >
> > + if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
> > + if (status == -EINVAL) {
> > + /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
> > + pr_info_ratelimited("nfs: Unexpected direct I/O read alignment failure\n");
> > + }
> > + }
> > +
> > nfs_local_pgio_done(hdr, status);
> >
> > /*
> > @@ -598,6 +640,13 @@ nfs_local_write_done(struct nfs_local_kiocb *iocb, long status)
> >
> > dprintk("%s: wrote %ld bytes.\n", __func__, status > 0 ? status : 0);
> >
> > + if (iocb->kiocb.ki_flags & IOCB_DIRECT) {
> > + if (status == -EINVAL) {
> > + /* Underlying FS will return -EINVAL if misaligned DIO is attempted. */
> > + pr_info_ratelimited("nfs: Unexpected direct I/O write alignment failure\n");
> > + }
> > + }
> > +
> > /* Handle short writes as if they are ENOSPC */
> > if (status > 0 && status < hdr->args.count) {
> > hdr->mds_offset += status;
I'm just noticing these 2 hunks above. I revised them to remove 1
level of nesting but it seems that wasn't folded in early (in this
patch 2) but instead was left until patch 5 to cleanup.
You can leave patch 2 and 5 like they are, just mentioning this
because fixing up patch 2 to reflect how patch 5 left things for these
two hunks would reduce patch 5's changes/churn.
I can also carry that change through and post a v11 -- will wait to do
so until you've been able to get through the rest of the series in
case there are other things that need fixing.
> > diff --git a/fs/nfsd/localio.c b/fs/nfsd/localio.c
> > index 269fa9391dc46..be710d809a3ba 100644
> > --- a/fs/nfsd/localio.c
> > +++ b/fs/nfsd/localio.c
>
> I'll need an acked-by from Chuck or Jeff for the NFSD portions of this patch.
>
> Thanks,
> Anna
Absolutely, I should've cc'd them (I've done so now).
Thanks,
Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-17 18:18 ` [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support Mike Snitzer
@ 2025-09-18 17:33 ` Anna Schumaker
2025-09-18 17:46 ` Mike Snitzer
0 siblings, 1 reply; 22+ messages in thread
From: Anna Schumaker @ 2025-09-18 17:33 UTC (permalink / raw)
To: Mike Snitzer, Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
Hi Mike,
On 9/17/25 2:18 PM, Mike Snitzer wrote:
> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
>
> These trace events show how NFS LOCALIO splits a given misaligned
> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
> middle extent. The misaligned head and/or tail extents are issued
> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
>
> This combination of trace events is useful for LOCALIO DIO READs:
>
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
>
> This combination of trace events is useful for LOCALIO DIO WRITEs:
>
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
| ^
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
1796 | const struct nfs_local_dio *local_dio),\
| ^
fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
Am I missing a patch somewhere along the line?
Thanks,
Anna
>
> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> ---
> fs/nfs/internal.h | 10 +++++++
> fs/nfs/localio.c | 19 ++++++-------
> fs/nfs/nfs3xdr.c | 2 +-
> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
> 4 files changed, 89 insertions(+), 12 deletions(-)
>
> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> index d44233cfd7949..3d380c45b5ef3 100644
> --- a/fs/nfs/internal.h
> +++ b/fs/nfs/internal.h
> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
>
> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
> /* localio.c */
> +struct nfs_local_dio {
> + u32 mem_align;
> + u32 offset_align;
> + loff_t middle_offset;
> + loff_t end_offset;
> + ssize_t start_len; /* Length for misaligned first extent */
> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
> + ssize_t end_len; /* Length for misaligned last extent */
> +};
> +
> extern void nfs_local_probe_async(struct nfs_client *);
> extern void nfs_local_probe_async_work(struct work_struct *);
> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> index 768af570183af..cf1533759646e 100644
> --- a/fs/nfs/localio.c
> +++ b/fs/nfs/localio.c
> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> return iocb;
> }
>
> -struct nfs_local_dio {
> - u32 mem_align;
> - u32 offset_align;
> - loff_t middle_offset;
> - loff_t end_offset;
> - ssize_t start_len; /* Length for misaligned first extent */
> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
> - ssize_t end_len; /* Length for misaligned last extent */
> -};
> -
> static bool
> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> size_t len, struct nfs_local_dio *local_dio)
> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> local_dio->middle_len = middle_end - start_end;
> local_dio->end_len = orig_end - middle_end;
>
> + if (rw == ITER_DEST)
> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
> + else
> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
> return true;
> }
>
> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
> nfs_iov_iter_aligned_bvec(&iters[n_iters],
> local_dio->mem_align-1, local_dio->offset_align-1);
>
> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
> + iocb->hdr->args.offset, len, local_dio);
> return 0; /* no DIO-aligned IO possible */
> + }
> ++n_iters;
>
> iocb->n_iters = n_iters;
> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
> index 4ae01c10b7e28..e17d729084125 100644
> --- a/fs/nfs/nfs3xdr.c
> +++ b/fs/nfs/nfs3xdr.c
> @@ -23,8 +23,8 @@
> #include <linux/nfsacl.h>
> #include <linux/nfs_common.h>
>
> -#include "nfstrace.h"
> #include "internal.h"
> +#include "nfstrace.h"
>
> #define NFSDBG_FACILITY NFSDBG_XDR
>
> diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
> index d5949da8c2e5d..132c1b87fa3eb 100644
> --- a/fs/nfs/nfstrace.h
> +++ b/fs/nfs/nfstrace.h
> @@ -1599,6 +1599,76 @@ DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_completion);
> DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_schedule_iovec);
> DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_reschedule_io);
>
> +#if IS_ENABLED(CONFIG_NFS_LOCALIO)
> +
> +DECLARE_EVENT_CLASS(nfs_local_dio_class,
> + TP_PROTO(
> + const struct inode *inode,
> + loff_t offset,
> + ssize_t count,
> + const struct nfs_local_dio *local_dio
> + ),
> + TP_ARGS(inode, offset, count, local_dio),
> + TP_STRUCT__entry(
> + __field(dev_t, dev)
> + __field(u64, fileid)
> + __field(u32, fhandle)
> + __field(loff_t, offset)
> + __field(ssize_t, count)
> + __field(u32, mem_align)
> + __field(u32, offset_align)
> + __field(loff_t, start)
> + __field(ssize_t, start_len)
> + __field(loff_t, middle)
> + __field(ssize_t, middle_len)
> + __field(loff_t, end)
> + __field(ssize_t, end_len)
> + ),
> + TP_fast_assign(
> + const struct nfs_inode *nfsi = NFS_I(inode);
> + const struct nfs_fh *fh = &nfsi->fh;
> +
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->fileid = nfsi->fileid;
> + __entry->fhandle = nfs_fhandle_hash(fh);
> + __entry->offset = offset;
> + __entry->count = count;
> + __entry->mem_align = local_dio->mem_align;
> + __entry->offset_align = local_dio->offset_align;
> + __entry->start = offset;
> + __entry->start_len = local_dio->start_len;
> + __entry->middle = local_dio->middle_offset;
> + __entry->middle_len = local_dio->middle_len;
> + __entry->end = local_dio->end_offset;
> + __entry->end_len = local_dio->end_len;
> + ),
> + TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
> + "offset=%lld count=%zd "
> + "mem_align=%u offset_align=%u "
> + "start=%llu+%zd middle=%llu+%zd end=%llu+%zd",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long long)__entry->fileid,
> + __entry->fhandle, __entry->offset, __entry->count,
> + __entry->mem_align, __entry->offset_align,
> + __entry->start, __entry->start_len,
> + __entry->middle, __entry->middle_len,
> + __entry->end, __entry->end_len)
> +)
> +
> +#define DEFINE_NFS_LOCAL_DIO_EVENT(name) \
> +DEFINE_EVENT(nfs_local_dio_class, nfs_local_dio_##name, \
> + TP_PROTO(const struct inode *inode, \
> + loff_t offset, \
> + ssize_t count, \
> + const struct nfs_local_dio *local_dio),\
> + TP_ARGS(inode, offset, count, local_dio))
> +
> +DEFINE_NFS_LOCAL_DIO_EVENT(read);
> +DEFINE_NFS_LOCAL_DIO_EVENT(write);
> +DEFINE_NFS_LOCAL_DIO_EVENT(misaligned);
> +
> +#endif /* CONFIG_NFS_LOCALIO */
> +
> TRACE_EVENT(nfs_fh_to_dentry,
> TP_PROTO(
> const struct super_block *sb,
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 17:33 ` Anna Schumaker
@ 2025-09-18 17:46 ` Mike Snitzer
2025-09-18 17:55 ` Anna Schumaker
0 siblings, 1 reply; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 17:46 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
> Hi Mike,
>
> On 9/17/25 2:18 PM, Mike Snitzer wrote:
> > Add nfs_local_dio_class and use it to create nfs_local_dio_read,
> > nfs_local_dio_write and nfs_local_dio_misaligned trace events.
> >
> > These trace events show how NFS LOCALIO splits a given misaligned
> > IO into a mix of misaligned head and/or tail extents and a DIO-aligned
> > middle extent. The misaligned head and/or tail extents are issued
> > using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
> >
> > This combination of trace events is useful for LOCALIO DIO READs:
> >
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
> > echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
> >
> > This combination of trace events is useful for LOCALIO DIO WRITEs:
> >
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
> > echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
> > echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
>
> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
>
>
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
> | ^
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> 1796 | const struct nfs_local_dio *local_dio),\
> | ^
> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>
>
> Am I missing a patch somewhere along the line?
>
> Thanks,
> Anna
>
> >
> > Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> > ---
> > fs/nfs/internal.h | 10 +++++++
> > fs/nfs/localio.c | 19 ++++++-------
> > fs/nfs/nfs3xdr.c | 2 +-
> > fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
> > 4 files changed, 89 insertions(+), 12 deletions(-)
> >
> > diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> > index d44233cfd7949..3d380c45b5ef3 100644
> > --- a/fs/nfs/internal.h
> > +++ b/fs/nfs/internal.h
> > @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
> >
> > #if IS_ENABLED(CONFIG_NFS_LOCALIO)
> > /* localio.c */
> > +struct nfs_local_dio {
> > + u32 mem_align;
> > + u32 offset_align;
> > + loff_t middle_offset;
> > + loff_t end_offset;
> > + ssize_t start_len; /* Length for misaligned first extent */
> > + ssize_t middle_len; /* Length for DIO-aligned middle extent */
> > + ssize_t end_len; /* Length for misaligned last extent */
> > +};
> > +
> > extern void nfs_local_probe_async(struct nfs_client *);
> > extern void nfs_local_probe_async_work(struct work_struct *);
> > extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
> > diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> > index 768af570183af..cf1533759646e 100644
> > --- a/fs/nfs/localio.c
> > +++ b/fs/nfs/localio.c
> > @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> > return iocb;
> > }
> >
> > -struct nfs_local_dio {
> > - u32 mem_align;
> > - u32 offset_align;
> > - loff_t middle_offset;
> > - loff_t end_offset;
> > - ssize_t start_len; /* Length for misaligned first extent */
> > - ssize_t middle_len; /* Length for DIO-aligned middle extent */
> > - ssize_t end_len; /* Length for misaligned last extent */
> > -};
> > -
> > static bool
> > nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> > size_t len, struct nfs_local_dio *local_dio)
> > @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> > local_dio->middle_len = middle_end - start_end;
> > local_dio->end_len = orig_end - middle_end;
> >
> > + if (rw == ITER_DEST)
> > + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
> > + else
> > + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
> > return true;
> > }
> >
> > @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
> > nfs_iov_iter_aligned_bvec(&iters[n_iters],
> > local_dio->mem_align-1, local_dio->offset_align-1);
> >
> > - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
> > + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
> > + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
> > + iocb->hdr->args.offset, len, local_dio);
> > return 0; /* no DIO-aligned IO possible */
> > + }
> > ++n_iters;
> >
> > iocb->n_iters = n_iters;
> > diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
> > index 4ae01c10b7e28..e17d729084125 100644
> > --- a/fs/nfs/nfs3xdr.c
> > +++ b/fs/nfs/nfs3xdr.c
> > @@ -23,8 +23,8 @@
> > #include <linux/nfsacl.h>
> > #include <linux/nfs_common.h>
> >
> > -#include "nfstrace.h"
> > #include "internal.h"
> > +#include "nfstrace.h"
> >
> > #define NFSDBG_FACILITY NFSDBG_XDR
> >
This change ^ was critical for fixing unknown type issues for 'struct
nfs_local_dio' issues on my build. But I haven't seen the issue you've
reported above. I'll try applying my changes on very latest upstream
tree.
Which tree/branch are you using for your baseline? Also, which
version of gcc (which distro even) are you using?
(I even tried including "internal.h" directly in "nfstrace.h" but that
caused all sorts of different compiler issues).
Thanks,
Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 17:46 ` Mike Snitzer
@ 2025-09-18 17:55 ` Anna Schumaker
2025-09-18 19:21 ` Mike Snitzer
0 siblings, 1 reply; 22+ messages in thread
From: Anna Schumaker @ 2025-09-18 17:55 UTC (permalink / raw)
To: Mike Snitzer; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On 9/18/25 1:46 PM, Mike Snitzer wrote:
> On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
>> Hi Mike,
>>
>> On 9/17/25 2:18 PM, Mike Snitzer wrote:
>>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
>>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
>>>
>>> These trace events show how NFS LOCALIO splits a given misaligned
>>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
>>> middle extent. The misaligned head and/or tail extents are issued
>>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
>>>
>>> This combination of trace events is useful for LOCALIO DIO READs:
>>>
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
>>>
>>> This combination of trace events is useful for LOCALIO DIO WRITEs:
>>>
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
>>
>> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
>>
>>
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>> | ^
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>> 1796 | const struct nfs_local_dio *local_dio),\
>> | ^
>> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>
>>
>> Am I missing a patch somewhere along the line?
>>
>> Thanks,
>> Anna
>>
>>>
>>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
>>> ---
>>> fs/nfs/internal.h | 10 +++++++
>>> fs/nfs/localio.c | 19 ++++++-------
>>> fs/nfs/nfs3xdr.c | 2 +-
>>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
>>> 4 files changed, 89 insertions(+), 12 deletions(-)
>>>
>>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
>>> index d44233cfd7949..3d380c45b5ef3 100644
>>> --- a/fs/nfs/internal.h
>>> +++ b/fs/nfs/internal.h
>>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
>>>
>>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
>>> /* localio.c */
>>> +struct nfs_local_dio {
>>> + u32 mem_align;
>>> + u32 offset_align;
>>> + loff_t middle_offset;
>>> + loff_t end_offset;
>>> + ssize_t start_len; /* Length for misaligned first extent */
>>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>> + ssize_t end_len; /* Length for misaligned last extent */
>>> +};
>>> +
>>> extern void nfs_local_probe_async(struct nfs_client *);
>>> extern void nfs_local_probe_async_work(struct work_struct *);
>>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
>>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
>>> index 768af570183af..cf1533759646e 100644
>>> --- a/fs/nfs/localio.c
>>> +++ b/fs/nfs/localio.c
>>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
>>> return iocb;
>>> }
>>>
>>> -struct nfs_local_dio {
>>> - u32 mem_align;
>>> - u32 offset_align;
>>> - loff_t middle_offset;
>>> - loff_t end_offset;
>>> - ssize_t start_len; /* Length for misaligned first extent */
>>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>> - ssize_t end_len; /* Length for misaligned last extent */
>>> -};
>>> -
>>> static bool
>>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>> size_t len, struct nfs_local_dio *local_dio)
>>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>> local_dio->middle_len = middle_end - start_end;
>>> local_dio->end_len = orig_end - middle_end;
>>>
>>> + if (rw == ITER_DEST)
>>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
>>> + else
>>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
>>> return true;
>>> }
>>>
>>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
>>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
>>> local_dio->mem_align-1, local_dio->offset_align-1);
>>>
>>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
>>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
>>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
>>> + iocb->hdr->args.offset, len, local_dio);
>>> return 0; /* no DIO-aligned IO possible */
>>> + }
>>> ++n_iters;
>>>
>>> iocb->n_iters = n_iters;
>>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
>>> index 4ae01c10b7e28..e17d729084125 100644
>>> --- a/fs/nfs/nfs3xdr.c
>>> +++ b/fs/nfs/nfs3xdr.c
>>> @@ -23,8 +23,8 @@
>>> #include <linux/nfsacl.h>
>>> #include <linux/nfs_common.h>
>>>
>>> -#include "nfstrace.h"
>>> #include "internal.h"
>>> +#include "nfstrace.h"
>>>
>>> #define NFSDBG_FACILITY NFSDBG_XDR
>>>
>
> This change ^ was critical for fixing unknown type issues for 'struct
> nfs_local_dio' issues on my build. But I haven't seen the issue you've
> reported above. I'll try applying my changes on very latest upstream
> tree.
>
> Which tree/branch are you using for your baseline? Also, which
> version of gcc (which distro even) are you using?
I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
It's v6.17-rc6 plus the patches I'm planning for the next merge window.
Anna
>
> (I even tried including "internal.h" directly in "nfstrace.h" but that
> caused all sorts of different compiler issues).
>
> Thanks,
> Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT
2025-09-18 17:15 ` Anna Schumaker
2025-09-18 17:31 ` Mike Snitzer
@ 2025-09-18 18:55 ` Chuck Lever
2025-09-18 19:17 ` Mike Snitzer
1 sibling, 1 reply; 22+ messages in thread
From: Chuck Lever @ 2025-09-18 18:55 UTC (permalink / raw)
To: Anna Schumaker, Mike Snitzer, Anna Schumaker; +Cc: Trond Myklebust, linux-nfs
On 9/18/25 10:15 AM, Anna Schumaker wrote:
>> diff --git a/fs/nfsd/localio.c b/fs/nfsd/localio.c
>> index 269fa9391dc46..be710d809a3ba 100644
>> --- a/fs/nfsd/localio.c
>> +++ b/fs/nfsd/localio.c
> I'll need an acked-by from Chuck or Jeff for the NFSD portions of this patch.
Doesn't this series need
https://lore.kernel.org/linux-nfs/175811950708.19474.3966708920934397510.stgit@91.116.238.104.host.secureserver.net/T/#u
as a prerequisite?
> Thanks,
> Anna
>
>> @@ -117,12 +117,23 @@ nfsd_open_local_fh(struct net *net, struct auth_domain *dom,
>> return localio;
>> }
>>
>> +static void nfsd_file_dio_alignment(struct nfsd_file *nf,
>> + u32 *nf_dio_mem_align,
>> + u32 *nf_dio_offset_align,
>> + u32 *nf_dio_read_offset_align)
>> +{
>> + *nf_dio_mem_align = nf->nf_dio_mem_align;
>> + *nf_dio_offset_align = nf->nf_dio_offset_align;
>> + *nf_dio_read_offset_align = nf->nf_dio_read_offset_align;
>> +}
>> +
>> static const struct nfsd_localio_operations nfsd_localio_ops = {
>> .nfsd_net_try_get = nfsd_net_try_get,
>> .nfsd_net_put = nfsd_net_put,
>> .nfsd_open_local_fh = nfsd_open_local_fh,
>> .nfsd_file_put_local = nfsd_file_put_local,
>> .nfsd_file_file = nfsd_file_file,
>> + .nfsd_file_dio_alignment = nfsd_file_dio_alignment,
>> };
>>
>> void nfsd_localio_ops_init(void)
>> diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h
>> index 59ea90bd136b6..3d91043254e64 100644
>> --- a/include/linux/nfslocalio.h
>> +++ b/include/linux/nfslocalio.h
>> @@ -64,6 +64,8 @@ struct nfsd_localio_operations {
>> const fmode_t);
>> struct net *(*nfsd_file_put_local)(struct nfsd_file __rcu **);
>> struct file *(*nfsd_file_file)(struct nfsd_file *);
>> + void (*nfsd_file_dio_alignment)(struct nfsd_file *,
>> + u32 *, u32 *, u32 *);
>> } ____cacheline_aligned;
>>
>> extern void nfsd_localio_ops_init(void);
For the above hunks:
Acked-by: Chuck Lever <chuck.lever@oracle.com>
--
Chuck Lever
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT
2025-09-18 18:55 ` Chuck Lever
@ 2025-09-18 19:17 ` Mike Snitzer
0 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 19:17 UTC (permalink / raw)
To: Chuck Lever, Anna Schumaker; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 11:55:59AM -0700, Chuck Lever wrote:
> On 9/18/25 10:15 AM, Anna Schumaker wrote:
> >> diff --git a/fs/nfsd/localio.c b/fs/nfsd/localio.c
> >> index 269fa9391dc46..be710d809a3ba 100644
> >> --- a/fs/nfsd/localio.c
> >> +++ b/fs/nfsd/localio.c
> > I'll need an acked-by from Chuck or Jeff for the NFSD portions of this patch.
>
> Doesn't this series need
>
> https://lore.kernel.org/linux-nfs/175811950708.19474.3966708920934397510.stgit@91.116.238.104.host.secureserver.net/T/#u
>
> as a prerequisite?
Correct, that one is needed (along with its prereqs). Here is a git
branch I just pushed (because I'm chasing a nfstrace.h compiler issue
with/for Anna):
https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
It has the 4 NFSD prereq commits Anna needs to apply this NFS client
series (which will be going through your NFSD tree if you decide the
NFSD Direct READ support is ready).
Mike
>
>
> > Thanks,
> > Anna
> >
> >> @@ -117,12 +117,23 @@ nfsd_open_local_fh(struct net *net, struct auth_domain *dom,
> >> return localio;
> >> }
> >>
> >> +static void nfsd_file_dio_alignment(struct nfsd_file *nf,
> >> + u32 *nf_dio_mem_align,
> >> + u32 *nf_dio_offset_align,
> >> + u32 *nf_dio_read_offset_align)
> >> +{
> >> + *nf_dio_mem_align = nf->nf_dio_mem_align;
> >> + *nf_dio_offset_align = nf->nf_dio_offset_align;
> >> + *nf_dio_read_offset_align = nf->nf_dio_read_offset_align;
> >> +}
> >> +
> >> static const struct nfsd_localio_operations nfsd_localio_ops = {
> >> .nfsd_net_try_get = nfsd_net_try_get,
> >> .nfsd_net_put = nfsd_net_put,
> >> .nfsd_open_local_fh = nfsd_open_local_fh,
> >> .nfsd_file_put_local = nfsd_file_put_local,
> >> .nfsd_file_file = nfsd_file_file,
> >> + .nfsd_file_dio_alignment = nfsd_file_dio_alignment,
> >> };
> >>
> >> void nfsd_localio_ops_init(void)
> >> diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h
> >> index 59ea90bd136b6..3d91043254e64 100644
> >> --- a/include/linux/nfslocalio.h
> >> +++ b/include/linux/nfslocalio.h
> >> @@ -64,6 +64,8 @@ struct nfsd_localio_operations {
> >> const fmode_t);
> >> struct net *(*nfsd_file_put_local)(struct nfsd_file __rcu **);
> >> struct file *(*nfsd_file_file)(struct nfsd_file *);
> >> + void (*nfsd_file_dio_alignment)(struct nfsd_file *,
> >> + u32 *, u32 *, u32 *);
> >> } ____cacheline_aligned;
> >>
> >> extern void nfsd_localio_ops_init(void);
>
> For the above hunks:
>
> Acked-by: Chuck Lever <chuck.lever@oracle.com>
>
>
> --
> Chuck Lever
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 17:55 ` Anna Schumaker
@ 2025-09-18 19:21 ` Mike Snitzer
2025-09-18 19:55 ` Anna Schumaker
0 siblings, 1 reply; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 19:21 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 01:55:03PM -0400, Anna Schumaker wrote:
>
>
> On 9/18/25 1:46 PM, Mike Snitzer wrote:
> > On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
> >> Hi Mike,
> >>
> >> On 9/17/25 2:18 PM, Mike Snitzer wrote:
> >>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
> >>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
> >>>
> >>> These trace events show how NFS LOCALIO splits a given misaligned
> >>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
> >>> middle extent. The misaligned head and/or tail extents are issued
> >>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
> >>>
> >>> This combination of trace events is useful for LOCALIO DIO READs:
> >>>
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
> >>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
> >>>
> >>> This combination of trace events is useful for LOCALIO DIO WRITEs:
> >>>
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
> >>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
> >>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
> >>
> >> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
> >>
> >>
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
> >> | ^
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >> 1796 | const struct nfs_local_dio *local_dio),\
> >> | ^
> >> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
> >> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
> >>
> >>
> >> Am I missing a patch somewhere along the line?
> >>
> >> Thanks,
> >> Anna
> >>
> >>>
> >>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> >>> ---
> >>> fs/nfs/internal.h | 10 +++++++
> >>> fs/nfs/localio.c | 19 ++++++-------
> >>> fs/nfs/nfs3xdr.c | 2 +-
> >>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
> >>> 4 files changed, 89 insertions(+), 12 deletions(-)
> >>>
> >>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> >>> index d44233cfd7949..3d380c45b5ef3 100644
> >>> --- a/fs/nfs/internal.h
> >>> +++ b/fs/nfs/internal.h
> >>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
> >>>
> >>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
> >>> /* localio.c */
> >>> +struct nfs_local_dio {
> >>> + u32 mem_align;
> >>> + u32 offset_align;
> >>> + loff_t middle_offset;
> >>> + loff_t end_offset;
> >>> + ssize_t start_len; /* Length for misaligned first extent */
> >>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
> >>> + ssize_t end_len; /* Length for misaligned last extent */
> >>> +};
> >>> +
> >>> extern void nfs_local_probe_async(struct nfs_client *);
> >>> extern void nfs_local_probe_async_work(struct work_struct *);
> >>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
> >>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> >>> index 768af570183af..cf1533759646e 100644
> >>> --- a/fs/nfs/localio.c
> >>> +++ b/fs/nfs/localio.c
> >>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> >>> return iocb;
> >>> }
> >>>
> >>> -struct nfs_local_dio {
> >>> - u32 mem_align;
> >>> - u32 offset_align;
> >>> - loff_t middle_offset;
> >>> - loff_t end_offset;
> >>> - ssize_t start_len; /* Length for misaligned first extent */
> >>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
> >>> - ssize_t end_len; /* Length for misaligned last extent */
> >>> -};
> >>> -
> >>> static bool
> >>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> >>> size_t len, struct nfs_local_dio *local_dio)
> >>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> >>> local_dio->middle_len = middle_end - start_end;
> >>> local_dio->end_len = orig_end - middle_end;
> >>>
> >>> + if (rw == ITER_DEST)
> >>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
> >>> + else
> >>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
> >>> return true;
> >>> }
> >>>
> >>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
> >>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
> >>> local_dio->mem_align-1, local_dio->offset_align-1);
> >>>
> >>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
> >>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
> >>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
> >>> + iocb->hdr->args.offset, len, local_dio);
> >>> return 0; /* no DIO-aligned IO possible */
> >>> + }
> >>> ++n_iters;
> >>>
> >>> iocb->n_iters = n_iters;
> >>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
> >>> index 4ae01c10b7e28..e17d729084125 100644
> >>> --- a/fs/nfs/nfs3xdr.c
> >>> +++ b/fs/nfs/nfs3xdr.c
> >>> @@ -23,8 +23,8 @@
> >>> #include <linux/nfsacl.h>
> >>> #include <linux/nfs_common.h>
> >>>
> >>> -#include "nfstrace.h"
> >>> #include "internal.h"
> >>> +#include "nfstrace.h"
> >>>
> >>> #define NFSDBG_FACILITY NFSDBG_XDR
> >>>
> >
> > This change ^ was critical for fixing unknown type issues for 'struct
> > nfs_local_dio' issues on my build. But I haven't seen the issue you've
> > reported above. I'll try applying my changes on very latest upstream
> > tree.
> >
> > Which tree/branch are you using for your baseline? Also, which
> > version of gcc (which distro even) are you using?
>
> I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
> It's v6.17-rc6 plus the patches I'm planning for the next merge window.
Like I mentioned in another reply in this thread, I've pushed a tree
that is based on your linux-next branch here:
https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
I've verified that this builds fine for me when using either:
EL8.10 with gcc 11.2.1-9
EL9.5 with 11.5.0-5
Which distro and gcc version are you using?
Thanks,
Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 19:21 ` Mike Snitzer
@ 2025-09-18 19:55 ` Anna Schumaker
2025-09-18 20:18 ` Mike Snitzer
0 siblings, 1 reply; 22+ messages in thread
From: Anna Schumaker @ 2025-09-18 19:55 UTC (permalink / raw)
To: Mike Snitzer; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On 9/18/25 3:21 PM, Mike Snitzer wrote:
> On Thu, Sep 18, 2025 at 01:55:03PM -0400, Anna Schumaker wrote:
>>
>>
>> On 9/18/25 1:46 PM, Mike Snitzer wrote:
>>> On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
>>>> Hi Mike,
>>>>
>>>> On 9/17/25 2:18 PM, Mike Snitzer wrote:
>>>>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
>>>>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
>>>>>
>>>>> These trace events show how NFS LOCALIO splits a given misaligned
>>>>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
>>>>> middle extent. The misaligned head and/or tail extents are issued
>>>>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
>>>>>
>>>>> This combination of trace events is useful for LOCALIO DIO READs:
>>>>>
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
>>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
>>>>>
>>>>> This combination of trace events is useful for LOCALIO DIO WRITEs:
>>>>>
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
>>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
>>>>
>>>> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
>>>>
>>>>
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>>> | ^
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>> | ^
>>>> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
>>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>>>
>>>>
>>>> Am I missing a patch somewhere along the line?
>>>>
>>>> Thanks,
>>>> Anna
>>>>
>>>>>
>>>>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
>>>>> ---
>>>>> fs/nfs/internal.h | 10 +++++++
>>>>> fs/nfs/localio.c | 19 ++++++-------
>>>>> fs/nfs/nfs3xdr.c | 2 +-
>>>>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
>>>>> 4 files changed, 89 insertions(+), 12 deletions(-)
>>>>>
>>>>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
>>>>> index d44233cfd7949..3d380c45b5ef3 100644
>>>>> --- a/fs/nfs/internal.h
>>>>> +++ b/fs/nfs/internal.h
>>>>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
>>>>>
>>>>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
>>>>> /* localio.c */
>>>>> +struct nfs_local_dio {
>>>>> + u32 mem_align;
>>>>> + u32 offset_align;
>>>>> + loff_t middle_offset;
>>>>> + loff_t end_offset;
>>>>> + ssize_t start_len; /* Length for misaligned first extent */
>>>>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>>>> + ssize_t end_len; /* Length for misaligned last extent */
>>>>> +};
>>>>> +
>>>>> extern void nfs_local_probe_async(struct nfs_client *);
>>>>> extern void nfs_local_probe_async_work(struct work_struct *);
>>>>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
>>>>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
>>>>> index 768af570183af..cf1533759646e 100644
>>>>> --- a/fs/nfs/localio.c
>>>>> +++ b/fs/nfs/localio.c
>>>>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
>>>>> return iocb;
>>>>> }
>>>>>
>>>>> -struct nfs_local_dio {
>>>>> - u32 mem_align;
>>>>> - u32 offset_align;
>>>>> - loff_t middle_offset;
>>>>> - loff_t end_offset;
>>>>> - ssize_t start_len; /* Length for misaligned first extent */
>>>>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>>>> - ssize_t end_len; /* Length for misaligned last extent */
>>>>> -};
>>>>> -
>>>>> static bool
>>>>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>>>> size_t len, struct nfs_local_dio *local_dio)
>>>>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>>>> local_dio->middle_len = middle_end - start_end;
>>>>> local_dio->end_len = orig_end - middle_end;
>>>>>
>>>>> + if (rw == ITER_DEST)
>>>>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
>>>>> + else
>>>>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
>>>>> return true;
>>>>> }
>>>>>
>>>>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
>>>>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
>>>>> local_dio->mem_align-1, local_dio->offset_align-1);
>>>>>
>>>>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
>>>>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
>>>>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
>>>>> + iocb->hdr->args.offset, len, local_dio);
>>>>> return 0; /* no DIO-aligned IO possible */
>>>>> + }
>>>>> ++n_iters;
>>>>>
>>>>> iocb->n_iters = n_iters;
>>>>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
>>>>> index 4ae01c10b7e28..e17d729084125 100644
>>>>> --- a/fs/nfs/nfs3xdr.c
>>>>> +++ b/fs/nfs/nfs3xdr.c
>>>>> @@ -23,8 +23,8 @@
>>>>> #include <linux/nfsacl.h>
>>>>> #include <linux/nfs_common.h>
>>>>>
>>>>> -#include "nfstrace.h"
>>>>> #include "internal.h"
>>>>> +#include "nfstrace.h"
>>>>>
>>>>> #define NFSDBG_FACILITY NFSDBG_XDR
>>>>>
>>>
>>> This change ^ was critical for fixing unknown type issues for 'struct
>>> nfs_local_dio' issues on my build. But I haven't seen the issue you've
>>> reported above. I'll try applying my changes on very latest upstream
>>> tree.
>>>
>>> Which tree/branch are you using for your baseline? Also, which
>>> version of gcc (which distro even) are you using?
>>
>> I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
>> It's v6.17-rc6 plus the patches I'm planning for the next merge window.
>
> Like I mentioned in another reply in this thread, I've pushed a tree
> that is based on your linux-next branch here:
> https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
>
> I've verified that this builds fine for me when using either:
> EL8.10 with gcc 11.2.1-9
> EL9.5 with 11.5.0-5
>
> Which distro and gcc version are you using?
This is with Archlinux and clang v 20.1.8, although I do
see similar errors with gcc 15.2.1.
Anna
>
> Thanks,
> Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 19:55 ` Anna Schumaker
@ 2025-09-18 20:18 ` Mike Snitzer
2025-09-18 21:03 ` Mike Snitzer
0 siblings, 1 reply; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 20:18 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 03:55:32PM -0400, Anna Schumaker wrote:
>
>
> On 9/18/25 3:21 PM, Mike Snitzer wrote:
> > On Thu, Sep 18, 2025 at 01:55:03PM -0400, Anna Schumaker wrote:
> >>
> >>
> >> On 9/18/25 1:46 PM, Mike Snitzer wrote:
> >>> On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
> >>>> Hi Mike,
> >>>>
> >>>> On 9/17/25 2:18 PM, Mike Snitzer wrote:
> >>>>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
> >>>>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
> >>>>>
> >>>>> These trace events show how NFS LOCALIO splits a given misaligned
> >>>>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
> >>>>> middle extent. The misaligned head and/or tail extents are issued
> >>>>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
> >>>>>
> >>>>> This combination of trace events is useful for LOCALIO DIO READs:
> >>>>>
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
> >>>>>
> >>>>> This combination of trace events is useful for LOCALIO DIO WRITEs:
> >>>>>
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
> >>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
> >>>>
> >>>> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
> >>>>
> >>>>
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> >>>> 1796 | const struct nfs_local_dio *local_dio),\
> >>>> | ^
> >>>> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
> >>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
BTW, this ^ last incompatible pointer type error doesn't make any
sense.
I'm concerned this is very specific to your development environment.
(more reply below)
> >>>>
> >>>>
> >>>> Am I missing a patch somewhere along the line?
> >>>>
> >>>> Thanks,
> >>>> Anna
> >>>>
> >>>>>
> >>>>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> >>>>> ---
> >>>>> fs/nfs/internal.h | 10 +++++++
> >>>>> fs/nfs/localio.c | 19 ++++++-------
> >>>>> fs/nfs/nfs3xdr.c | 2 +-
> >>>>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
> >>>>> 4 files changed, 89 insertions(+), 12 deletions(-)
> >>>>>
> >>>>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> >>>>> index d44233cfd7949..3d380c45b5ef3 100644
> >>>>> --- a/fs/nfs/internal.h
> >>>>> +++ b/fs/nfs/internal.h
> >>>>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
> >>>>>
> >>>>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
> >>>>> /* localio.c */
> >>>>> +struct nfs_local_dio {
> >>>>> + u32 mem_align;
> >>>>> + u32 offset_align;
> >>>>> + loff_t middle_offset;
> >>>>> + loff_t end_offset;
> >>>>> + ssize_t start_len; /* Length for misaligned first extent */
> >>>>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
> >>>>> + ssize_t end_len; /* Length for misaligned last extent */
> >>>>> +};
> >>>>> +
> >>>>> extern void nfs_local_probe_async(struct nfs_client *);
> >>>>> extern void nfs_local_probe_async_work(struct work_struct *);
> >>>>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
> >>>>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> >>>>> index 768af570183af..cf1533759646e 100644
> >>>>> --- a/fs/nfs/localio.c
> >>>>> +++ b/fs/nfs/localio.c
> >>>>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> >>>>> return iocb;
> >>>>> }
> >>>>>
> >>>>> -struct nfs_local_dio {
> >>>>> - u32 mem_align;
> >>>>> - u32 offset_align;
> >>>>> - loff_t middle_offset;
> >>>>> - loff_t end_offset;
> >>>>> - ssize_t start_len; /* Length for misaligned first extent */
> >>>>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
> >>>>> - ssize_t end_len; /* Length for misaligned last extent */
> >>>>> -};
> >>>>> -
> >>>>> static bool
> >>>>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> >>>>> size_t len, struct nfs_local_dio *local_dio)
> >>>>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> >>>>> local_dio->middle_len = middle_end - start_end;
> >>>>> local_dio->end_len = orig_end - middle_end;
> >>>>>
> >>>>> + if (rw == ITER_DEST)
> >>>>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
> >>>>> + else
> >>>>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
> >>>>> return true;
> >>>>> }
> >>>>>
> >>>>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
> >>>>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
> >>>>> local_dio->mem_align-1, local_dio->offset_align-1);
> >>>>>
> >>>>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
> >>>>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
> >>>>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
> >>>>> + iocb->hdr->args.offset, len, local_dio);
> >>>>> return 0; /* no DIO-aligned IO possible */
> >>>>> + }
> >>>>> ++n_iters;
> >>>>>
> >>>>> iocb->n_iters = n_iters;
> >>>>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
> >>>>> index 4ae01c10b7e28..e17d729084125 100644
> >>>>> --- a/fs/nfs/nfs3xdr.c
> >>>>> +++ b/fs/nfs/nfs3xdr.c
> >>>>> @@ -23,8 +23,8 @@
> >>>>> #include <linux/nfsacl.h>
> >>>>> #include <linux/nfs_common.h>
> >>>>>
> >>>>> -#include "nfstrace.h"
> >>>>> #include "internal.h"
> >>>>> +#include "nfstrace.h"
> >>>>>
> >>>>> #define NFSDBG_FACILITY NFSDBG_XDR
> >>>>>
> >>>
> >>> This change ^ was critical for fixing unknown type issues for 'struct
> >>> nfs_local_dio' issues on my build. But I haven't seen the issue you've
> >>> reported above. I'll try applying my changes on very latest upstream
> >>> tree.
> >>>
> >>> Which tree/branch are you using for your baseline? Also, which
> >>> version of gcc (which distro even) are you using?
> >>
> >> I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
> >> It's v6.17-rc6 plus the patches I'm planning for the next merge window.
> >
> > Like I mentioned in another reply in this thread, I've pushed a tree
> > that is based on your linux-next branch here:
> > https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
> >
> > I've verified that this builds fine for me when using either:
> > EL8.10 with gcc 11.2.1-9
> > EL9.5 with 11.5.0-5
> >
> > Which distro and gcc version are you using?
>
> This is with Archlinux and clang v 20.1.8, although I do
> see similar errors with gcc 15.2.1.
OK, so way more bleeding edge than my 2 versions of gcc 11.x
I tried to see if disabling CONFIG_NFS_LOCALIO might explain it, but
that compiles fine for me too.
Please feel free to share your .config with me off-list and I'll keep
chasing.
Thanks,
Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 20:18 ` Mike Snitzer
@ 2025-09-18 21:03 ` Mike Snitzer
2025-09-18 21:06 ` Anna Schumaker
2025-09-18 21:07 ` Anna Schumaker
0 siblings, 2 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 21:03 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 04:18:49PM -0400, Mike Snitzer wrote:
> On Thu, Sep 18, 2025 at 03:55:32PM -0400, Anna Schumaker wrote:
> >
> >
> > On 9/18/25 3:21 PM, Mike Snitzer wrote:
> > > On Thu, Sep 18, 2025 at 01:55:03PM -0400, Anna Schumaker wrote:
> > >>
> > >>
> > >> On 9/18/25 1:46 PM, Mike Snitzer wrote:
> > >>> On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
> > >>>> Hi Mike,
> > >>>>
> > >>>> On 9/17/25 2:18 PM, Mike Snitzer wrote:
> > >>>>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
> > >>>>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
> > >>>>>
> > >>>>> These trace events show how NFS LOCALIO splits a given misaligned
> > >>>>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
> > >>>>> middle extent. The misaligned head and/or tail extents are issued
> > >>>>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
> > >>>>>
> > >>>>> This combination of trace events is useful for LOCALIO DIO READs:
> > >>>>>
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
> > >>>>>
> > >>>>> This combination of trace events is useful for LOCALIO DIO WRITEs:
> > >>>>>
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
> > >>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
> > >>>>
> > >>>> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
> > >>>>
> > >>>>
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
> > >>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
> > >>>> 1796 | const struct nfs_local_dio *local_dio),\
> > >>>> | ^
> > >>>> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
> > >>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>
> BTW, this ^ last incompatible pointer type error doesn't make any
> sense.
>
> I'm concerned this is very specific to your development environment.
>
> (more reply below)
>
> > >>>>
> > >>>>
> > >>>> Am I missing a patch somewhere along the line?
> > >>>>
> > >>>> Thanks,
> > >>>> Anna
> > >>>>
> > >>>>>
> > >>>>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
> > >>>>> ---
> > >>>>> fs/nfs/internal.h | 10 +++++++
> > >>>>> fs/nfs/localio.c | 19 ++++++-------
> > >>>>> fs/nfs/nfs3xdr.c | 2 +-
> > >>>>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
> > >>>>> 4 files changed, 89 insertions(+), 12 deletions(-)
> > >>>>>
> > >>>>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> > >>>>> index d44233cfd7949..3d380c45b5ef3 100644
> > >>>>> --- a/fs/nfs/internal.h
> > >>>>> +++ b/fs/nfs/internal.h
> > >>>>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
> > >>>>>
> > >>>>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
> > >>>>> /* localio.c */
> > >>>>> +struct nfs_local_dio {
> > >>>>> + u32 mem_align;
> > >>>>> + u32 offset_align;
> > >>>>> + loff_t middle_offset;
> > >>>>> + loff_t end_offset;
> > >>>>> + ssize_t start_len; /* Length for misaligned first extent */
> > >>>>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
> > >>>>> + ssize_t end_len; /* Length for misaligned last extent */
> > >>>>> +};
> > >>>>> +
> > >>>>> extern void nfs_local_probe_async(struct nfs_client *);
> > >>>>> extern void nfs_local_probe_async_work(struct work_struct *);
> > >>>>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
> > >>>>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
> > >>>>> index 768af570183af..cf1533759646e 100644
> > >>>>> --- a/fs/nfs/localio.c
> > >>>>> +++ b/fs/nfs/localio.c
> > >>>>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
> > >>>>> return iocb;
> > >>>>> }
> > >>>>>
> > >>>>> -struct nfs_local_dio {
> > >>>>> - u32 mem_align;
> > >>>>> - u32 offset_align;
> > >>>>> - loff_t middle_offset;
> > >>>>> - loff_t end_offset;
> > >>>>> - ssize_t start_len; /* Length for misaligned first extent */
> > >>>>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
> > >>>>> - ssize_t end_len; /* Length for misaligned last extent */
> > >>>>> -};
> > >>>>> -
> > >>>>> static bool
> > >>>>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> > >>>>> size_t len, struct nfs_local_dio *local_dio)
> > >>>>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
> > >>>>> local_dio->middle_len = middle_end - start_end;
> > >>>>> local_dio->end_len = orig_end - middle_end;
> > >>>>>
> > >>>>> + if (rw == ITER_DEST)
> > >>>>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
> > >>>>> + else
> > >>>>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
> > >>>>> return true;
> > >>>>> }
> > >>>>>
> > >>>>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
> > >>>>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
> > >>>>> local_dio->mem_align-1, local_dio->offset_align-1);
> > >>>>>
> > >>>>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
> > >>>>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
> > >>>>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
> > >>>>> + iocb->hdr->args.offset, len, local_dio);
> > >>>>> return 0; /* no DIO-aligned IO possible */
> > >>>>> + }
> > >>>>> ++n_iters;
> > >>>>>
> > >>>>> iocb->n_iters = n_iters;
> > >>>>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
> > >>>>> index 4ae01c10b7e28..e17d729084125 100644
> > >>>>> --- a/fs/nfs/nfs3xdr.c
> > >>>>> +++ b/fs/nfs/nfs3xdr.c
> > >>>>> @@ -23,8 +23,8 @@
> > >>>>> #include <linux/nfsacl.h>
> > >>>>> #include <linux/nfs_common.h>
> > >>>>>
> > >>>>> -#include "nfstrace.h"
> > >>>>> #include "internal.h"
> > >>>>> +#include "nfstrace.h"
> > >>>>>
> > >>>>> #define NFSDBG_FACILITY NFSDBG_XDR
> > >>>>>
> > >>>
> > >>> This change ^ was critical for fixing unknown type issues for 'struct
> > >>> nfs_local_dio' issues on my build. But I haven't seen the issue you've
> > >>> reported above. I'll try applying my changes on very latest upstream
> > >>> tree.
> > >>>
> > >>> Which tree/branch are you using for your baseline? Also, which
> > >>> version of gcc (which distro even) are you using?
> > >>
> > >> I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
> > >> It's v6.17-rc6 plus the patches I'm planning for the next merge window.
> > >
> > > Like I mentioned in another reply in this thread, I've pushed a tree
> > > that is based on your linux-next branch here:
> > > https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
> > >
> > > I've verified that this builds fine for me when using either:
> > > EL8.10 with gcc 11.2.1-9
> > > EL9.5 with 11.5.0-5
> > >
> > > Which distro and gcc version are you using?
> >
> > This is with Archlinux and clang v 20.1.8, although I do
> > see similar errors with gcc 15.2.1.
>
> OK, so way more bleeding edge than my 2 versions of gcc 11.x
>
> I tried to see if disabling CONFIG_NFS_LOCALIO might explain it, but
> that compiles fine for me too.
>
> Please feel free to share your .config with me off-list and I'll keep
> chasing.
>
FYI, I'm not seeing any compiler issues with gcc 15.1.1-2 (I updated
my EL9 system to use gcc-toolset-15-15.0-9.el9.x86_64).
Please feel free to drop this nfstrace patch until we're able to
figure out what's happening on your build environment.
Thanks,
Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 21:03 ` Mike Snitzer
@ 2025-09-18 21:06 ` Anna Schumaker
2025-09-18 21:07 ` Anna Schumaker
1 sibling, 0 replies; 22+ messages in thread
From: Anna Schumaker @ 2025-09-18 21:06 UTC (permalink / raw)
To: Mike Snitzer; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On 9/18/25 5:03 PM, Mike Snitzer wrote:
> On Thu, Sep 18, 2025 at 04:18:49PM -0400, Mike Snitzer wrote:
>> On Thu, Sep 18, 2025 at 03:55:32PM -0400, Anna Schumaker wrote:
>>>
>>>
>>> On 9/18/25 3:21 PM, Mike Snitzer wrote:
>>>> On Thu, Sep 18, 2025 at 01:55:03PM -0400, Anna Schumaker wrote:
>>>>>
>>>>>
>>>>> On 9/18/25 1:46 PM, Mike Snitzer wrote:
>>>>>> On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
>>>>>>> Hi Mike,
>>>>>>>
>>>>>>> On 9/17/25 2:18 PM, Mike Snitzer wrote:
>>>>>>>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
>>>>>>>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
>>>>>>>>
>>>>>>>> These trace events show how NFS LOCALIO splits a given misaligned
>>>>>>>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
>>>>>>>> middle extent. The misaligned head and/or tail extents are issued
>>>>>>>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
>>>>>>>>
>>>>>>>> This combination of trace events is useful for LOCALIO DIO READs:
>>>>>>>>
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
>>>>>>>>
>>>>>>>> This combination of trace events is useful for LOCALIO DIO WRITEs:
>>>>>>>>
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
>>>>>>>
>>>>>>> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
>>>>>>>
>>>>>>>
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
>>>>>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>
>> BTW, this ^ last incompatible pointer type error doesn't make any
>> sense.
>>
>> I'm concerned this is very specific to your development environment.
>>
>> (more reply below)
>>
>>>>>>>
>>>>>>>
>>>>>>> Am I missing a patch somewhere along the line?
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Anna
>>>>>>>
>>>>>>>>
>>>>>>>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
>>>>>>>> ---
>>>>>>>> fs/nfs/internal.h | 10 +++++++
>>>>>>>> fs/nfs/localio.c | 19 ++++++-------
>>>>>>>> fs/nfs/nfs3xdr.c | 2 +-
>>>>>>>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
>>>>>>>> 4 files changed, 89 insertions(+), 12 deletions(-)
>>>>>>>>
>>>>>>>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
>>>>>>>> index d44233cfd7949..3d380c45b5ef3 100644
>>>>>>>> --- a/fs/nfs/internal.h
>>>>>>>> +++ b/fs/nfs/internal.h
>>>>>>>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
>>>>>>>>
>>>>>>>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
>>>>>>>> /* localio.c */
>>>>>>>> +struct nfs_local_dio {
>>>>>>>> + u32 mem_align;
>>>>>>>> + u32 offset_align;
>>>>>>>> + loff_t middle_offset;
>>>>>>>> + loff_t end_offset;
>>>>>>>> + ssize_t start_len; /* Length for misaligned first extent */
>>>>>>>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>>>>>>> + ssize_t end_len; /* Length for misaligned last extent */
>>>>>>>> +};
>>>>>>>> +
>>>>>>>> extern void nfs_local_probe_async(struct nfs_client *);
>>>>>>>> extern void nfs_local_probe_async_work(struct work_struct *);
>>>>>>>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
>>>>>>>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
>>>>>>>> index 768af570183af..cf1533759646e 100644
>>>>>>>> --- a/fs/nfs/localio.c
>>>>>>>> +++ b/fs/nfs/localio.c
>>>>>>>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
>>>>>>>> return iocb;
>>>>>>>> }
>>>>>>>>
>>>>>>>> -struct nfs_local_dio {
>>>>>>>> - u32 mem_align;
>>>>>>>> - u32 offset_align;
>>>>>>>> - loff_t middle_offset;
>>>>>>>> - loff_t end_offset;
>>>>>>>> - ssize_t start_len; /* Length for misaligned first extent */
>>>>>>>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>>>>>>> - ssize_t end_len; /* Length for misaligned last extent */
>>>>>>>> -};
>>>>>>>> -
>>>>>>>> static bool
>>>>>>>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>>>>>>> size_t len, struct nfs_local_dio *local_dio)
>>>>>>>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>>>>>>> local_dio->middle_len = middle_end - start_end;
>>>>>>>> local_dio->end_len = orig_end - middle_end;
>>>>>>>>
>>>>>>>> + if (rw == ITER_DEST)
>>>>>>>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
>>>>>>>> + else
>>>>>>>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
>>>>>>>> return true;
>>>>>>>> }
>>>>>>>>
>>>>>>>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
>>>>>>>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
>>>>>>>> local_dio->mem_align-1, local_dio->offset_align-1);
>>>>>>>>
>>>>>>>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
>>>>>>>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
>>>>>>>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
>>>>>>>> + iocb->hdr->args.offset, len, local_dio);
>>>>>>>> return 0; /* no DIO-aligned IO possible */
>>>>>>>> + }
>>>>>>>> ++n_iters;
>>>>>>>>
>>>>>>>> iocb->n_iters = n_iters;
>>>>>>>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
>>>>>>>> index 4ae01c10b7e28..e17d729084125 100644
>>>>>>>> --- a/fs/nfs/nfs3xdr.c
>>>>>>>> +++ b/fs/nfs/nfs3xdr.c
>>>>>>>> @@ -23,8 +23,8 @@
>>>>>>>> #include <linux/nfsacl.h>
>>>>>>>> #include <linux/nfs_common.h>
>>>>>>>>
>>>>>>>> -#include "nfstrace.h"
>>>>>>>> #include "internal.h"
>>>>>>>> +#include "nfstrace.h"
>>>>>>>>
>>>>>>>> #define NFSDBG_FACILITY NFSDBG_XDR
>>>>>>>>
>>>>>>
>>>>>> This change ^ was critical for fixing unknown type issues for 'struct
>>>>>> nfs_local_dio' issues on my build. But I haven't seen the issue you've
>>>>>> reported above. I'll try applying my changes on very latest upstream
>>>>>> tree.
>>>>>>
>>>>>> Which tree/branch are you using for your baseline? Also, which
>>>>>> version of gcc (which distro even) are you using?
>>>>>
>>>>> I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
>>>>> It's v6.17-rc6 plus the patches I'm planning for the next merge window.
>>>>
>>>> Like I mentioned in another reply in this thread, I've pushed a tree
>>>> that is based on your linux-next branch here:
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
>>>>
>>>> I've verified that this builds fine for me when using either:
>>>> EL8.10 with gcc 11.2.1-9
>>>> EL9.5 with 11.5.0-5
>>>>
>>>> Which distro and gcc version are you using?
>>>
>>> This is with Archlinux and clang v 20.1.8, although I do
>>> see similar errors with gcc 15.2.1.
>>
>> OK, so way more bleeding edge than my 2 versions of gcc 11.x
>>
>> I tried to see if disabling CONFIG_NFS_LOCALIO might explain it, but
>> that compiles fine for me too.
>>
>> Please feel free to share your .config with me off-list and I'll keep
>> chasing.
>>
>
> FYI, I'm not seeing any compiler issues with gcc 15.1.1-2 (I updated
> my EL9 system to use gcc-toolset-15-15.0-9.el9.x86_64).
>
> Please feel free to drop this nfstrace patch until we're able to
> figure out what's happening on your build environment.
Sounds good! I'll send you the .config I'm using privately if you want to try it out.
Anna
>
> Thanks,
> Mike
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 21:03 ` Mike Snitzer
2025-09-18 21:06 ` Anna Schumaker
@ 2025-09-18 21:07 ` Anna Schumaker
2025-09-18 21:41 ` Mike Snitzer
1 sibling, 1 reply; 22+ messages in thread
From: Anna Schumaker @ 2025-09-18 21:07 UTC (permalink / raw)
To: Mike Snitzer; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
[-- Attachment #1: Type: text/plain, Size: 10542 bytes --]
Here's my .config file. Maybe it'll help reproduce the issue?
Anna
On 9/18/25 5:03 PM, Mike Snitzer wrote:
> On Thu, Sep 18, 2025 at 04:18:49PM -0400, Mike Snitzer wrote:
>> On Thu, Sep 18, 2025 at 03:55:32PM -0400, Anna Schumaker wrote:
>>>
>>>
>>> On 9/18/25 3:21 PM, Mike Snitzer wrote:
>>>> On Thu, Sep 18, 2025 at 01:55:03PM -0400, Anna Schumaker wrote:
>>>>>
>>>>>
>>>>> On 9/18/25 1:46 PM, Mike Snitzer wrote:
>>>>>> On Thu, Sep 18, 2025 at 01:33:30PM -0400, Anna Schumaker wrote:
>>>>>>> Hi Mike,
>>>>>>>
>>>>>>> On 9/17/25 2:18 PM, Mike Snitzer wrote:
>>>>>>>> Add nfs_local_dio_class and use it to create nfs_local_dio_read,
>>>>>>>> nfs_local_dio_write and nfs_local_dio_misaligned trace events.
>>>>>>>>
>>>>>>>> These trace events show how NFS LOCALIO splits a given misaligned
>>>>>>>> IO into a mix of misaligned head and/or tail extents and a DIO-aligned
>>>>>>>> middle extent. The misaligned head and/or tail extents are issued
>>>>>>>> using buffered IO and the DIO-aligned middle is issued using O_DIRECT.
>>>>>>>>
>>>>>>>> This combination of trace events is useful for LOCALIO DIO READs:
>>>>>>>>
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_read/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_read/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_readpage_done/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_read/enable
>>>>>>>>
>>>>>>>> This combination of trace events is useful for LOCALIO DIO WRITEs:
>>>>>>>>
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_write/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_local_dio_misaligned/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_initiate_write/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/nfs/nfs_writeback_done/enable
>>>>>>>> echo 1 > /sys/kernel/tracing/events/xfs/xfs_file_direct_write/enable
>>>>>>>
>>>>>>> I'm having a lot of trouble compiling this patch. I'm seeing errors like this:
>>>>>>>
>>>>>>>
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: declaration of 'struct nfs_local_dio' will not be visible outside of this function [-Werror,-Wvisibility]
>>>>>>> fs/nfs/nfstrace.h:1796:17: note: expanded from macro 'DEFINE_NFS_LOCAL_DIO_EVENT'
>>>>>>> 1796 | const struct nfs_local_dio *local_dio),\
>>>>>>> | ^
>>>>>>> fs/nfs/nfstrace.h:1800:1: error: incompatible pointer types passing 'const struct nfs_local_dio *' to parameter of type 'const struct nfs_local_dio *' [-Werror,-Wincompatible-pointer-types]
>>>>>>> 1800 | DEFINE_NFS_LOCAL_DIO_EVENT(write);
>>
>> BTW, this ^ last incompatible pointer type error doesn't make any
>> sense.
>>
>> I'm concerned this is very specific to your development environment.
>>
>> (more reply below)
>>
>>>>>>>
>>>>>>>
>>>>>>> Am I missing a patch somewhere along the line?
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Anna
>>>>>>>
>>>>>>>>
>>>>>>>> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
>>>>>>>> ---
>>>>>>>> fs/nfs/internal.h | 10 +++++++
>>>>>>>> fs/nfs/localio.c | 19 ++++++-------
>>>>>>>> fs/nfs/nfs3xdr.c | 2 +-
>>>>>>>> fs/nfs/nfstrace.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
>>>>>>>> 4 files changed, 89 insertions(+), 12 deletions(-)
>>>>>>>>
>>>>>>>> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
>>>>>>>> index d44233cfd7949..3d380c45b5ef3 100644
>>>>>>>> --- a/fs/nfs/internal.h
>>>>>>>> +++ b/fs/nfs/internal.h
>>>>>>>> @@ -456,6 +456,16 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
>>>>>>>>
>>>>>>>> #if IS_ENABLED(CONFIG_NFS_LOCALIO)
>>>>>>>> /* localio.c */
>>>>>>>> +struct nfs_local_dio {
>>>>>>>> + u32 mem_align;
>>>>>>>> + u32 offset_align;
>>>>>>>> + loff_t middle_offset;
>>>>>>>> + loff_t end_offset;
>>>>>>>> + ssize_t start_len; /* Length for misaligned first extent */
>>>>>>>> + ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>>>>>>> + ssize_t end_len; /* Length for misaligned last extent */
>>>>>>>> +};
>>>>>>>> +
>>>>>>>> extern void nfs_local_probe_async(struct nfs_client *);
>>>>>>>> extern void nfs_local_probe_async_work(struct work_struct *);
>>>>>>>> extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
>>>>>>>> diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
>>>>>>>> index 768af570183af..cf1533759646e 100644
>>>>>>>> --- a/fs/nfs/localio.c
>>>>>>>> +++ b/fs/nfs/localio.c
>>>>>>>> @@ -322,16 +322,6 @@ nfs_local_iocb_alloc(struct nfs_pgio_header *hdr,
>>>>>>>> return iocb;
>>>>>>>> }
>>>>>>>>
>>>>>>>> -struct nfs_local_dio {
>>>>>>>> - u32 mem_align;
>>>>>>>> - u32 offset_align;
>>>>>>>> - loff_t middle_offset;
>>>>>>>> - loff_t end_offset;
>>>>>>>> - ssize_t start_len; /* Length for misaligned first extent */
>>>>>>>> - ssize_t middle_len; /* Length for DIO-aligned middle extent */
>>>>>>>> - ssize_t end_len; /* Length for misaligned last extent */
>>>>>>>> -};
>>>>>>>> -
>>>>>>>> static bool
>>>>>>>> nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>>>>>>> size_t len, struct nfs_local_dio *local_dio)
>>>>>>>> @@ -367,6 +357,10 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
>>>>>>>> local_dio->middle_len = middle_end - start_end;
>>>>>>>> local_dio->end_len = orig_end - middle_end;
>>>>>>>>
>>>>>>>> + if (rw == ITER_DEST)
>>>>>>>> + trace_nfs_local_dio_read(hdr->inode, offset, len, local_dio);
>>>>>>>> + else
>>>>>>>> + trace_nfs_local_dio_write(hdr->inode, offset, len, local_dio);
>>>>>>>> return true;
>>>>>>>> }
>>>>>>>>
>>>>>>>> @@ -446,8 +440,11 @@ nfs_local_iters_setup_dio(struct nfs_local_kiocb *iocb, int rw,
>>>>>>>> nfs_iov_iter_aligned_bvec(&iters[n_iters],
>>>>>>>> local_dio->mem_align-1, local_dio->offset_align-1);
>>>>>>>>
>>>>>>>> - if (unlikely(!iocb->iter_is_dio_aligned[n_iters]))
>>>>>>>> + if (unlikely(!iocb->iter_is_dio_aligned[n_iters])) {
>>>>>>>> + trace_nfs_local_dio_misaligned(iocb->hdr->inode,
>>>>>>>> + iocb->hdr->args.offset, len, local_dio);
>>>>>>>> return 0; /* no DIO-aligned IO possible */
>>>>>>>> + }
>>>>>>>> ++n_iters;
>>>>>>>>
>>>>>>>> iocb->n_iters = n_iters;
>>>>>>>> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
>>>>>>>> index 4ae01c10b7e28..e17d729084125 100644
>>>>>>>> --- a/fs/nfs/nfs3xdr.c
>>>>>>>> +++ b/fs/nfs/nfs3xdr.c
>>>>>>>> @@ -23,8 +23,8 @@
>>>>>>>> #include <linux/nfsacl.h>
>>>>>>>> #include <linux/nfs_common.h>
>>>>>>>>
>>>>>>>> -#include "nfstrace.h"
>>>>>>>> #include "internal.h"
>>>>>>>> +#include "nfstrace.h"
>>>>>>>>
>>>>>>>> #define NFSDBG_FACILITY NFSDBG_XDR
>>>>>>>>
>>>>>>
>>>>>> This change ^ was critical for fixing unknown type issues for 'struct
>>>>>> nfs_local_dio' issues on my build. But I haven't seen the issue you've
>>>>>> reported above. I'll try applying my changes on very latest upstream
>>>>>> tree.
>>>>>>
>>>>>> Which tree/branch are you using for your baseline? Also, which
>>>>>> version of gcc (which distro even) are you using?
>>>>>
>>>>> I'm using my linux-next branch from: git.linux-nfs.org/projects/anna/linux-nfs.git.
>>>>> It's v6.17-rc6 plus the patches I'm planning for the next merge window.
>>>>
>>>> Like I mentioned in another reply in this thread, I've pushed a tree
>>>> that is based on your linux-next branch here:
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/log/?h=anna-linux-next-6.18
>>>>
>>>> I've verified that this builds fine for me when using either:
>>>> EL8.10 with gcc 11.2.1-9
>>>> EL9.5 with 11.5.0-5
>>>>
>>>> Which distro and gcc version are you using?
>>>
>>> This is with Archlinux and clang v 20.1.8, although I do
>>> see similar errors with gcc 15.2.1.
>>
>> OK, so way more bleeding edge than my 2 versions of gcc 11.x
>>
>> I tried to see if disabling CONFIG_NFS_LOCALIO might explain it, but
>> that compiles fine for me too.
>>
>> Please feel free to share your .config with me off-list and I'll keep
>> chasing.
>>
>
> FYI, I'm not seeing any compiler issues with gcc 15.1.1-2 (I updated
> my EL9 system to use gcc-toolset-15-15.0-9.el9.x86_64).
>
> Please feel free to drop this nfstrace patch until we're able to
> figure out what's happening on your build environment.
>
> Thanks,
> Mike
[-- Attachment #2: anna.config --]
[-- Type: text/plain, Size: 186945 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.17.0-rc6 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="clang version 20.1.8"
CONFIG_GCC_VERSION=0
CONFIG_CC_IS_CLANG=y
CONFIG_CLANG_VERSION=200108
CONFIG_AS_IS_LLVM=y
CONFIG_AS_VERSION=200108
CONFIG_LD_VERSION=0
CONFIG_LD_IS_LLD=y
CONFIG_LLD_VERSION=200108
CONFIG_RUSTC_VERSION=108900
CONFIG_RUSTC_LLVM_VERSION=200108
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_CC_HAS_COUNTED_BY=y
CONFIG_RUSTC_HAS_COERCE_POINTEE=y
CONFIG_RUSTC_HAS_SPAN_FILE=y
CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y
CONFIG_RUSTC_HAS_FILE_WITH_NUL=y
CONFIG_PAHOLE_VERSION=130
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_WERROR=y
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="archlinux"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_GENERIC_IRQ_STAT_SNAPSHOT=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# CONFIG_IRQ_KUNIT_TEST is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
# CONFIG_TIME_KUNIT_TEST is not set
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# CONFIG_POSIX_AUX_CLOCKS is not set
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# CONFIG_BPF_PRELOAD is not set
CONFIG_BPF_LSM=y
# end of BPF subsystem
CONFIG_PREEMPT_BUILD=y
CONFIG_ARCH_HAS_PREEMPT_LAZY=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
# CONFIG_PREEMPT_LAZY is not set
CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y
CONFIG_SCHED_CORE=y
CONFIG_SCHED_CLASS_EXT=y
#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_SCHED_AVG_IRQ=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_PSI=y
# CONFIG_PSI_DEFAULT_DISABLED is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_PREEMPT_RCU=y
CONFIG_RCU_EXPERT=y
CONFIG_TREE_SRCU=y
# CONFIG_FORCE_NEED_SRCU_NMI_SAFE is not set
CONFIG_TASKS_RCU_GENERIC=y
# CONFIG_FORCE_TASKS_RCU is not set
CONFIG_NEED_TASKS_RCU=y
CONFIG_TASKS_RCU=y
# CONFIG_FORCE_TASKS_RUDE_RCU is not set
CONFIG_TASKS_RUDE_RCU=y
# CONFIG_FORCE_TASKS_TRACE_RCU is not set
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
CONFIG_RCU_BOOST=y
CONFIG_RCU_BOOST_DELAY=500
# CONFIG_RCU_EXP_KTHREAD is not set
CONFIG_RCU_NOCB_CPU=y
# CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set
# CONFIG_RCU_NOCB_CPU_CB_BOOST is not set
# CONFIG_TASKS_TRACE_RCU_READ_MB is not set
CONFIG_RCU_LAZY=y
# CONFIG_RCU_LAZY_DEFAULT_OFF is not set
CONFIG_RCU_DOUBLE_CHECK_CB_TIME=y
# end of RCU Subsystem
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_IKHEADERS is not set
CONFIG_LOG_BUF_SHIFT=17
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_INDEX=y
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
#
# Scheduler features
#
CONFIG_UCLAMP_TASK=y
CONFIG_UCLAMP_BUCKETS_COUNT=5
# end of Scheduler features
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough"
CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_SLAB_OBJ_EXT=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
CONFIG_MEMCG=y
# CONFIG_MEMCG_V1 is not set
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_GROUP_SCHED_WEIGHT=y
CONFIG_GROUP_SCHED_BANDWIDTH=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_EXT_GROUP_SCHED=y
CONFIG_SCHED_MM_CID=y
CONFIG_UCLAMP_TASK_GROUP=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
CONFIG_CGROUP_DMEM=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
# CONFIG_CPUSETS_V1 is not set
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
CONFIG_CGROUP_MISC=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
CONFIG_RD_ZSTD=y
CONFIG_BOOT_CONFIG=y
# CONFIG_BOOT_CONFIG_FORCE is not set
# CONFIG_BOOT_CONFIG_EMBED is not set
CONFIG_INITRAMFS_PRESERVE_MTIME=y
# CONFIG_INITRAMFS_TEST is not set
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LD_ORPHAN_WARN=y
CONFIG_LD_ORPHAN_WARN_LEVEL="error"
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
# CONFIG_SYSFS_SYSCALL is not set
CONFIG_HAVE_PCSPKR_PLATFORM=y
# CONFIG_EXPERT is not set
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_FUTEX_PRIVATE_HASH=y
CONFIG_FUTEX_MPOL=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KCMP=y
CONFIG_RSEQ=y
CONFIG_CACHESTAT_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_SELFTEST is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_GUEST_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters
CONFIG_SYSTEM_DATA_VERIFICATION=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
#
# Kexec and crash features
#
CONFIG_CRASH_RESERVE=y
CONFIG_VMCORE_INFO=y
CONFIG_KEXEC_CORE=y
CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
CONFIG_KEXEC_SIG=y
# CONFIG_KEXEC_SIG_FORCE is not set
CONFIG_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_KEXEC_JUMP=y
CONFIG_KEXEC_HANDOVER=y
CONFIG_CRASH_DUMP=y
CONFIG_CRASH_HOTPLUG=y
CONFIG_CRASH_MAX_MEMORY_RANGES=8192
# end of Kexec and crash features
# end of General setup
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_HAVE_INTEL_TXT=y
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DYNAMIC_PHYSICAL_MASK=y
CONFIG_PGTABLE_LEVELS=5
#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_X2APIC=y
CONFIG_X86_POSTED_MSI=y
CONFIG_X86_MPPARSE=y
CONFIG_X86_CPU_RESCTRL=y
CONFIG_X86_FRED=y
# CONFIG_X86_EXTENDED_PLATFORM is not set
CONFIG_X86_INTEL_LPSS=y
CONFIG_X86_AMD_PLATFORM_DEVICE=y
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_PARAVIRT_XXL=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_PARAVIRT_SPINLOCKS=y
CONFIG_X86_HV_CALLBACK_VECTOR=y
CONFIG_XEN=y
CONFIG_XEN_PV=y
CONFIG_XEN_512GB=y
CONFIG_XEN_PV_SMP=y
CONFIG_XEN_PV_DOM0=y
CONFIG_XEN_PVHVM=y
CONFIG_XEN_PVHVM_SMP=y
CONFIG_XEN_PVHVM_GUEST=y
CONFIG_XEN_SAVE_RESTORE=y
# CONFIG_XEN_DEBUG_FS is not set
CONFIG_XEN_PVH=y
CONFIG_XEN_DOM0=y
CONFIG_XEN_PV_MSR_SAFE=y
CONFIG_KVM_GUEST=y
CONFIG_ARCH_CPUIDLE_HALTPOLL=y
CONFIG_PVH=y
CONFIG_PARAVIRT_TIME_ACCOUNTING=y
CONFIG_PARAVIRT_CLOCK=y
CONFIG_JAILHOUSE_GUEST=y
CONFIG_ACRN_GUEST=y
CONFIG_INTEL_TDX_GUEST=y
CONFIG_CC_HAS_MARCH_NATIVE=y
# CONFIG_X86_NATIVE_CPU is not set
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_HAVE_PAE=y
CONFIG_X86_CX8=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_BROADCAST_TLB_FLUSH=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
CONFIG_BOOT_VESA_SUPPORT=y
CONFIG_MAXSMP=y
CONFIG_NR_CPUS_RANGE_BEGIN=8192
CONFIG_NR_CPUS_RANGE_END=8192
CONFIG_NR_CPUS_DEFAULT=8192
CONFIG_NR_CPUS=8192
CONFIG_SCHED_CLUSTER=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_ACPI_MADT_WAKEUP=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
#
# Performance monitoring
#
# CONFIG_PERF_EVENTS_INTEL_UNCORE is not set
CONFIG_PERF_EVENTS_INTEL_RAPL=m
# CONFIG_PERF_EVENTS_INTEL_CSTATE is not set
# CONFIG_PERF_EVENTS_AMD_POWER is not set
# CONFIG_PERF_EVENTS_AMD_UNCORE is not set
CONFIG_PERF_EVENTS_AMD_BRS=y
# end of Performance monitoring
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_LATE_LOADING is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_X86_DIRECT_GBPAGES=y
CONFIG_X86_CPA_STATISTICS=y
CONFIG_X86_MEM_ENCRYPT=y
CONFIG_AMD_MEM_ENCRYPT=y
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NODES_SHIFT=10
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
# CONFIG_ARCH_MEMORY_PROBE is not set
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=0
CONFIG_X86_PAT=y
CONFIG_X86_UMIP=y
CONFIG_CC_HAS_IBT=y
CONFIG_X86_CET=y
CONFIG_X86_KERNEL_IBT=y
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_ARCH_PKEY_BITS=4
# CONFIG_X86_INTEL_TSX_MODE_OFF is not set
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
CONFIG_X86_INTEL_TSX_MODE_AUTO=y
CONFIG_X86_SGX=y
CONFIG_X86_USER_SHADOW_STACK=y
CONFIG_EFI=y
CONFIG_EFI_STUB=y
CONFIG_EFI_HANDOVER_PROTOCOL=y
CONFIG_EFI_MIXED=y
CONFIG_EFI_RUNTIME_MAP=y
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_SUPPORTS_KEXEC=y
CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
CONFIG_ARCH_SELECTS_KEXEC_FILE=y
CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y
CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
CONFIG_ARCH_SUPPORTS_KEXEC_HANDOVER=y
CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
CONFIG_ARCH_DEFAULT_CRASH_DUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_X86_NEED_RELOCS=y
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_RANDOMIZE_MEMORY=y
CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING=0xa
CONFIG_HOTPLUG_CPU=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
# CONFIG_LIVEPATCH is not set
CONFIG_X86_BUS_LOCK_DETECT=y
# end of Processor type and features
CONFIG_CC_HAS_NAMED_AS_FIXED_SANITIZERS=y
CONFIG_CC_HAS_SLS=y
CONFIG_CC_HAS_RETURN_THUNK=y
CONFIG_CC_HAS_ENTRY_PADDING=y
CONFIG_FUNCTION_PADDING_CFI=11
CONFIG_FUNCTION_PADDING_BYTES=16
CONFIG_CALL_PADDING=y
CONFIG_HAVE_CALL_THUNKS=y
CONFIG_CALL_THUNKS=y
CONFIG_PREFIX_SYMBOLS=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y
CONFIG_MITIGATION_RETPOLINE=y
CONFIG_MITIGATION_RETHUNK=y
CONFIG_MITIGATION_UNRET_ENTRY=y
CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y
# CONFIG_CALL_THUNKS_DEBUG is not set
CONFIG_MITIGATION_IBPB_ENTRY=y
CONFIG_MITIGATION_IBRS_ENTRY=y
CONFIG_MITIGATION_SRSO=y
CONFIG_MITIGATION_SLS=y
CONFIG_MITIGATION_GDS=y
CONFIG_MITIGATION_RFDS=y
CONFIG_MITIGATION_SPECTRE_BHI=y
CONFIG_MITIGATION_MDS=y
CONFIG_MITIGATION_TAA=y
CONFIG_MITIGATION_MMIO_STALE_DATA=y
CONFIG_MITIGATION_L1TF=y
CONFIG_MITIGATION_RETBLEED=y
CONFIG_MITIGATION_SPECTRE_V1=y
CONFIG_MITIGATION_SPECTRE_V2=y
CONFIG_MITIGATION_SRBDS=y
CONFIG_MITIGATION_SSB=y
CONFIG_MITIGATION_ITS=y
CONFIG_MITIGATION_TSA=y
CONFIG_MITIGATION_VMSCAPE=y
CONFIG_ARCH_HAS_ADD_PAGES=y
#
# Power management and ACPI options
#
CONFIG_ARCH_HIBERNATION_HEADER=y
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_HIBERNATE_CALLBACKS=y
CONFIG_HIBERNATION=y
CONFIG_HIBERNATION_SNAPSHOT_DEV=y
CONFIG_HIBERNATION_COMP_LZO=y
CONFIG_HIBERNATION_DEF_COMP="lzo"
CONFIG_PM_STD_PARTITION=""
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_USERSPACE_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_PM_SLEEP_DEBUG=y
CONFIG_PM_TRACE=y
CONFIG_PM_TRACE_RTC=y
CONFIG_PM_CLK=y
CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
CONFIG_ENERGY_MODEL=y
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
CONFIG_ACPI_THERMAL_LIB=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
CONFIG_ACPI_FPDT=y
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
CONFIG_ACPI_EC=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_TAD is not set
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_DEBUG=y
CONFIG_ACPI_PCI_SLOT=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_MEMORY=y
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
CONFIG_ACPI_HED=y
CONFIG_ACPI_BGRT=y
CONFIG_ACPI_NHLT=y
# CONFIG_ACPI_NFIT is not set
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_HMAT=y
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
CONFIG_ACPI_APEI=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_PCIEAER=y
CONFIG_ACPI_APEI_MEMORY_FAILURE=y
# CONFIG_ACPI_APEI_EINJ is not set
# CONFIG_ACPI_APEI_ERST_DEBUG is not set
CONFIG_ACPI_DPTF=y
# CONFIG_DPTF_POWER is not set
# CONFIG_DPTF_PCH_FIVR is not set
# CONFIG_ACPI_EXTLOG is not set
# CONFIG_ACPI_CONFIGFS is not set
# CONFIG_ACPI_PFRUT is not set
CONFIG_ACPI_PCC=y
CONFIG_ACPI_FFH=y
CONFIG_ACPI_MRRM=y
CONFIG_PMIC_OPREGION=y
CONFIG_BYTCRC_PMIC_OPREGION=y
CONFIG_CHTCRC_PMIC_OPREGION=y
CONFIG_CHT_WC_PMIC_OPREGION=y
CONFIG_ACPI_PRMT=y
CONFIG_X86_PM_TIMER=y
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
#
# CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_AMD_PSTATE=y
CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
# CONFIG_X86_AMD_PSTATE_UT is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
CONFIG_CPUFREQ_ARCH_CUR_FREQ=y
# end of CPU Frequency scaling
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_IDLE_GOV_TEO=y
CONFIG_CPU_IDLE_GOV_HALTPOLL=y
# CONFIG_HALTPOLL_CPUIDLE is not set
# end of CPU Idle
CONFIG_INTEL_IDLE=y
# end of Power management and ACPI options
#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_XEN=y
CONFIG_MMCONF_FAM10H=y
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
CONFIG_AMD_NODE=y
# end of Bus options (PCI etc.)
#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations
CONFIG_KVM_COMMON=y
CONFIG_HAVE_KVM_PFNCACHE=y
CONFIG_HAVE_KVM_IRQCHIP=y
CONFIG_HAVE_KVM_IRQ_ROUTING=y
CONFIG_HAVE_KVM_DIRTY_RING=y
CONFIG_HAVE_KVM_DIRTY_RING_TSO=y
CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL=y
CONFIG_KVM_MMIO=y
CONFIG_KVM_ASYNC_PF=y
CONFIG_HAVE_KVM_MSI=y
CONFIG_HAVE_KVM_READONLY_MEM=y
CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
CONFIG_KVM_VFIO=y
CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
CONFIG_KVM_GENERIC_PRE_FAULT_MEMORY=y
CONFIG_KVM_COMPAT=y
CONFIG_HAVE_KVM_IRQ_BYPASS=m
CONFIG_HAVE_KVM_NO_POLL=y
CONFIG_KVM_XFER_TO_GUEST_WORK=y
CONFIG_HAVE_KVM_PM_NOTIFIER=y
CONFIG_KVM_GENERIC_HARDWARE_ENABLING=y
CONFIG_KVM_GENERIC_MMU_NOTIFIER=y
CONFIG_KVM_ELIDE_TLB_FLUSH_IF_YOUNG=y
CONFIG_KVM_MMU_LOCKLESS_AGING=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM_X86=m
CONFIG_KVM=m
CONFIG_KVM_WERROR=y
CONFIG_KVM_INTEL=m
CONFIG_X86_SGX_KVM=y
CONFIG_KVM_AMD=m
CONFIG_KVM_IOAPIC=y
CONFIG_KVM_SMM=y
CONFIG_KVM_HYPERV=y
CONFIG_KVM_XEN=y
CONFIG_KVM_MAX_NR_VCPUS=1024
CONFIG_X86_REQUIRED_FEATURE_ALWAYS=y
CONFIG_X86_REQUIRED_FEATURE_NOPL=y
CONFIG_X86_REQUIRED_FEATURE_CX8=y
CONFIG_X86_REQUIRED_FEATURE_CMOV=y
CONFIG_X86_REQUIRED_FEATURE_CPUID=y
CONFIG_X86_REQUIRED_FEATURE_FPU=y
CONFIG_X86_REQUIRED_FEATURE_PAE=y
CONFIG_X86_REQUIRED_FEATURE_MSR=y
CONFIG_X86_REQUIRED_FEATURE_FXSR=y
CONFIG_X86_REQUIRED_FEATURE_XMM=y
CONFIG_X86_REQUIRED_FEATURE_XMM2=y
CONFIG_X86_REQUIRED_FEATURE_LM=y
CONFIG_X86_DISABLED_FEATURE_VME=y
CONFIG_X86_DISABLED_FEATURE_K6_MTRR=y
CONFIG_X86_DISABLED_FEATURE_CYRIX_ARR=y
CONFIG_X86_DISABLED_FEATURE_CENTAUR_MCR=y
CONFIG_X86_DISABLED_FEATURE_LAM=y
CONFIG_X86_DISABLED_FEATURE_SEV_SNP=y
CONFIG_AS_AVX512=y
CONFIG_AS_GFNI=y
CONFIG_AS_VAES=y
CONFIG_AS_VPCLMULQDQ=y
CONFIG_AS_WRUSS=y
CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y
CONFIG_ARCH_HAS_DMA_OPS=y
#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
CONFIG_HOTPLUG_CORE_SYNC_FULL=y
CONFIG_HOTPLUG_SPLIT_STARTUP=y
CONFIG_HOTPLUG_PARALLEL=y
CONFIG_GENERIC_IRQ_ENTRY=y
CONFIG_GENERIC_SYSCALL=y
CONFIG_GENERIC_ENTRY=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_KRETPROBE_ON_RETHOOK=y
CONFIG_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
CONFIG_ARCH_HAS_CPU_PASID=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_RUST=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_ARCH_WANT_IRQS_OFF_ACTIVATE_MM=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HAVE_EXTRA_ELF_NOTES=y
CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_KSTACK_ERASE=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_HAS_LTO_CLANG=y
CONFIG_LTO_NONE=y
# CONFIG_LTO_CLANG_FULL is not set
# CONFIG_LTO_CLANG_THIN is not set
CONFIG_ARCH_SUPPORTS_AUTOFDO_CLANG=y
# CONFIG_AUTOFDO_CLANG is not set
CONFIG_ARCH_SUPPORTS_PROPELLER_CLANG=y
# CONFIG_PROPELLER_CLANG is not set
CONFIG_ARCH_SUPPORTS_CFI_CLANG=y
# CONFIG_CFI_CLANG is not set
CONFIG_HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG=y
CONFIG_HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_PMD_MKWRITE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_ARCH_HAS_EXECMEM_ROX=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SHIFT=12
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_SUPPORTS_RT=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_VMAP_STACK=y
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_ARCH_HAS_CPU_RESCTRL=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_ARCH_USE_MEMREMAP_PROT=y
CONFIG_LOCK_EVENT_COUNTS=y
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_ARCH_HAS_CC_PLATFORM=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y
CONFIG_HAVE_ARCH_NODE_DEV_GROUP=y
CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y
CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
CONFIG_ARCH_VMLINUX_NEEDS_RELOCS=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling
CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_FUNCTION_ALIGNMENT_4B=y
CONFIG_FUNCTION_ALIGNMENT_16B=y
CONFIG_FUNCTION_ALIGNMENT=16
CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT=y
CONFIG_ARCH_HAS_CPU_ATTACK_VECTORS=y
# end of General architecture-dependent options
CONFIG_RT_MUTEXES=y
CONFIG_MODULE_SIG_FORMAT=y
CONFIG_MODULES=y
CONFIG_MODULE_DEBUGFS=y
# CONFIG_MODULE_DEBUG is not set
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODULE_UNLOAD_TAINT_TRACKING=y
# CONFIG_MODVERSIONS is not set
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_MODULE_SIG=y
# CONFIG_MODULE_SIG_FORCE is not set
CONFIG_MODULE_SIG_ALL=y
# CONFIG_MODULE_SIG_SHA1 is not set
# CONFIG_MODULE_SIG_SHA256 is not set
# CONFIG_MODULE_SIG_SHA384 is not set
CONFIG_MODULE_SIG_SHA512=y
# CONFIG_MODULE_SIG_SHA3_256 is not set
# CONFIG_MODULE_SIG_SHA3_384 is not set
# CONFIG_MODULE_SIG_SHA3_512 is not set
CONFIG_MODULE_SIG_HASH="sha512"
CONFIG_MODULE_COMPRESS=y
# CONFIG_MODULE_COMPRESS_GZIP is not set
# CONFIG_MODULE_COMPRESS_XZ is not set
CONFIG_MODULE_COMPRESS_ZSTD=y
CONFIG_MODULE_COMPRESS_ALL=y
CONFIG_MODULE_DECOMPRESS=y
CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS=y
CONFIG_MODPROBE_PATH="/sbin/modprobe"
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_RQ_ALLOC_TIME=y
CONFIG_BLK_CGROUP_RWSTAT=y
CONFIG_BLK_CGROUP_PUNT_BIO=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_ICQ=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_WRITE_MOUNTED=y
CONFIG_BLK_DEV_ZONED=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_CGROUP_IOLATENCY=y
CONFIG_BLK_CGROUP_IOCOST=y
CONFIG_BLK_CGROUP_IOPRIO=y
CONFIG_BLK_DEBUG_FS=y
CONFIG_BLK_SED_OPAL=y
CONFIG_BLK_INLINE_ENCRYPTION=y
CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK=y
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
CONFIG_AIX_PARTITION=y
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
# CONFIG_UNIXWARE_DISKLABEL is not set
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types
CONFIG_BLK_PM=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y
#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BFQ_GROUP_IOSCHED=y
# CONFIG_BFQ_CGROUP_DEBUG is not set
# end of IO Schedulers
CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_ELF_KUNIT_TEST is not set
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# CONFIG_EXEC_KUNIT_TEST is not set
# end of Executable file formats
#
# Memory Management options
#
CONFIG_ZPOOL=y
CONFIG_SWAP=y
CONFIG_ZSWAP=y
CONFIG_ZSWAP_DEFAULT_ON=y
CONFIG_ZSWAP_SHRINKER_DEFAULT_ON=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4HC is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD=y
CONFIG_ZSWAP_COMPRESSOR_DEFAULT="zstd"
CONFIG_ZSWAP_ZPOOL_DEFAULT_ZSMALLOC=y
CONFIG_ZSWAP_ZPOOL_DEFAULT="zsmalloc"
CONFIG_ZSMALLOC=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_ZSMALLOC_CHAIN_SIZE=8
#
# Slab allocator options
#
CONFIG_SLUB=y
CONFIG_KVFREE_RCU_BATCHED=y
CONFIG_SLAB_MERGE_DEFAULT=y
CONFIG_SLAB_FREELIST_RANDOM=y
CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_SLAB_BUCKETS=y
# CONFIG_SLUB_STATS is not set
CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_RANDOM_KMALLOC_CACHES is not set
# end of Slab allocator options
CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_SPARSEMEM_VMEMMAP_PREINIT=y
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y
CONFIG_ARCH_WANT_HUGETLB_VMEMMAP_PREINIT=y
CONFIG_HAVE_GUP_FAST=y
CONFIG_MEMBLOCK_KHO_SCRATCH=y
CONFIG_NUMA_KEEP_MEMINFO=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_MEMORY_HOTPLUG=y
# CONFIG_MHP_DEFAULT_ONLINE_TYPE_OFFLINE is not set
CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO=y
# CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_KERNEL is not set
# CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_MOVABLE is not set
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_MHP_MEMMAP_ON_MEMORY=y
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_SPLIT_PTE_PTLOCKS=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_SPLIT_PMD_PTLOCKS=y
CONFIG_MEMORY_BALLOON=y
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_DEVICE_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PCP_BATCH_SCALE_MAX=5
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
# CONFIG_HWPOISON_INJECT is not set
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_MM_ID=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
CONFIG_THP_SWAP=y
CONFIG_READ_ONLY_THP_FOR_FS=y
# CONFIG_NO_PAGE_MAPCOUNT is not set
CONFIG_PAGE_MAPCOUNT=y
CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
CONFIG_ARCH_SUPPORTS_HUGE_PFNMAP=y
CONFIG_ARCH_SUPPORTS_PMD_PFNMAP=y
CONFIG_ARCH_SUPPORTS_PUD_PFNMAP=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_CMA=y
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SYSFS=y
CONFIG_CMA_AREAS=7
CONFIG_PAGE_BLOCK_MAX_ORDER=10
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
CONFIG_PAGE_IDLE_FLAG=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ZONE_DEVICE=y
CONFIG_HMM_MIRROR=y
CONFIG_GET_FREE_REGION=y
CONFIG_DEVICE_PRIVATE=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_ARCH_USES_PG_ARCH_2=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
# CONFIG_DMAPOOL_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MEMFD_CREATE=y
CONFIG_SECRETMEM=y
CONFIG_ANON_VMA_NAME=y
CONFIG_HAVE_ARCH_USERFAULTFD_WP=y
CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y
CONFIG_USERFAULTFD=y
CONFIG_PTE_MARKER_UFFD_WP=y
CONFIG_LRU_GEN=y
CONFIG_LRU_GEN_ENABLED=y
# CONFIG_LRU_GEN_STATS is not set
CONFIG_LRU_GEN_WALKS_MMU=y
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
CONFIG_PER_VMA_LOCK=y
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_IOMMU_MM_DATA=y
CONFIG_EXECMEM=y
CONFIG_NUMA_MEMBLKS=y
# CONFIG_NUMA_EMU is not set
CONFIG_ARCH_HAS_USER_SHADOW_STACK=y
CONFIG_ARCH_SUPPORTS_PT_RECLAIM=y
CONFIG_PT_RECLAIM=y
#
# Data Access Monitoring
#
CONFIG_DAMON=y
# CONFIG_DAMON_KUNIT_TEST is not set
CONFIG_DAMON_VADDR=y
CONFIG_DAMON_PADDR=y
# CONFIG_DAMON_VADDR_KUNIT_TEST is not set
CONFIG_DAMON_SYSFS=y
# CONFIG_DAMON_SYSFS_KUNIT_TEST is not set
CONFIG_DAMON_RECLAIM=y
CONFIG_DAMON_LRU_SORT=y
# CONFIG_DAMON_STAT is not set
# CONFIG_DAMON_STAT_ENABLED_DEFAULT is not set
# end of Data Access Monitoring
# end of Memory Management options
CONFIG_NET=y
CONFIG_COMPAT_NETLINK_MESSAGES=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_XGRESS=y
CONFIG_SKB_DECRYPTED=y
CONFIG_SKB_EXTENSIONS=y
CONFIG_NET_DEVMEM=y
CONFIG_NET_CRC32C=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
CONFIG_AF_UNIX_OOB=y
# CONFIG_UNIX_DIAG is not set
CONFIG_TLS=m
CONFIG_TLS_DEVICE=y
# CONFIG_TLS_TOE is not set
# CONFIG_XFRM_USER is not set
# CONFIG_NET_KEY is not set
# CONFIG_SMC is not set
CONFIG_XDP_SOCKETS=y
# CONFIG_XDP_SOCKETS_DIAG is not set
CONFIG_NET_HANDSHAKE=y
# CONFIG_NET_HANDSHAKE_KUNIT_TEST is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
CONFIG_NET_IP_TUNNEL=m
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
CONFIG_NET_UDP_TUNNEL=m
# CONFIG_NET_FOU is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TABLE_PERTURB_ORDER=16
# CONFIG_INET_DIAG is not set
CONFIG_TCP_CONG_ADVANCED=y
# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
# CONFIG_TCP_CONG_WESTWOOD is not set
# CONFIG_TCP_CONG_HTCP is not set
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
# CONFIG_TCP_CONG_NV is not set
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
# CONFIG_TCP_CONG_ILLINOIS is not set
# CONFIG_TCP_CONG_DCTCP is not set
# CONFIG_TCP_CONG_CDG is not set
# CONFIG_TCP_CONG_BBR is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_SIGPOOL=y
CONFIG_TCP_AO=y
CONFIG_TCP_MD5SIG=y
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_ILA is not set
# CONFIG_IPV6_VTI is not set
# CONFIG_IPV6_SIT is not set
# CONFIG_IPV6_TUNNEL is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_IPV6_SUBTREES=y
CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
CONFIG_IPV6_PIMSM_V2=y
CONFIG_IPV6_SEG6_LWTUNNEL=y
CONFIG_IPV6_SEG6_HMAC=y
CONFIG_IPV6_SEG6_BPF=y
CONFIG_IPV6_RPL_LWTUNNEL=y
CONFIG_IPV6_IOAM6_LWTUNNEL=y
CONFIG_NETLABEL=y
CONFIG_MPTCP=y
CONFIG_MPTCP_IPV6=y
# CONFIG_MPTCP_KUNIT_TEST is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NETWORK_PHY_TIMESTAMPING=y
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_EGRESS=y
CONFIG_NETFILTER_SKIP_EGRESS=y
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_FAMILY_ARP=y
CONFIG_NETFILTER_BPF_LINK=y
CONFIG_NETFILTER_NETLINK_HOOK=m
# CONFIG_NETFILTER_NETLINK_ACCT is not set
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NETFILTER_NETLINK_OSF is not set
# CONFIG_NF_CONNTRACK is not set
# CONFIG_NF_LOG_SYSLOG is not set
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_INET=y
CONFIG_NF_TABLES_NETDEV=y
# CONFIG_NFT_NUMGEN is not set
# CONFIG_NFT_EXTHDR_DCCP is not set
# CONFIG_NFT_LOG is not set
# CONFIG_NFT_LIMIT is not set
# CONFIG_NFT_TUNNEL is not set
# CONFIG_NFT_QUOTA is not set
# CONFIG_NFT_REJECT is not set
# CONFIG_NFT_COMPAT is not set
# CONFIG_NFT_HASH is not set
# CONFIG_NFT_SOCKET is not set
# CONFIG_NFT_OSF is not set
# CONFIG_NFT_TPROXY is not set
# CONFIG_NF_DUP_NETDEV is not set
# CONFIG_NFT_DUP_NETDEV is not set
# CONFIG_NFT_FWD_NETDEV is not set
CONFIG_NETFILTER_XTABLES=m
CONFIG_NETFILTER_XTABLES_COMPAT=y
# CONFIG_NETFILTER_XTABLES_LEGACY is not set
#
# Xtables combined modules
#
# CONFIG_NETFILTER_XT_MARK is not set
#
# Xtables targets
#
# CONFIG_NETFILTER_XT_TARGET_AUDIT is not set
# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
# CONFIG_NETFILTER_XT_TARGET_HMARK is not set
# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set
# CONFIG_NETFILTER_XT_TARGET_LED is not set
# CONFIG_NETFILTER_XT_TARGET_LOG is not set
# CONFIG_NETFILTER_XT_TARGET_MARK is not set
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
# CONFIG_NETFILTER_XT_TARGET_TEE is not set
# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
#
# Xtables matches
#
# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_BPF is not set
# CONFIG_NETFILTER_XT_MATCH_CGROUP is not set
# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
# CONFIG_NETFILTER_XT_MATCH_CPU is not set
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
# CONFIG_NETFILTER_XT_MATCH_ECN is not set
# CONFIG_NETFILTER_XT_MATCH_ESP is not set
# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_HL is not set
# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_MAC is not set
# CONFIG_NETFILTER_XT_MATCH_MARK is not set
# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
# CONFIG_NETFILTER_XT_MATCH_OSF is not set
# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
# CONFIG_NETFILTER_XT_MATCH_REALM is not set
# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
# CONFIG_NETFILTER_XT_MATCH_STRING is not set
# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
# CONFIG_NETFILTER_XT_MATCH_TIME is not set
# CONFIG_NETFILTER_XT_MATCH_U32 is not set
# end of Core Netfilter Configuration
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set
#
# IP: Netfilter Configuration
#
# CONFIG_NF_SOCKET_IPV4 is not set
# CONFIG_NF_TPROXY_IPV4 is not set
CONFIG_NF_TABLES_IPV4=y
# CONFIG_NFT_DUP_IPV4 is not set
# CONFIG_NFT_FIB_IPV4 is not set
CONFIG_NF_TABLES_ARP=y
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
# CONFIG_NF_REJECT_IPV4 is not set
# CONFIG_IP_NF_IPTABLES is not set
# end of IP: Netfilter Configuration
#
# IPv6: Netfilter Configuration
#
# CONFIG_NF_SOCKET_IPV6 is not set
# CONFIG_NF_TPROXY_IPV6 is not set
CONFIG_NF_TABLES_IPV6=y
# CONFIG_NFT_DUP_IPV6 is not set
# CONFIG_NFT_FIB_IPV6 is not set
# CONFIG_NF_DUP_IPV6 is not set
# CONFIG_NF_REJECT_IPV6 is not set
# CONFIG_NF_LOG_IPV6 is not set
# CONFIG_IP6_NF_IPTABLES is not set
# end of IPv6: Netfilter Configuration
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
CONFIG_STP=m
CONFIG_GARP=m
CONFIG_MRP=m
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_HTB is not set
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_MULTIQ is not set
# CONFIG_NET_SCH_RED is not set
# CONFIG_NET_SCH_SFB is not set
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
# CONFIG_NET_SCH_GRED is not set
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
CONFIG_NET_SCH_FQ_CODEL=y
# CONFIG_NET_SCH_CAKE is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
# CONFIG_NET_SCH_INGRESS is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
CONFIG_NET_SCH_BPF=y
# CONFIG_NET_SCH_DUALPI2 is not set
CONFIG_NET_SCH_DEFAULT=y
CONFIG_DEFAULT_FQ_CODEL=y
# CONFIG_DEFAULT_PFIFO_FAST is not set
CONFIG_DEFAULT_NET_SCH="fq_codel"
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_FLOW is not set
# CONFIG_NET_CLS_CGROUP is not set
# CONFIG_NET_CLS_BPF is not set
# CONFIG_NET_CLS_FLOWER is not set
# CONFIG_NET_CLS_MATCHALL is not set
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
# CONFIG_NET_EMATCH_U32 is not set
# CONFIG_NET_EMATCH_META is not set
# CONFIG_NET_EMATCH_TEXT is not set
# CONFIG_NET_EMATCH_IPT is not set
CONFIG_NET_CLS_ACT=y
# CONFIG_NET_ACT_POLICE is not set
# CONFIG_NET_ACT_GACT is not set
# CONFIG_NET_ACT_MIRRED is not set
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_NAT is not set
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
# CONFIG_NET_ACT_MPLS is not set
# CONFIG_NET_ACT_VLAN is not set
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
# CONFIG_NET_ACT_TUNNEL_KEY is not set
# CONFIG_NET_ACT_GATE is not set
CONFIG_NET_TC_SKB_EXT=y
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=m
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
CONFIG_VSOCKETS=m
# CONFIG_VSOCKETS_DIAG is not set
CONFIG_VSOCKETS_LOOPBACK=m
CONFIG_VMWARE_VMCI_VSOCKETS=m
# CONFIG_VIRTIO_VSOCKETS is not set
CONFIG_VIRTIO_VSOCKETS_COMMON=m
# CONFIG_NETLINK_DIAG is not set
CONFIG_MPLS=y
# CONFIG_NET_MPLS_GSO is not set
# CONFIG_MPLS_ROUTING is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
CONFIG_NET_SWITCHDEV=y
CONFIG_NET_L3_MASTER_DEV=y
# CONFIG_QRTR is not set
CONFIG_NET_NCSI=y
CONFIG_NCSI_OEM_CMD_GET_MAC=y
CONFIG_NCSI_OEM_CMD_KEEP_PHY=y
CONFIG_PCPU_DEV_REFCNT=y
CONFIG_MAX_SKB_FRAGS=17
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_NET_FLOW_LIMIT=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
CONFIG_NET_DROP_MONITOR=y
# end of Network testing
# end of Networking options
CONFIG_HAMRADIO=y
#
# Packet Radio protocols
#
# CONFIG_AX25 is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_STREAM_PARSER=y
CONFIG_MCTP=y
# CONFIG_MCTP_TEST is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
CONFIG_WEXT_CORE=y
CONFIG_WEXT_PROC=y
CONFIG_CFG80211=m
# CONFIG_NL80211_TESTMODE is not set
# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=y
CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y
CONFIG_CFG80211_DEFAULT_PS=y
CONFIG_CFG80211_DEBUGFS=y
CONFIG_CFG80211_CRDA_SUPPORT=y
CONFIG_CFG80211_WEXT=y
# CONFIG_CFG80211_KUNIT_TEST is not set
# CONFIG_MAC80211 is not set
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
CONFIG_RFKILL=m
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_INPUT=y
# CONFIG_RFKILL_GPIO is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_SOCK_VALIDATE_XMIT=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
CONFIG_PAGE_POOL_STATS=y
CONFIG_FAILOVER=m
CONFIG_ETHTOOL_NETLINK=y
# CONFIG_NETDEV_ADDR_LIST_TEST is not set
# CONFIG_NET_TEST is not set
#
# Device Drivers
#
CONFIG_HAVE_PCI=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
# CONFIG_PCIEAER_INJECT is not set
CONFIG_PCIE_ECRC=y
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
CONFIG_PCIE_DPC=y
CONFIG_PCIE_PTM=y
CONFIG_PCIE_EDR=y
CONFIG_PCI_MSI=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
CONFIG_PCI_STUB=y
# CONFIG_PCI_PF_STUB is not set
# CONFIG_XEN_PCIDEV_FRONTEND is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_DOE=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
CONFIG_PCI_NPEM=y
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
CONFIG_PCIE_TPH=y
CONFIG_PCI_P2PDMA=y
CONFIG_PCI_LABEL=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=10
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_ACPI=y
# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
CONFIG_HOTPLUG_PCI_CPCI=y
# CONFIG_HOTPLUG_PCI_CPCI_ZT5550 is not set
# CONFIG_HOTPLUG_PCI_CPCI_GENERIC is not set
# CONFIG_HOTPLUG_PCI_OCTEONEP is not set
CONFIG_HOTPLUG_PCI_SHPC=y
#
# PCI controller drivers
#
# CONFIG_VMD is not set
#
# Cadence-based PCIe controllers
#
# end of Cadence-based PCIe controllers
#
# DesignWare-based PCIe controllers
#
CONFIG_PCIE_DW=y
CONFIG_PCIE_DW_DEBUGFS=y
CONFIG_PCIE_DW_HOST=y
# CONFIG_PCI_MESON is not set
CONFIG_PCIE_DW_PLAT=y
CONFIG_PCIE_DW_PLAT_HOST=y
# end of DesignWare-based PCIe controllers
#
# Mobiveil-based PCIe controllers
#
# end of Mobiveil-based PCIe controllers
#
# PLDA-based PCIe controllers
#
# end of PLDA-based PCIe controllers
# end of PCI controller drivers
#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint
#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers
# CONFIG_PCI_PWRCTRL_SLOT is not set
# CONFIG_CXL_BUS is not set
# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set
#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_DEVTMPFS_SAFE=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_DEBUG=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
CONFIG_FW_LOADER_COMPRESS=y
CONFIG_FW_LOADER_COMPRESS_XZ=y
CONFIG_FW_LOADER_COMPRESS_ZSTD=y
CONFIG_FW_CACHE=y
CONFIG_FW_UPLOAD=y
# end of Firmware loader
CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_PM_QOS_KUNIT_TEST is not set
CONFIG_HMEM_REPORTING=y
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
# CONFIG_DM_KUNIT_TEST is not set
# CONFIG_DRIVER_PE_KUNIT_TEST is not set
CONFIG_SYS_HYPERVISOR=y
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
# CONFIG_REGMAP_KUNIT is not set
# CONFIG_REGMAP_BUILD is not set
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
# end of Generic Driver Options
#
# Bus devices
#
# CONFIG_MHI_BUS is not set
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices
#
# Cache Drivers
#
# end of Cache Drivers
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
#
# Firmware Drivers
#
#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol
# CONFIG_EDD is not set
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT is not set
CONFIG_FW_CFG_SYSFS=m
# CONFIG_FW_CFG_SYSFS_CMDLINE is not set
CONFIG_SYSFB=y
CONFIG_SYSFB_SIMPLEFB=y
CONFIG_GOOGLE_FIRMWARE=y
# CONFIG_GOOGLE_SMI is not set
# CONFIG_GOOGLE_COREBOOT_TABLE is not set
# CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY is not set
#
# EFI (Extensible Firmware Interface) Support
#
CONFIG_EFI_ESRT=y
CONFIG_EFI_VARS_PSTORE=y
CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE=y
CONFIG_EFI_SOFT_RESERVE=y
CONFIG_EFI_DXE_MEM_ATTRIBUTES=y
CONFIG_EFI_RUNTIME_WRAPPERS=y
# CONFIG_EFI_BOOTLOADER_CONTROL is not set
# CONFIG_EFI_CAPSULE_LOADER is not set
# CONFIG_EFI_TEST is not set
CONFIG_EFI_DEV_PATH_PARSER=y
CONFIG_APPLE_PROPERTIES=y
# CONFIG_RESET_ATTACK_MITIGATION is not set
CONFIG_EFI_RCI2_TABLE=y
# CONFIG_EFI_DISABLE_PCI_DMA is not set
CONFIG_EFI_EARLYCON=y
CONFIG_EFI_CUSTOM_SSDT_OVERLAYS=y
# CONFIG_EFI_DISABLE_RUNTIME is not set
CONFIG_EFI_COCO_SECRET=y
# CONFIG_OVMF_DEBUG_LOG is not set
CONFIG_UNACCEPTED_MEMORY=y
CONFIG_EFI_SBAT_FILE=""
# end of EFI (Extensible Firmware Interface) Support
CONFIG_UEFI_CPER=y
CONFIG_UEFI_CPER_X86=y
#
# Qualcomm firmware drivers
#
# end of Qualcomm firmware drivers
#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers
# CONFIG_FWCTL is not set
# CONFIG_GNSS is not set
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
CONFIG_PNP=y
CONFIG_PNP_DEBUG_MESSAGES=y
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
# CONFIG_ZRAM is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_XEN_BLKDEV_FRONTEND is not set
# CONFIG_XEN_BLKDEV_BACKEND is not set
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_UBLK is not set
# CONFIG_BLK_DEV_ZONED_LOOP is not set
#
# NVME Support
#
# CONFIG_BLK_DEV_NVME is not set
# CONFIG_NVME_RDMA is not set
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
# CONFIG_NVME_TARGET is not set
# end of NVME Support
#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_TI_FPC202 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_VMWARE_BALLOON is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SRAM is not set
# CONFIG_DW_XDATA_PCIE is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_NTSYNC is not set
# CONFIG_NSM is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_EEPROM_93XX46 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support
# CONFIG_CB710_CORE is not set
# CONFIG_SENSORS_LIS3_I2C is not set
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
CONFIG_VMWARE_VMCI=m
# CONFIG_GENWQE is not set
# CONFIG_BCM_VK is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_MISC_RTSX_USB is not set
# CONFIG_UACCE is not set
CONFIG_PVPANIC=y
# CONFIG_PVPANIC_MMIO is not set
# CONFIG_PVPANIC_PCI is not set
# CONFIG_GP_PCI1XXXX is not set
# CONFIG_KEBA_CP500 is not set
# CONFIG_AMD_SBRMI_I2C is not set
# end of Misc devices
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y
# CONFIG_SCSI_LIB_KUNIT_TEST is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
CONFIG_BLK_DEV_BSG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
# CONFIG_SCSI_PROTO_TEST is not set
#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
CONFIG_SCSI_ISCSI_ATTRS=m
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# end of SCSI Transports
CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
CONFIG_SCSI_CXGB3_ISCSI=m
CONFIG_SCSI_CXGB4_ISCSI=m
CONFIG_SCSI_BNX2_ISCSI=m
CONFIG_BE2ISCSI=m
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
CONFIG_MEGARAID_NEWGEN=y
# CONFIG_MEGARAID_MM is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPI3MR is not set
# CONFIG_SCSI_SMARTPQI is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_XEN_SCSI_FRONTEND is not set
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
CONFIG_SCSI_QLA_ISCSI=m
CONFIG_QEDI=m
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
CONFIG_SCSI_VIRTIO=m
CONFIG_SCSI_DH=y
# CONFIG_SCSI_DH_RDAC is not set
# CONFIG_SCSI_DH_HP_SW is not set
# CONFIG_SCSI_DH_EMC is not set
# CONFIG_SCSI_DH_ALUA is not set
# end of SCSI device support
CONFIG_ATA=y
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_ATA_FORCE=y
CONFIG_ATA_ACPI=y
CONFIG_SATA_ZPODD=y
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
CONFIG_SATA_MOBILE_LPM_POLICY=3
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_AHCI_DWC is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_DWC is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_RZ1000 is not set
#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
# CONFIG_BLK_DEV_MD is not set
CONFIG_MD_BITMAP_FILE=y
# CONFIG_BCACHE is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
# CONFIG_DM_UNSTRIPED is not set
# CONFIG_DM_CRYPT is not set
# CONFIG_DM_SNAPSHOT is not set
# CONFIG_DM_THIN_PROVISIONING is not set
# CONFIG_DM_CACHE is not set
# CONFIG_DM_WRITECACHE is not set
# CONFIG_DM_EBS is not set
# CONFIG_DM_ERA is not set
# CONFIG_DM_CLONE is not set
# CONFIG_DM_MIRROR is not set
# CONFIG_DM_RAID is not set
# CONFIG_DM_ZERO is not set
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
# CONFIG_DM_DUST is not set
CONFIG_DM_UEVENT=y
# CONFIG_DM_FLAKEY is not set
# CONFIG_DM_VERITY is not set
# CONFIG_DM_SWITCH is not set
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
# CONFIG_DM_ZONED is not set
CONFIG_DM_AUDIT=y
# CONFIG_DM_VDO is not set
# CONFIG_TARGET_CORE is not set
CONFIG_FUSION=y
# CONFIG_FUSION_SPI is not set
# CONFIG_FUSION_SAS is not set
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_LOGGING is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support
CONFIG_MACINTOSH_DRIVERS=y
CONFIG_MAC_EMUMOUSEBTN=m
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_WIREGUARD is not set
# CONFIG_OVPN is not set
# CONFIG_EQUALIZER is not set
CONFIG_NET_FC=y
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_BAREUDP is not set
# CONFIG_GTP is not set
# CONFIG_PFCP is not set
# CONFIG_AMT is not set
# CONFIG_MACSEC is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_TUN is not set
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
CONFIG_VIRTIO_NET=m
# CONFIG_NLMON is not set
CONFIG_NETKIT=y
# CONFIG_NET_VRF is not set
# CONFIG_ARCNET is not set
CONFIG_ETHERNET=y
CONFIG_MDIO=m
CONFIG_NET_VENDOR_3COM=y
# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
CONFIG_NET_VENDOR_ADAPTEC=y
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_NET_VENDOR_AGERE=y
# CONFIG_ET131X is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
CONFIG_NET_VENDOR_ALTEON=y
# CONFIG_ACENIC is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_PCNET32 is not set
# CONFIG_AMD_XGBE is not set
# CONFIG_PDS_CORE is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
CONFIG_NET_VENDOR_ARC=y
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_SPI_AX88796C is not set
CONFIG_NET_VENDOR_ATHEROS=y
# CONFIG_ATL2 is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_ATL1C is not set
# CONFIG_ALX is not set
# CONFIG_CX_ECAT is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
CONFIG_BNX2=m
CONFIG_CNIC=m
# CONFIG_TIGON3 is not set
# CONFIG_BNX2X is not set
# CONFIG_SYSTEMPORT is not set
# CONFIG_BNXT is not set
# CONFIG_BNGE is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
# CONFIG_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
# CONFIG_CAVIUM_PTP is not set
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
CONFIG_CHELSIO_T3=m
CONFIG_CHELSIO_T4=m
CONFIG_CHELSIO_T4_DCB=y
# CONFIG_CHELSIO_T4VF is not set
CONFIG_CHELSIO_LIB=m
CONFIG_CHELSIO_INLINE_CRYPTO=y
# CONFIG_CHELSIO_TLS_DEVICE is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
CONFIG_NET_VENDOR_CORTINA=y
CONFIG_NET_VENDOR_DAVICOM=y
# CONFIG_DM9051 is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_DEC=y
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
# CONFIG_TULIP is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_ULI526X is not set
CONFIG_NET_VENDOR_DLINK=y
# CONFIG_DL2K is not set
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
# CONFIG_BE2NET is not set
CONFIG_NET_VENDOR_ENGLEDER=y
# CONFIG_TSNEP is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_FUNGIBLE=y
# CONFIG_FUN_ETH is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HISILICON=y
# CONFIG_HIBMCGE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
# CONFIG_HINIC3 is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_E100 is not set
# CONFIG_E1000 is not set
# CONFIG_E1000E is not set
# CONFIG_IGB is not set
# CONFIG_IGBVF is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
# CONFIG_I40E is not set
# CONFIG_I40EVF is not set
# CONFIG_ICE is not set
# CONFIG_FM10K is not set
# CONFIG_IGC is not set
# CONFIG_IDPF is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_ADI=y
# CONFIG_ADIN1110 is not set
CONFIG_NET_VENDOR_LITEX=y
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_OCTEON_EP is not set
# CONFIG_OCTEON_EP_VF is not set
# CONFIG_PRESTERA is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
CONFIG_NET_VENDOR_META=y
# CONFIG_FBNIC is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8842 is not set
# CONFIG_KS8851 is not set
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_LAN743X is not set
# CONFIG_LAN865X is not set
CONFIG_VCAP=y
# CONFIG_VCAP_KUNIT_TEST is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MICROSOFT=y
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_NE2K_PCI is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_NETXEN_NIC is not set
CONFIG_QED=m
CONFIG_QED_LL2=y
CONFIG_QED_SRIOV=y
# CONFIG_QEDE is not set
CONFIG_QED_ISCSI=y
CONFIG_QED_OOO=y
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_R8169 is not set
# CONFIG_RTASE is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_NET_VENDOR_SAMSUNG=y
# CONFIG_SXGBE_ETH is not set
CONFIG_NET_VENDOR_SEEQ=y
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
# CONFIG_SIS900 is not set
# CONFIG_SIS190 is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
# CONFIG_SFC_SIENA is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_EPIC100 is not set
# CONFIG_SMSC911X is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
# CONFIG_TEHUTI_TN40 is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_PHY_SEL is not set
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_MSE102X is not set
CONFIG_NET_VENDOR_VIA=y
# CONFIG_VIA_RHINE is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_NET_VENDOR_WANGXUN=y
# CONFIG_NGBE is not set
# CONFIG_TXGBE is not set
# CONFIG_TXGBEVF is not set
# CONFIG_NGBEVF is not set
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_EMACLITE is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PHYLIB is not set
# CONFIG_MICREL_KS8995MA is not set
CONFIG_PSE_CONTROLLER=y
# CONFIG_PSE_REGULATOR is not set
# CONFIG_PSE_PD692X0 is not set
# CONFIG_PSE_TPS23881 is not set
#
# MCTP Device Drivers
#
# CONFIG_MCTP_SERIAL is not set
# CONFIG_MCTP_TRANSPORT_I2C is not set
# CONFIG_MCTP_TRANSPORT_USB is not set
# end of MCTP Device Drivers
# CONFIG_MDIO_BUS is not set
#
# PCS device drivers
#
# CONFIG_PCS_XPCS is not set
# end of PCS device drivers
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_USB_NET_DRIVERS is not set
CONFIG_WLAN=y
CONFIG_WLAN_VENDOR_ADMTEK=y
CONFIG_WLAN_VENDOR_ATH=y
# CONFIG_ATH_DEBUG is not set
CONFIG_ATH5K_PCI=y
# CONFIG_ATH6KL is not set
# CONFIG_WIL6210 is not set
CONFIG_WLAN_VENDOR_ATMEL=y
CONFIG_WLAN_VENDOR_BROADCOM=y
# CONFIG_BRCMFMAC is not set
CONFIG_WLAN_VENDOR_INTEL=y
# CONFIG_IPW2100 is not set
# CONFIG_IPW2200 is not set
# CONFIG_IWLWIFI is not set
CONFIG_WLAN_VENDOR_INTERSIL=y
CONFIG_WLAN_VENDOR_MARVELL=y
# CONFIG_LIBERTAS is not set
# CONFIG_MWIFIEX is not set
CONFIG_WLAN_VENDOR_MEDIATEK=y
CONFIG_WLAN_VENDOR_MICROCHIP=y
# CONFIG_WILC1000_SPI is not set
CONFIG_WLAN_VENDOR_PURELIFI=y
CONFIG_WLAN_VENDOR_RALINK=y
CONFIG_WLAN_VENDOR_REALTEK=y
CONFIG_WLAN_VENDOR_RSI=y
CONFIG_WLAN_VENDOR_SILABS=y
CONFIG_WLAN_VENDOR_ST=y
CONFIG_WLAN_VENDOR_TI=y
CONFIG_WLAN_VENDOR_ZYDAS=y
CONFIG_WLAN_VENDOR_QUANTENNA=y
# CONFIG_QTNFMAC_PCIE is not set
# CONFIG_VIRT_WIFI is not set
# CONFIG_WAN is not set
#
# Wireless WAN
#
# CONFIG_WWAN is not set
# end of Wireless WAN
# CONFIG_XEN_NETDEV_FRONTEND is not set
# CONFIG_XEN_NETDEV_BACKEND is not set
# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=m
CONFIG_ISDN=y
# CONFIG_MISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# CONFIG_INPUT_MATRIXKMAP is not set
CONFIG_INPUT_VIVALDIFMAP=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=m
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KUNIT_TEST is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5520 is not set
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_APPLESPI is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_PINEPHONE is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
# CONFIG_KEYBOARD_TWL4030 is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CYPRESS_SF is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_BYD=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_PS2_ELANTECH_SMBUS=y
CONFIG_MOUSE_PS2_SENTELIC=y
CONFIG_MOUSE_PS2_TOUCHKIT=y
CONFIG_MOUSE_PS2_FOCALTECH=y
CONFIG_MOUSE_PS2_VMMOUSE=y
CONFIG_MOUSE_PS2_SMBUS=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_CYAPA is not set
# CONFIG_MOUSE_ELAN_I2C is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_GPIO is not set
# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_MOUSE_SYNAPTICS_USB is not set
CONFIG_INPUT_JOYSTICK=y
# CONFIG_JOYSTICK_ANALOG is not set
# CONFIG_JOYSTICK_A3D is not set
# CONFIG_JOYSTICK_ADI is not set
# CONFIG_JOYSTICK_COBRA is not set
# CONFIG_JOYSTICK_GF2K is not set
# CONFIG_JOYSTICK_GRIP is not set
# CONFIG_JOYSTICK_GRIP_MP is not set
# CONFIG_JOYSTICK_GUILLEMOT is not set
# CONFIG_JOYSTICK_INTERACT is not set
# CONFIG_JOYSTICK_SIDEWINDER is not set
# CONFIG_JOYSTICK_TMDC is not set
# CONFIG_JOYSTICK_IFORCE is not set
# CONFIG_JOYSTICK_WARRIOR is not set
# CONFIG_JOYSTICK_MAGELLAN is not set
# CONFIG_JOYSTICK_SPACEORB is not set
# CONFIG_JOYSTICK_SPACEBALL is not set
# CONFIG_JOYSTICK_STINGER is not set
# CONFIG_JOYSTICK_TWIDJOY is not set
# CONFIG_JOYSTICK_ZHENHUA is not set
# CONFIG_JOYSTICK_AS5011 is not set
# CONFIG_JOYSTICK_JOYDUMP is not set
# CONFIG_JOYSTICK_XPAD is not set
# CONFIG_JOYSTICK_PSXPAD_SPI is not set
# CONFIG_JOYSTICK_PXRC is not set
# CONFIG_JOYSTICK_QWIIC is not set
# CONFIG_JOYSTICK_FSIA6B is not set
# CONFIG_JOYSTICK_SENSEHAT is not set
# CONFIG_JOYSTICK_SEESAW is not set
CONFIG_INPUT_TABLET=y
# CONFIG_TABLET_USB_ACECAD is not set
# CONFIG_TABLET_USB_AIPTEK is not set
# CONFIG_TABLET_USB_HANWANG is not set
# CONFIG_TABLET_USB_KBTAB is not set
# CONFIG_TABLET_USB_PEGASUS is not set
# CONFIG_TABLET_SERIAL_WACOM4 is not set
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_88PM860X is not set
# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_AD7877 is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set
# CONFIG_TOUCHSCREEN_CY8CTMA140 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP5 is not set
# CONFIG_TOUCHSCREEN_DA9034 is not set
# CONFIG_TOUCHSCREEN_DA9052 is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
# CONFIG_TOUCHSCREEN_GOODIX_BERLIN_I2C is not set
# CONFIG_TOUCHSCREEN_GOODIX_BERLIN_SPI is not set
# CONFIG_TOUCHSCREEN_HIDEEP is not set
# CONFIG_TOUCHSCREEN_HYCON_HY46XX is not set
# CONFIG_TOUCHSCREEN_HYNITRON_CSTXXX is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_ILITEK is not set
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
# CONFIG_TOUCHSCREEN_ELAN is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
# CONFIG_TOUCHSCREEN_WACOM_I2C is not set
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set
# CONFIG_TOUCHSCREEN_MSG2638 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_NOVATEK_NVT_TS is not set
# CONFIG_TOUCHSCREEN_IMAGIS is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_WM831X is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
# CONFIG_TOUCHSCREEN_TSC2004 is not set
# CONFIG_TOUCHSCREEN_TSC2005 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_PCAP is not set
# CONFIG_TOUCHSCREEN_RM_TS is not set
# CONFIG_TOUCHSCREEN_SILEAD is not set
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_STMFTS is not set
# CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set
# CONFIG_TOUCHSCREEN_SX8654 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZET6223 is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
# CONFIG_TOUCHSCREEN_IQS7211 is not set
# CONFIG_TOUCHSCREEN_ZINITIX is not set
# CONFIG_TOUCHSCREEN_HIMAX_HX83112B is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_88PM860X_ONKEY is not set
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
CONFIG_INPUT_PCSPKR=m
# CONFIG_INPUT_MAX77693_HAPTIC is not set
# CONFIG_INPUT_MAX8925_ONKEY is not set
# CONFIG_INPUT_MAX8997_HAPTIC is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_APANEL is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
# CONFIG_INPUT_KEYSPAN_REMOTE is not set
# CONFIG_INPUT_KXTJ9 is not set
# CONFIG_INPUT_POWERMATE is not set
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
# CONFIG_INPUT_REGULATOR_HAPTIC is not set
# CONFIG_INPUT_TWL4030_PWRBUTTON is not set
# CONFIG_INPUT_TWL4030_VIBRA is not set
# CONFIG_INPUT_TWL6040_VIBRA is not set
# CONFIG_INPUT_UINPUT is not set
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_PWM_BEEPER is not set
# CONFIG_INPUT_PWM_VIBRA is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_INPUT_DA7280_HAPTICS is not set
# CONFIG_INPUT_DA9052_ONKEY is not set
# CONFIG_INPUT_DA9055_ONKEY is not set
# CONFIG_INPUT_WM831X_ON is not set
# CONFIG_INPUT_PCAP is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IBM_PANEL is not set
# CONFIG_INPUT_IMS_PCU is not set
# CONFIG_INPUT_IQS269A is not set
# CONFIG_INPUT_IQS626A is not set
# CONFIG_INPUT_IQS7222 is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_XEN_KBDDEV_FRONTEND is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
# CONFIG_RMI4_CORE is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support
#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_LEGACY_TIOCSTI is not set
CONFIG_LDISC_AUTOLOAD=y
#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
CONFIG_SERIAL_8250_FINTEK=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DMA=y
CONFIG_SERIAL_8250_PCILIB=y
CONFIG_SERIAL_8250_PCI=y
# CONFIG_SERIAL_8250_EXAR is not set
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=32
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
# CONFIG_SERIAL_8250_PCI1XXXX is not set
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y
# CONFIG_SERIAL_8250_DW is not set
CONFIG_SERIAL_8250_RT288X=y
# CONFIG_SERIAL_8250_LPSS is not set
# CONFIG_SERIAL_8250_MID is not set
# CONFIG_SERIAL_8250_PERICOM is not set
# CONFIG_SERIAL_8250_NI is not set
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers
CONFIG_SERIAL_MCTRL_GPIO=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_N_HDLC is not set
# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
# CONFIG_NULL_TTY is not set
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y
CONFIG_HVC_XEN=y
CONFIG_HVC_XEN_FRONTEND=y
CONFIG_SERIAL_DEV_BUS=y
CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_IPMI_HANDLER is not set
# CONFIG_SSIF_IPMI_BMC is not set
# CONFIG_IPMB_DEVICE_INTERFACE is not set
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
# CONFIG_HW_RANDOM_INTEL is not set
# CONFIG_HW_RANDOM_AMD is not set
# CONFIG_HW_RANDOM_BA431 is not set
# CONFIG_HW_RANDOM_VIA is not set
CONFIG_HW_RANDOM_VIRTIO=m
# CONFIG_HW_RANDOM_XIPHERA is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_DEVMEM=y
CONFIG_NVRAM=y
CONFIG_DEVPORT=y
CONFIG_HPET=y
# CONFIG_HPET_MMAP is not set
# CONFIG_HANGCHECK_TIMER is not set
CONFIG_TCG_TPM=y
CONFIG_TCG_TPM2_HMAC=y
CONFIG_HW_RANDOM_TPM=y
CONFIG_TCG_TIS_CORE=y
CONFIG_TCG_TIS=y
# CONFIG_TCG_TIS_SPI is not set
# CONFIG_TCG_TIS_I2C is not set
# CONFIG_TCG_TIS_I2C_CR50 is not set
# CONFIG_TCG_TIS_I2C_ATMEL is not set
# CONFIG_TCG_TIS_I2C_INFINEON is not set
# CONFIG_TCG_TIS_I2C_NUVOTON is not set
# CONFIG_TCG_NSC is not set
# CONFIG_TCG_ATMEL is not set
# CONFIG_TCG_INFINEON is not set
# CONFIG_TCG_XEN is not set
CONFIG_TCG_CRB=y
# CONFIG_TCG_VTPM_PROXY is not set
# CONFIG_TCG_SVSM is not set
# CONFIG_TCG_TIS_ST33ZP24_I2C is not set
# CONFIG_TCG_TIS_ST33ZP24_SPI is not set
# CONFIG_TELCLOCK is not set
# CONFIG_XILLYBUS is not set
# CONFIG_XILLYUSB is not set
# end of Character devices
#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_CHARDEV is not set
CONFIG_I2C_MUX=m
#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
# CONFIG_I2C_MUX_REG is not set
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=m
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
CONFIG_I2C_CCGX_UCSI=y
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
CONFIG_I2C_I801=m
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_CHT_WC is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_ZHAOXIN is not set
#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_SLAVE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_I2C_DESIGNWARE_BAYTRAIL=y
CONFIG_I2C_DESIGNWARE_PCI=y
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_DIOLAN_U2C is not set
# CONFIG_I2C_CP2615 is not set
# CONFIG_I2C_PCI1XXXX is not set
# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_TINY_USB is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_VIRTIO is not set
# end of I2C Hardware Bus support
# CONFIG_I2C_STUB is not set
CONFIG_I2C_SLAVE=y
# CONFIG_I2C_SLAVE_EEPROM is not set
# CONFIG_I2C_SLAVE_TESTUNIT is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support
# CONFIG_I3C is not set
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
CONFIG_SPI_MEM=y
#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
# CONFIG_SPI_AXI_SPI_ENGINE is not set
# CONFIG_SPI_BITBANG is not set
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_CH341 is not set
# CONFIG_SPI_DESIGNWARE is not set
# CONFIG_SPI_GPIO is not set
# CONFIG_SPI_INTEL_PCI is not set
# CONFIG_SPI_INTEL_PLATFORM is not set
# CONFIG_SPI_MICROCHIP_CORE is not set
# CONFIG_SPI_MICROCHIP_CORE_QSPI is not set
# CONFIG_SPI_LANTIQ_SSC is not set
# CONFIG_SPI_OC_TINY is not set
# CONFIG_SPI_PCI1XXXX is not set
# CONFIG_SPI_PXA2XX is not set
# CONFIG_SPI_SC18IS602 is not set
# CONFIG_SPI_SIFIVE is not set
# CONFIG_SPI_MXIC is not set
# CONFIG_SPI_XCOMM is not set
# CONFIG_SPI_XILINX is not set
# CONFIG_SPI_ZYNQMP_GQSPI is not set
# CONFIG_SPI_AMD is not set
#
# SPI Multiplexer support
#
# CONFIG_SPI_MUX is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_LOOPBACK_TEST is not set
# CONFIG_SPI_TLE62X0 is not set
CONFIG_SPI_SLAVE=y
# CONFIG_SPI_SLAVE_TIME is not set
# CONFIG_SPI_SLAVE_SYSTEM_CONTROL is not set
CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=m
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
# CONFIG_PPS_CLIENT_GPIO is not set
# CONFIG_PPS_GENERATOR is not set
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=m
CONFIG_PTP_1588_CLOCK_OPTIONAL=m
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# CONFIG_PTP_1588_CLOCK_KVM is not set
# CONFIG_PTP_1588_CLOCK_VMCLOCK is not set
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_FC3W is not set
# CONFIG_PTP_1588_CLOCK_MOCK is not set
# CONFIG_PTP_1588_CLOCK_VMW is not set
# end of PTP clock support
#
# DPLL device support
#
# CONFIG_ZL3073X_I2C is not set
# CONFIG_ZL3073X_SPI is not set
# end of DPLL device support
CONFIG_PINCTRL=y
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
# CONFIG_DEBUG_PINCTRL is not set
CONFIG_PINCTRL_AMD=y
# CONFIG_PINCTRL_CY8C95X0 is not set
# CONFIG_PINCTRL_MCP23S08 is not set
CONFIG_PINCTRL_SX150X=y
#
# Intel pinctrl drivers
#
CONFIG_PINCTRL_BAYTRAIL=y
CONFIG_PINCTRL_CHERRYVIEW=y
# CONFIG_PINCTRL_LYNXPOINT is not set
CONFIG_PINCTRL_INTEL=y
# CONFIG_PINCTRL_INTEL_PLATFORM is not set
# CONFIG_PINCTRL_ALDERLAKE is not set
# CONFIG_PINCTRL_BROXTON is not set
# CONFIG_PINCTRL_CANNONLAKE is not set
# CONFIG_PINCTRL_CEDARFORK is not set
# CONFIG_PINCTRL_DENVERTON is not set
# CONFIG_PINCTRL_ELKHARTLAKE is not set
# CONFIG_PINCTRL_EMMITSBURG is not set
# CONFIG_PINCTRL_GEMINILAKE is not set
# CONFIG_PINCTRL_ICELAKE is not set
# CONFIG_PINCTRL_JASPERLAKE is not set
# CONFIG_PINCTRL_LAKEFIELD is not set
# CONFIG_PINCTRL_LEWISBURG is not set
# CONFIG_PINCTRL_METEORLAKE is not set
# CONFIG_PINCTRL_METEORPOINT is not set
# CONFIG_PINCTRL_SUNRISEPOINT is not set
# CONFIG_PINCTRL_TIGERLAKE is not set
# end of Intel pinctrl drivers
#
# Renesas pinctrl drivers
#
# end of Renesas pinctrl drivers
CONFIG_GPIOLIB_LEGACY=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_CDEV_V1=y
#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_AMDPT is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRANITERAPIDS is not set
# CONFIG_GPIO_ICH is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_POLARFIRE_SOC is not set
# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers
#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_WINBOND is not set
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers
#
# I2C GPIO expanders
#
# CONFIG_GPIO_FXL6408 is not set
# CONFIG_GPIO_DS4520 is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCA9570 is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders
#
# MFD GPIO expanders
#
# CONFIG_GPIO_ADP5520 is not set
CONFIG_GPIO_CRYSTAL_COVE=y
# CONFIG_GPIO_DA9052 is not set
# CONFIG_GPIO_DA9055 is not set
# CONFIG_GPIO_ELKHARTLAKE is not set
CONFIG_GPIO_RC5T583=y
CONFIG_GPIO_TPS6586X=y
CONFIG_GPIO_TPS65910=y
# CONFIG_GPIO_TWL4030 is not set
# CONFIG_GPIO_TWL6040 is not set
# CONFIG_GPIO_WM831X is not set
# CONFIG_GPIO_WM8350 is not set
# end of MFD GPIO expanders
#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders
#
# SPI GPIO expanders
#
# CONFIG_GPIO_74X164 is not set
# CONFIG_GPIO_MAX3191X is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MC33880 is not set
# CONFIG_GPIO_PISOSR is not set
# CONFIG_GPIO_XRA1403 is not set
# end of SPI GPIO expanders
#
# USB GPIO expanders
#
# CONFIG_GPIO_MPSSE is not set
# end of USB GPIO expanders
#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
# CONFIG_GPIO_LATCH is not set
# CONFIG_GPIO_MOCKUP is not set
# CONFIG_GPIO_VIRTIO is not set
# CONFIG_GPIO_SIM is not set
# end of Virtual GPIO drivers
#
# GPIO Debugging utilities
#
# CONFIG_GPIO_VIRTUSER is not set
# end of GPIO Debugging utilities
# CONFIG_W1 is not set
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_RESTART=y
# CONFIG_POWER_SEQUENCING is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
# CONFIG_IP5XXX_POWER is not set
# CONFIG_MAX8925_POWER is not set
# CONFIG_WM831X_BACKUP is not set
# CONFIG_WM831X_POWER is not set
# CONFIG_WM8350_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_BATTERY_88PM860X is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_CHAGALL is not set
# CONFIG_BATTERY_CW2015 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SAMSUNG_SDI is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_MANAGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_DA9030 is not set
# CONFIG_BATTERY_DA9052 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_BATTERY_MAX1720X is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_MANAGER is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_LTC4162L is not set
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_MAX8971 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24190 is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
# CONFIG_CHARGER_BQ256XX is not set
# CONFIG_CHARGER_SMB347 is not set
# CONFIG_CHARGER_TPS65090 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_BATTERY_RT5033 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_RT9467 is not set
# CONFIG_CHARGER_RT9471 is not set
# CONFIG_FUEL_GAUGE_STC3117 is not set
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_FUEL_GAUGE_MM8013 is not set
CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Native drivers
#
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_ABITUGURU3 is not set
# CONFIG_SENSORS_AD7314 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM1177 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7310 is not set
# CONFIG_SENSORS_ADT7410 is not set
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_AHT10 is not set
# CONFIG_SENSORS_AQUACOMPUTER_D5NEXT is not set
# CONFIG_SENSORS_AS370 is not set
# CONFIG_SENSORS_ASC7621 is not set
# CONFIG_SENSORS_ASUS_ROG_RYUJIN is not set
# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
# CONFIG_SENSORS_APPLESMC is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_CHIPCAP2 is not set
# CONFIG_SENSORS_CORSAIR_CPRO is not set
# CONFIG_SENSORS_CORSAIR_PSU is not set
# CONFIG_SENSORS_DRIVETEMP is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_DA9052_ADC is not set
# CONFIG_SENSORS_DA9055 is not set
# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_FSCHMD is not set
# CONFIG_SENSORS_FTSTEUTATES is not set
# CONFIG_SENSORS_GIGABYTE_WATERFORCE is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_HS3001 is not set
# CONFIG_SENSORS_HTU31 is not set
# CONFIG_SENSORS_I5500 is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_ISL28022 is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_POWERZ is not set
# CONFIG_SENSORS_POWR1220 is not set
# CONFIG_SENSORS_LENOVO_EC is not set
# CONFIG_SENSORS_LINEAGE is not set
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2947_I2C is not set
# CONFIG_SENSORS_LTC2947_SPI is not set
# CONFIG_SENSORS_LTC2990 is not set
# CONFIG_SENSORS_LTC2991 is not set
# CONFIG_SENSORS_LTC2992 is not set
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4222 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4260 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_LTC4282 is not set
# CONFIG_SENSORS_MAX1111 is not set
# CONFIG_SENSORS_MAX127 is not set
# CONFIG_SENSORS_MAX16065 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX1668 is not set
# CONFIG_SENSORS_MAX197 is not set
# CONFIG_SENSORS_MAX31722 is not set
# CONFIG_SENSORS_MAX31730 is not set
# CONFIG_SENSORS_MAX31760 is not set
# CONFIG_MAX31827 is not set
# CONFIG_SENSORS_MAX6620 is not set
# CONFIG_SENSORS_MAX6621 is not set
# CONFIG_SENSORS_MAX6639 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_MAX31790 is not set
# CONFIG_SENSORS_MC34VR500 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_MLXREG_FAN is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_TPS23861 is not set
# CONFIG_SENSORS_MR75203 is not set
# CONFIG_SENSORS_ADCXX is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_LM73 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_LM95234 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_NCT6683 is not set
# CONFIG_SENSORS_NCT6775 is not set
# CONFIG_SENSORS_NCT6775_I2C is not set
# CONFIG_SENSORS_NCT7363 is not set
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
# CONFIG_SENSORS_NZXT_KRAKEN2 is not set
# CONFIG_SENSORS_NZXT_KRAKEN3 is not set
# CONFIG_SENSORS_NZXT_SMART2 is not set
# CONFIG_SENSORS_OCC_P8_I2C is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_PT5161L is not set
# CONFIG_SENSORS_PWM_FAN is not set
# CONFIG_SENSORS_SBTSI is not set
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHT4x is not set
# CONFIG_SENSORS_SHTC1 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_EMC1403 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC2305 is not set
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 is not set
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_ADC128D818 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_ADS7871 is not set
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
# CONFIG_SENSORS_INA2XX is not set
# CONFIG_SENSORS_INA238 is not set
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_SPD5118 is not set
# CONFIG_SENSORS_TC74 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP102 is not set
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
# CONFIG_SENSORS_TMP464 is not set
# CONFIG_SENSORS_TMP513 is not set
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83773G is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_SENSORS_WM831X is not set
# CONFIG_SENSORS_WM8350 is not set
# CONFIG_SENSORS_XGENE is not set
#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
# CONFIG_SENSORS_ASUS_EC is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_NETLINK=y
# CONFIG_THERMAL_STATISTICS is not set
# CONFIG_THERMAL_DEBUGFS is not set
# CONFIG_THERMAL_CORE_TESTING is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=100
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR is not set
# CONFIG_THERMAL_DEFAULT_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_FAIR_SHARE=y
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_GOV_BANG_BANG=y
CONFIG_THERMAL_GOV_USER_SPACE=y
CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
CONFIG_DEVFREQ_THERMAL=y
# CONFIG_PCIE_THERMAL is not set
# CONFIG_THERMAL_EMULATION is not set
#
# Intel thermal drivers
#
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_THERMAL_VECTOR=y
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers
# CONFIG_INTEL_PCH_THERMAL is not set
# CONFIG_INTEL_TCC_COOLING is not set
CONFIG_INTEL_HFI_THERMAL=y
# end of Intel thermal drivers
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_WATCHDOG_OPEN_TIMEOUT=0
CONFIG_WATCHDOG_SYSFS=y
# CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT is not set
#
# Watchdog Pretimeout Governors
#
CONFIG_WATCHDOG_PRETIMEOUT_GOV=y
CONFIG_WATCHDOG_PRETIMEOUT_GOV_SEL=m
# CONFIG_WATCHDOG_PRETIMEOUT_GOV_NOOP is not set
CONFIG_WATCHDOG_PRETIMEOUT_GOV_PANIC=y
CONFIG_WATCHDOG_PRETIMEOUT_DEFAULT_GOV_PANIC=y
#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_DA9052_WATCHDOG is not set
# CONFIG_DA9055_WATCHDOG is not set
# CONFIG_LENOVO_SE10_WDT is not set
# CONFIG_LENOVO_SE30_WDT is not set
# CONFIG_WDAT_WDT is not set
# CONFIG_WM831X_WATCHDOG is not set
# CONFIG_WM8350_WATCHDOG is not set
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_ZIIRAVE_WATCHDOG is not set
# CONFIG_MLX_WDT is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
# CONFIG_TWL4030_WATCHDOG is not set
# CONFIG_MAX63XX_WATCHDOG is not set
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ADVANTECH_EC_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_EBC_C384_WDT is not set
# CONFIG_EXAR_WDT is not set
# CONFIG_F71808E_WDT is not set
# CONFIG_SP5100_TCO is not set
# CONFIG_SBC_FITPC2_WATCHDOG is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_IE6XX_WDT is not set
# CONFIG_INTEL_OC_WATCHDOG is not set
CONFIG_ITCO_WDT=m
CONFIG_ITCO_VENDOR_SUPPORT=y
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
# CONFIG_HP_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_TQMX86_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
# CONFIG_NI903X_WDT is not set
# CONFIG_NIC7018_WDT is not set
# CONFIG_MEN_A21_WDT is not set
# CONFIG_XEN_WDT is not set
#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set
#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set
#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
CONFIG_MFD_AS3711=y
# CONFIG_MFD_SMPRO is not set
CONFIG_PMIC_ADP5520=y
CONFIG_MFD_AAT2870_CORE=y
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_CGBC is not set
# CONFIG_MFD_CS40L50_I2C is not set
# CONFIG_MFD_CS40L50_SPI is not set
# CONFIG_MFD_CS42L43_I2C is not set
# CONFIG_MFD_MADERA is not set
CONFIG_PMIC_DA903X=y
CONFIG_PMIC_DA9052=y
CONFIG_MFD_DA9052_SPI=y
CONFIG_MFD_DA9052_I2C=y
CONFIG_MFD_DA9055=y
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_DLN2 is not set
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
CONFIG_LPC_ICH=m
# CONFIG_LPC_SCH is not set
CONFIG_INTEL_SOC_PMIC=y
# CONFIG_INTEL_SOC_PMIC_BXTWC is not set
CONFIG_INTEL_SOC_PMIC_CHTWC=y
# CONFIG_INTEL_SOC_PMIC_CHTDC_TI is not set
# CONFIG_INTEL_SOC_PMIC_MRFLD is not set
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
CONFIG_MFD_INTEL_PMC_BXT=m
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
CONFIG_MFD_88PM860X=y
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77541 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77705 is not set
CONFIG_MFD_MAX77843=y
# CONFIG_MFD_MAX8907 is not set
CONFIG_MFD_MAX8925=y
CONFIG_MFD_MAX8997=y
CONFIG_MFD_MAX8998=y
# CONFIG_MFD_MT6360 is not set
# CONFIG_MFD_MT6370 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_OCELOT is not set
CONFIG_EZX_PCAP=y
# CONFIG_MFD_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_SY7636A is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT4831 is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
CONFIG_MFD_RC5T583=y
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
CONFIG_MFD_SYSCON=y
# CONFIG_MFD_LP3943 is not set
CONFIG_MFD_LP8788=y
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
CONFIG_MFD_TPS65090=y
# CONFIG_MFD_TI_LP873X is not set
CONFIG_MFD_TPS6586X=y
CONFIG_MFD_TPS65910=y
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS65912_SPI is not set
# CONFIG_MFD_TPS6594_I2C is not set
# CONFIG_MFD_TPS6594_SPI is not set
CONFIG_TWL4030_CORE=y
CONFIG_MFD_TWL4030_AUDIO=y
CONFIG_TWL6040_CORE=y
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_ARIZONA_SPI is not set
CONFIG_MFD_WM8400=y
CONFIG_MFD_WM831X=y
CONFIG_MFD_WM831X_I2C=y
CONFIG_MFD_WM831X_SPI=y
CONFIG_MFD_WM8350=y
CONFIG_MFD_WM8350_I2C=y
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ATC260X_I2C is not set
# CONFIG_RAVE_SP_CORE is not set
# CONFIG_MFD_INTEL_M10_BMC_SPI is not set
# CONFIG_MFD_QNAP_MCU is not set
# CONFIG_MFD_UPBOARD_FPGA is not set
# end of Multifunction device drivers
CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
CONFIG_REGULATOR_NETLINK_EVENTS=y
# CONFIG_REGULATOR_88PG86X is not set
# CONFIG_REGULATOR_88PM8607 is not set
# CONFIG_REGULATOR_ACT8865 is not set
# CONFIG_REGULATOR_AD5398 is not set
# CONFIG_REGULATOR_ADP5055 is not set
# CONFIG_REGULATOR_AAT2870 is not set
# CONFIG_REGULATOR_AS3711 is not set
# CONFIG_REGULATOR_AW37503 is not set
# CONFIG_REGULATOR_DA9052 is not set
# CONFIG_REGULATOR_DA9055 is not set
# CONFIG_REGULATOR_DA9210 is not set
# CONFIG_REGULATOR_DA9211 is not set
# CONFIG_REGULATOR_FAN53555 is not set
# CONFIG_REGULATOR_GPIO is not set
# CONFIG_REGULATOR_ISL9305 is not set
# CONFIG_REGULATOR_ISL6271A is not set
# CONFIG_REGULATOR_LP3971 is not set
# CONFIG_REGULATOR_LP3972 is not set
# CONFIG_REGULATOR_LP872X is not set
# CONFIG_REGULATOR_LP8755 is not set
# CONFIG_REGULATOR_LP8788 is not set
# CONFIG_REGULATOR_LTC3589 is not set
# CONFIG_REGULATOR_LTC3676 is not set
# CONFIG_REGULATOR_MAX1586 is not set
# CONFIG_REGULATOR_MAX77503 is not set
# CONFIG_REGULATOR_MAX77857 is not set
# CONFIG_REGULATOR_MAX8649 is not set
# CONFIG_REGULATOR_MAX8660 is not set
# CONFIG_REGULATOR_MAX8893 is not set
# CONFIG_REGULATOR_MAX8925 is not set
# CONFIG_REGULATOR_MAX8952 is not set
# CONFIG_REGULATOR_MAX8997 is not set
# CONFIG_REGULATOR_MAX8998 is not set
# CONFIG_REGULATOR_MAX20086 is not set
# CONFIG_REGULATOR_MAX20411 is not set
# CONFIG_REGULATOR_MAX77693 is not set
# CONFIG_REGULATOR_MAX77826 is not set
# CONFIG_REGULATOR_MP8859 is not set
# CONFIG_REGULATOR_MT6311 is not set
# CONFIG_REGULATOR_PCA9450 is not set
# CONFIG_REGULATOR_PF9453 is not set
# CONFIG_REGULATOR_PCAP is not set
# CONFIG_REGULATOR_PV88060 is not set
# CONFIG_REGULATOR_PV88080 is not set
# CONFIG_REGULATOR_PV88090 is not set
# CONFIG_REGULATOR_PWM is not set
# CONFIG_REGULATOR_RAA215300 is not set
# CONFIG_REGULATOR_RC5T583 is not set
# CONFIG_REGULATOR_RT4801 is not set
# CONFIG_REGULATOR_RT4803 is not set
# CONFIG_REGULATOR_RT5190A is not set
# CONFIG_REGULATOR_RT5739 is not set
# CONFIG_REGULATOR_RT5759 is not set
# CONFIG_REGULATOR_RT6160 is not set
# CONFIG_REGULATOR_RT6190 is not set
# CONFIG_REGULATOR_RT6245 is not set
# CONFIG_REGULATOR_RTQ2134 is not set
# CONFIG_REGULATOR_RTMV20 is not set
# CONFIG_REGULATOR_RTQ6752 is not set
# CONFIG_REGULATOR_RTQ2208 is not set
# CONFIG_REGULATOR_SLG51000 is not set
# CONFIG_REGULATOR_TPS51632 is not set
# CONFIG_REGULATOR_TPS62360 is not set
# CONFIG_REGULATOR_TPS65023 is not set
# CONFIG_REGULATOR_TPS6507X is not set
# CONFIG_REGULATOR_TPS65090 is not set
# CONFIG_REGULATOR_TPS65132 is not set
# CONFIG_REGULATOR_TPS6524X is not set
# CONFIG_REGULATOR_TPS6586X is not set
# CONFIG_REGULATOR_TPS65910 is not set
# CONFIG_REGULATOR_TWL4030 is not set
# CONFIG_REGULATOR_WM831X is not set
# CONFIG_REGULATOR_WM8350 is not set
# CONFIG_REGULATOR_WM8400 is not set
CONFIG_RC_CORE=y
CONFIG_BPF_LIRC_MODE2=y
CONFIG_LIRC=y
# CONFIG_RC_MAP is not set
CONFIG_RC_DECODERS=y
# CONFIG_IR_IMON_DECODER is not set
# CONFIG_IR_JVC_DECODER is not set
# CONFIG_IR_MCE_KBD_DECODER is not set
# CONFIG_IR_NEC_DECODER is not set
# CONFIG_IR_RC5_DECODER is not set
# CONFIG_IR_RC6_DECODER is not set
# CONFIG_IR_RCMM_DECODER is not set
# CONFIG_IR_SANYO_DECODER is not set
# CONFIG_IR_SHARP_DECODER is not set
# CONFIG_IR_SONY_DECODER is not set
# CONFIG_IR_XMP_DECODER is not set
CONFIG_RC_DEVICES=y
# CONFIG_IR_ENE is not set
# CONFIG_IR_FINTEK is not set
# CONFIG_IR_IGORPLUGUSB is not set
# CONFIG_IR_IGUANA is not set
# CONFIG_IR_IMON is not set
# CONFIG_IR_IMON_RAW is not set
# CONFIG_IR_ITE_CIR is not set
# CONFIG_IR_MCEUSB is not set
# CONFIG_IR_NUVOTON is not set
# CONFIG_IR_REDRAT3 is not set
# CONFIG_IR_SERIAL is not set
# CONFIG_IR_STREAMZAP is not set
# CONFIG_IR_TOY is not set
# CONFIG_IR_TTUSBIR is not set
# CONFIG_IR_WINBOND_CIR is not set
# CONFIG_RC_ATI_REMOTE is not set
# CONFIG_RC_LOOPBACK is not set
# CONFIG_RC_XBOX_DVD is not set
#
# CEC support
#
CONFIG_MEDIA_CEC_SUPPORT=y
# CONFIG_CEC_CH7322 is not set
# CONFIG_CEC_NXP_TDA9950 is not set
# CONFIG_CEC_GPIO is not set
# CONFIG_CEC_SECO is not set
# CONFIG_USB_PULSE8_CEC is not set
# CONFIG_USB_RAINSHADOW_CEC is not set
# end of CEC support
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_SCREEN_INFO=y
CONFIG_VIDEO=y
# CONFIG_AUXDISPLAY is not set
CONFIG_AGP=y
# CONFIG_AGP_AMD64 is not set
CONFIG_AGP_INTEL=m
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_VIA is not set
CONFIG_INTEL_GTT=m
CONFIG_VGA_SWITCHEROO=y
CONFIG_DRM=y
#
# DRM debugging options
#
# CONFIG_DRM_DEBUG_MM is not set
# CONFIG_DRM_KUNIT_TEST is not set
# CONFIG_DRM_SCHED_KUNIT_TEST is not set
# end of DRM debugging options
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_DRAW=y
CONFIG_DRM_PANIC=y
CONFIG_DRM_PANIC_FOREGROUND_COLOR=0xffffff
CONFIG_DRM_PANIC_BACKGROUND_COLOR=0x0000aa
# CONFIG_DRM_PANIC_DEBUG is not set
CONFIG_DRM_PANIC_SCREEN="qr_code"
CONFIG_DRM_CLIENT=y
CONFIG_DRM_CLIENT_LIB=y
CONFIG_DRM_CLIENT_SELECTION=y
CONFIG_DRM_CLIENT_SETUP=y
#
# Supported DRM clients
#
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
CONFIG_DRM_CLIENT_LOG=y
CONFIG_DRM_CLIENT_DEFAULT_FBDEV=y
# CONFIG_DRM_CLIENT_DEFAULT_LOG is not set
CONFIG_DRM_CLIENT_DEFAULT="fbdev"
# end of Supported DRM clients
CONFIG_DRM_LOAD_EDID_FIRMWARE=y
CONFIG_DRM_GEM_SHMEM_HELPER=y
#
# Drivers for system framebuffers
#
CONFIG_DRM_SYSFB_HELPER=y
CONFIG_DRM_SIMPLEDRM=y
# end of Drivers for system framebuffers
#
# ARM devices
#
# end of ARM devices
# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_AMDGPU is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_DRM_I915 is not set
# CONFIG_DRM_XE is not set
# CONFIG_DRM_VGEM is not set
# CONFIG_DRM_VKMS is not set
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_UDL is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_QXL is not set
CONFIG_DRM_VIRTIO_GPU=m
CONFIG_DRM_VIRTIO_GPU_KMS=y
CONFIG_DRM_PANEL=y
#
# Display Panels
#
# CONFIG_DRM_PANEL_AUO_A030JTN01 is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9341 is not set
# CONFIG_DRM_PANEL_ORISETECH_OTA5601A is not set
# CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set
# end of Display Panels
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y
#
# Display Interface Bridges
#
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# end of Display Interface Bridges
# CONFIG_DRM_ETNAVIV is not set
# CONFIG_DRM_HISI_HIBMC is not set
# CONFIG_DRM_APPLETBDRM is not set
# CONFIG_DRM_BOCHS is not set
# CONFIG_DRM_CIRRUS_QEMU is not set
# CONFIG_DRM_GM12U320 is not set
# CONFIG_DRM_PANEL_MIPI_DBI is not set
# CONFIG_TINYDRM_HX8357D is not set
# CONFIG_TINYDRM_ILI9163 is not set
# CONFIG_TINYDRM_ILI9225 is not set
# CONFIG_TINYDRM_ILI9341 is not set
# CONFIG_TINYDRM_ILI9486 is not set
# CONFIG_TINYDRM_MI0283QT is not set
# CONFIG_TINYDRM_REPAPER is not set
# CONFIG_TINYDRM_SHARP_MEMORY is not set
# CONFIG_DRM_XEN_FRONTEND is not set
# CONFIG_DRM_VBOXVIDEO is not set
# CONFIG_DRM_GUD is not set
# CONFIG_DRM_ST7571_I2C is not set
# CONFIG_DRM_ST7586 is not set
# CONFIG_DRM_ST7735R is not set
# CONFIG_DRM_SSD130X is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
CONFIG_FB_EFI=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_XEN_FBDEV_FRONTEND is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SSD1307 is not set
# CONFIG_FB_SM712 is not set
CONFIG_FB_CORE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB_DEVICE=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYSMEM_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_IOMEM_FOPS=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_SYSMEM_HELPERS=y
CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set
# end of Frame buffer Devices
#
# Backlight & LCD device support
#
# CONFIG_LCD_CLASS_DEVICE is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_KTD253 is not set
# CONFIG_BACKLIGHT_KTD2801 is not set
# CONFIG_BACKLIGHT_KTZ8866 is not set
# CONFIG_BACKLIGHT_PWM is not set
# CONFIG_BACKLIGHT_DA903X is not set
# CONFIG_BACKLIGHT_DA9052 is not set
# CONFIG_BACKLIGHT_MAX8925 is not set
# CONFIG_BACKLIGHT_APPLE is not set
# CONFIG_BACKLIGHT_QCOM_WLED is not set
# CONFIG_BACKLIGHT_SAHARA is not set
# CONFIG_BACKLIGHT_WM831X is not set
# CONFIG_BACKLIGHT_ADP5520 is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_88PM860X is not set
# CONFIG_BACKLIGHT_AAT2870 is not set
# CONFIG_BACKLIGHT_LM3509 is not set
# CONFIG_BACKLIGHT_LM3630A is not set
# CONFIG_BACKLIGHT_LM3639 is not set
# CONFIG_BACKLIGHT_LP855X is not set
# CONFIG_BACKLIGHT_LP8788 is not set
# CONFIG_BACKLIGHT_MP3309C is not set
# CONFIG_BACKLIGHT_PANDORA is not set
# CONFIG_BACKLIGHT_AS3711 is not set
# CONFIG_BACKLIGHT_GPIO is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
# end of Backlight & LCD device support
CONFIG_HDMI=y
# CONFIG_FIRMWARE_EDID is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER=y
# end of Console display driver support
# CONFIG_LOGO is not set
# CONFIG_TRACE_GPU_MEM is not set
# end of Graphics support
CONFIG_DRM_ACCEL=y
# CONFIG_DRM_ACCEL_AMDXDNA is not set
# CONFIG_DRM_ACCEL_HABANALABS is not set
# CONFIG_DRM_ACCEL_IVPU is not set
CONFIG_SOUND=m
CONFIG_SOUND_OSS_CORE=y
# CONFIG_SOUND_OSS_CORE_PRECLAIM is not set
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_HWDEP=m
# CONFIG_SND_CORE_TEST is not set
CONFIG_SND_JACK=y
CONFIG_SND_JACK_INPUT_DEV=y
CONFIG_SND_OSSEMUL=y
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
CONFIG_SND_PCM_TIMER=y
# CONFIG_SND_HRTIMER is not set
CONFIG_SND_DYNAMIC_MINORS=y
CONFIG_SND_MAX_CARDS=32
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_PROC_FS=y
CONFIG_SND_VERBOSE_PROCFS=y
CONFIG_SND_CTL_FAST_LOOKUP=y
CONFIG_SND_DEBUG=y
# CONFIG_SND_DEBUG_VERBOSE is not set
# CONFIG_SND_PCM_XRUN_DEBUG is not set
CONFIG_SND_CTL_INPUT_VALIDATION=y
# CONFIG_SND_CTL_DEBUG is not set
# CONFIG_SND_JACK_INJECTION_DEBUG is not set
CONFIG_SND_UTIMER=y
CONFIG_SND_VMASTER=y
CONFIG_SND_DMA_SGBUF=y
# CONFIG_SND_SEQUENCER is not set
CONFIG_SND_DRIVERS=y
# CONFIG_SND_PCSP is not set
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_ALOOP is not set
# CONFIG_SND_PCMTEST is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
CONFIG_SND_PCI=y
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ASIHPI is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
# CONFIG_SND_DARLA24 is not set
# CONFIG_SND_GINA24 is not set
# CONFIG_SND_LAYLA24 is not set
# CONFIG_SND_MONA is not set
# CONFIG_SND_MIA is not set
# CONFIG_SND_ECHO3G is not set
# CONFIG_SND_INDIGO is not set
# CONFIG_SND_INDIGOIO is not set
# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_INDIGOIOX is not set
# CONFIG_SND_INDIGODJX is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_FM801 is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_LOLA is not set
# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_SE6X is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
#
# HD-Audio
#
CONFIG_SND_HDA=m
CONFIG_SND_HDA_HWDEP=y
CONFIG_SND_HDA_RECONFIG=y
CONFIG_SND_HDA_INPUT_BEEP=y
CONFIG_SND_HDA_INPUT_BEEP_MODE=0
CONFIG_SND_HDA_PATCH_LOADER=y
CONFIG_SND_HDA_POWER_SAVE_DEFAULT=10
# CONFIG_SND_HDA_CTL_DEV_ID is not set
CONFIG_SND_HDA_PREALLOC_SIZE=0
CONFIG_SND_HDA_INTEL=m
# CONFIG_SND_HDA_ACPI is not set
# CONFIG_SND_HDA_CODEC_ANALOG is not set
# CONFIG_SND_HDA_CODEC_SIGMATEL is not set
# CONFIG_SND_HDA_CODEC_VIA is not set
# CONFIG_SND_HDA_CODEC_CONEXANT is not set
# CONFIG_SND_HDA_CODEC_SENARYTECH is not set
# CONFIG_SND_HDA_CODEC_CA0110 is not set
# CONFIG_SND_HDA_CODEC_CA0132 is not set
# CONFIG_SND_HDA_CODEC_CMEDIA is not set
# CONFIG_SND_HDA_CODEC_CM9825 is not set
# CONFIG_SND_HDA_CODEC_SI3054 is not set
CONFIG_SND_HDA_GENERIC=m
# CONFIG_SND_HDA_CODEC_REALTEK is not set
# CONFIG_SND_HDA_CODEC_CIRRUS is not set
# CONFIG_SND_HDA_CODEC_HDMI is not set
CONFIG_SND_HDA_CORE=m
CONFIG_SND_INTEL_NHLT=y
CONFIG_SND_INTEL_DSP_CONFIG=m
CONFIG_SND_INTEL_SOUNDWIRE_ACPI=m
# end of HD-Audio
CONFIG_SND_SPI=y
CONFIG_SND_USB=y
# CONFIG_SND_USB_AUDIO is not set
# CONFIG_SND_USB_UA101 is not set
# CONFIG_SND_USB_USX2Y is not set
# CONFIG_SND_USB_CAIAQ is not set
# CONFIG_SND_USB_US122L is not set
# CONFIG_SND_USB_6FIRE is not set
# CONFIG_SND_USB_HIFACE is not set
# CONFIG_SND_BCD2000 is not set
# CONFIG_SND_USB_POD is not set
# CONFIG_SND_USB_PODHD is not set
# CONFIG_SND_USB_TONEPORT is not set
# CONFIG_SND_USB_VARIAX is not set
# CONFIG_SND_SOC is not set
CONFIG_SND_X86=y
# CONFIG_SND_XEN_FRONTEND is not set
# CONFIG_SND_VIRTIO is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_ACCUTOUCH is not set
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_APPLE is not set
# CONFIG_HID_APPLEIR is not set
# CONFIG_HID_APPLETB_BL is not set
# CONFIG_HID_APPLETB_KBD is not set
# CONFIG_HID_ASUS is not set
# CONFIG_HID_AUREAL is not set
# CONFIG_HID_BELKIN is not set
# CONFIG_HID_BETOP_FF is not set
# CONFIG_HID_BIGBEN_FF is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CORSAIR is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
# CONFIG_HID_PRODIKEYS is not set
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CP2112 is not set
# CONFIG_HID_CREATIVE_SB0540 is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELAN is not set
# CONFIG_HID_ELECOM is not set
# CONFIG_HID_ELO is not set
# CONFIG_HID_EVISION is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_FT260 is not set
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
# CONFIG_HID_GLORIOUS is not set
# CONFIG_HID_HOLTEK is not set
# CONFIG_HID_GOODIX_SPI is not set
# CONFIG_HID_GOOGLE_STADIA_FF is not set
# CONFIG_HID_VIVALDI is not set
# CONFIG_HID_GT683R is not set
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_KYSONA is not set
# CONFIG_HID_UCLOGIC is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_VIEWSONIC is not set
# CONFIG_HID_VRC2 is not set
# CONFIG_HID_XIAOMI is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
# CONFIG_HID_ITE is not set
# CONFIG_HID_JABRA is not set
# CONFIG_HID_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LED is not set
# CONFIG_HID_LENOVO is not set
# CONFIG_HID_LETSKETCH is not set
# CONFIG_HID_MAGICMOUSE is not set
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
# CONFIG_HID_MEGAWORLD_FF is not set
# CONFIG_HID_REDRAGON is not set
# CONFIG_HID_MICROSOFT is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NINTENDO is not set
# CONFIG_HID_NTI is not set
# CONFIG_HID_NTRIG is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PENMOUNT is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PLANTRONICS is not set
# CONFIG_HID_PXRC is not set
# CONFIG_HID_RAZER is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_RETRODE is not set
# CONFIG_HID_ROCCAT is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SEMITEK is not set
# CONFIG_HID_SIGMAMICRO is not set
# CONFIG_HID_SONY is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEAM is not set
# CONFIG_HID_STEELSERIES is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_TOPRE is not set
# CONFIG_HID_THINGM is not set
# CONFIG_HID_THRUSTMASTER is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_U2FZERO is not set
# CONFIG_HID_UNIVERSAL_PIDFF is not set
# CONFIG_HID_WACOM is not set
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_WINWING is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# CONFIG_HID_MCP2200 is not set
# CONFIG_HID_MCP2221 is not set
# end of Special HID drivers
#
# HID-BPF support
#
CONFIG_HID_BPF=y
# end of HID-BPF support
# CONFIG_I2C_HID is not set
#
# Intel ISH HID support
#
# CONFIG_INTEL_ISH_HID is not set
# end of Intel ISH HID support
#
# AMD SFH HID Support
#
# CONFIG_AMD_SFH_HID is not set
# end of AMD SFH HID Support
#
# Intel THC HID Support
#
# CONFIG_INTEL_THC_HID is not set
# end of Intel THC HID Support
#
# USB HID support
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
# end of USB HID support
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
CONFIG_USB_LED_TRIG=y
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_PCI=y
CONFIG_USB_PCI_AMD=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
# CONFIG_USB_FEW_INIT_RETRIES is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_PRODUCTLIST is not set
# CONFIG_USB_LEDS_TRIGGER_USBPORT is not set
CONFIG_USB_AUTOSUSPEND_DELAY=2
CONFIG_USB_DEFAULT_AUTHORIZATION_MODE=1
# CONFIG_USB_MON is not set
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DBGCAP=y
CONFIG_USB_XHCI_PCI=y
# CONFIG_USB_XHCI_PCI_RENESAS is not set
# CONFIG_USB_XHCI_PLATFORM is not set
CONFIG_USB_XHCI_SIDEBAND=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
# CONFIG_USB_EHCI_FSL is not set
# CONFIG_USB_EHCI_HCD_PLATFORM is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_MAX3421_HCD is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PCI=y
# CONFIG_USB_OHCI_HCD_PLATFORM is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HCD_TEST_MODE is not set
# CONFIG_USB_XEN_HCD is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; see USB_STORAGE Help for more info
#
# CONFIG_USB_STORAGE is not set
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
CONFIG_USBIP_CORE=m
# CONFIG_USBIP_VHCI_HCD is not set
CONFIG_USBIP_HOST=m
# CONFIG_USBIP_DEBUG is not set
#
# USB dual-mode controller drivers
#
# CONFIG_USB_CDNS_SUPPORT is not set
# CONFIG_USB_MUSB_HDRC is not set
# CONFIG_USB_DWC3 is not set
# CONFIG_USB_DWC2 is not set
# CONFIG_USB_CHIPIDEA is not set
# CONFIG_USB_ISP1760 is not set
#
# USB port drivers
#
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_CONSOLE=y
CONFIG_USB_SERIAL_GENERIC=y
# CONFIG_USB_SERIAL_SIMPLE is not set
# CONFIG_USB_SERIAL_AIRCABLE is not set
# CONFIG_USB_SERIAL_ARK3116 is not set
# CONFIG_USB_SERIAL_BELKIN is not set
# CONFIG_USB_SERIAL_CH341 is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
# CONFIG_USB_SERIAL_CP210X is not set
# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
# CONFIG_USB_SERIAL_EMPEG is not set
# CONFIG_USB_SERIAL_FTDI_SIO is not set
# CONFIG_USB_SERIAL_VISOR is not set
# CONFIG_USB_SERIAL_IPAQ is not set
# CONFIG_USB_SERIAL_IR is not set
# CONFIG_USB_SERIAL_EDGEPORT is not set
# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
# CONFIG_USB_SERIAL_F81232 is not set
# CONFIG_USB_SERIAL_F8153X is not set
# CONFIG_USB_SERIAL_GARMIN is not set
# CONFIG_USB_SERIAL_IPW is not set
# CONFIG_USB_SERIAL_IUU is not set
# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
# CONFIG_USB_SERIAL_KEYSPAN is not set
# CONFIG_USB_SERIAL_KLSI is not set
# CONFIG_USB_SERIAL_KOBIL_SCT is not set
# CONFIG_USB_SERIAL_MCT_U232 is not set
# CONFIG_USB_SERIAL_METRO is not set
# CONFIG_USB_SERIAL_MOS7720 is not set
# CONFIG_USB_SERIAL_MOS7840 is not set
# CONFIG_USB_SERIAL_MXUPORT is not set
# CONFIG_USB_SERIAL_NAVMAN is not set
# CONFIG_USB_SERIAL_PL2303 is not set
# CONFIG_USB_SERIAL_OTI6858 is not set
# CONFIG_USB_SERIAL_QCAUX is not set
# CONFIG_USB_SERIAL_QUALCOMM is not set
# CONFIG_USB_SERIAL_SPCP8X5 is not set
# CONFIG_USB_SERIAL_SAFE is not set
# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
# CONFIG_USB_SERIAL_SYMBOL is not set
# CONFIG_USB_SERIAL_TI is not set
# CONFIG_USB_SERIAL_CYBERJACK is not set
# CONFIG_USB_SERIAL_OPTION is not set
# CONFIG_USB_SERIAL_OMNINET is not set
# CONFIG_USB_SERIAL_OPTICON is not set
# CONFIG_USB_SERIAL_XSENS_MT is not set
# CONFIG_USB_SERIAL_WISHBONE is not set
# CONFIG_USB_SERIAL_SSU100 is not set
# CONFIG_USB_SERIAL_QT2 is not set
# CONFIG_USB_SERIAL_UPD78F0730 is not set
# CONFIG_USB_SERIAL_XR is not set
# CONFIG_USB_SERIAL_DEBUG is not set
#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_APPLE_MFI_FASTCHARGE is not set
# CONFIG_USB_LJCA is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_EHSET_TEST_FIXTURE is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_YUREX is not set
# CONFIG_USB_EZUSB_FX2 is not set
# CONFIG_USB_HUB_USB251XB is not set
# CONFIG_USB_HSIC_USB3503 is not set
# CONFIG_USB_HSIC_USB4604 is not set
# CONFIG_USB_LINK_LAYER_TEST is not set
# CONFIG_USB_CHAOSKEY is not set
#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_USB_ISP1301 is not set
# end of USB Physical Layer drivers
# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
# CONFIG_MMC is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_MEMSTICK is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
# CONFIG_LEDS_CLASS_MULTICOLOR is not set
CONFIG_LEDS_BRIGHTNESS_HW_CHANGED=y
# CONFIG_LEDS_KUNIT_TEST is not set
#
# LED drivers
#
# CONFIG_LEDS_88PM860X is not set
# CONFIG_LEDS_APU is not set
# CONFIG_LEDS_AW200XX is not set
# CONFIG_LEDS_CHT_WCOVE is not set
# CONFIG_LEDS_LM3530 is not set
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP3952 is not set
# CONFIG_LEDS_LP8788 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_PCA995X is not set
# CONFIG_LEDS_WM831X_STATUS is not set
# CONFIG_LEDS_WM8350 is not set
# CONFIG_LEDS_DA903X is not set
# CONFIG_LEDS_DA9052 is not set
# CONFIG_LEDS_DAC124S085 is not set
# CONFIG_LEDS_PWM is not set
# CONFIG_LEDS_REGULATOR is not set
# CONFIG_LEDS_BD2606MVV is not set
# CONFIG_LEDS_BD2802 is not set
# CONFIG_LEDS_INTEL_SS4200 is not set
# CONFIG_LEDS_LT3593 is not set
# CONFIG_LEDS_ADP5520 is not set
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_MAX8997 is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_IS31FL319X is not set
#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
# CONFIG_LEDS_MLXCPLD is not set
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_NIC78BX is not set
# CONFIG_LEDS_SPI_BYTE is not set
#
# Flash and Torch LED drivers
#
#
# RGB LED drivers
#
#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
# CONFIG_LEDS_TRIGGER_ONESHOT is not set
CONFIG_LEDS_TRIGGER_DISK=y
# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
CONFIG_LEDS_TRIGGER_CPU=y
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
#
# iptables trigger is under Netfilter config (LED target)
#
# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
# CONFIG_LEDS_TRIGGER_CAMERA is not set
CONFIG_LEDS_TRIGGER_PANIC=y
# CONFIG_LEDS_TRIGGER_NETDEV is not set
# CONFIG_LEDS_TRIGGER_PATTERN is not set
# CONFIG_LEDS_TRIGGER_TTY is not set
# CONFIG_LEDS_TRIGGER_INPUT_EVENTS is not set
#
# Simatic LED drivers
#
CONFIG_ACCESSIBILITY=y
CONFIG_A11Y_BRAILLE_CONSOLE=y
#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
# end of Speakup console speech
CONFIG_INFINIBAND=m
# CONFIG_INFINIBAND_USER_MAD is not set
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_INFINIBAND_USER_MEM=y
CONFIG_INFINIBAND_ON_DEMAND_PAGING=y
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y
CONFIG_INFINIBAND_VIRT_DMA=y
# CONFIG_INFINIBAND_CXGB4 is not set
# CONFIG_INFINIBAND_EFA is not set
# CONFIG_INFINIBAND_ERDMA is not set
# CONFIG_MLX4_INFINIBAND is not set
# CONFIG_INFINIBAND_MTHCA is not set
# CONFIG_INFINIBAND_OCRDMA is not set
# CONFIG_INFINIBAND_USNIC is not set
# CONFIG_INFINIBAND_RDMAVT is not set
CONFIG_RDMA_RXE=m
CONFIG_RDMA_SIW=m
# CONFIG_INFINIBAND_IPOIB is not set
# CONFIG_INFINIBAND_SRP is not set
CONFIG_INFINIBAND_ISER=m
# CONFIG_INFINIBAND_RTRS_CLIENT is not set
# CONFIG_INFINIBAND_RTRS_SERVER is not set
# CONFIG_INFINIBAND_OPA_VNIC is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_DECODE_MCE=y
CONFIG_EDAC_GHES=y
CONFIG_EDAC_SCRUB=y
CONFIG_EDAC_ECS=y
CONFIG_EDAC_MEM_REPAIR=y
# CONFIG_EDAC_AMD64 is not set
# CONFIG_EDAC_E752X is not set
# CONFIG_EDAC_I82975X is not set
# CONFIG_EDAC_I3000 is not set
# CONFIG_EDAC_I3200 is not set
# CONFIG_EDAC_IE31200 is not set
# CONFIG_EDAC_X38 is not set
# CONFIG_EDAC_I5400 is not set
# CONFIG_EDAC_I7CORE is not set
# CONFIG_EDAC_I5100 is not set
# CONFIG_EDAC_I7300 is not set
# CONFIG_EDAC_SBRIDGE is not set
# CONFIG_EDAC_SKX is not set
# CONFIG_EDAC_I10NM is not set
# CONFIG_EDAC_PND2 is not set
# CONFIG_EDAC_IGEN6 is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
# CONFIG_RTC_LIB_KUNIT_TEST is not set
CONFIG_RTC_NVMEM=y
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_88PM860X is not set
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_LP8788 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_MAX8925 is not set
# CONFIG_RTC_DRV_MAX8998 is not set
# CONFIG_RTC_DRV_MAX8997 is not set
# CONFIG_RTC_DRV_MAX31335 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_TPS6586X is not set
# CONFIG_RTC_DRV_TPS65910 is not set
# CONFIG_RTC_DRV_RC5T583 is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8111 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV3032 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD2405AL is not set
# CONFIG_RTC_DRV_SD3078 is not set
#
# SPI RTC drivers
#
# CONFIG_RTC_DRV_M41T93 is not set
# CONFIG_RTC_DRV_M41T94 is not set
# CONFIG_RTC_DRV_DS1302 is not set
# CONFIG_RTC_DRV_DS1305 is not set
# CONFIG_RTC_DRV_DS1343 is not set
# CONFIG_RTC_DRV_DS1347 is not set
# CONFIG_RTC_DRV_DS1390 is not set
# CONFIG_RTC_DRV_MAX6916 is not set
# CONFIG_RTC_DRV_R9701 is not set
# CONFIG_RTC_DRV_RX4581 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_PCF2123 is not set
# CONFIG_RTC_DRV_MCP795 is not set
CONFIG_RTC_I2C_AND_SPI=y
#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
# CONFIG_RTC_DRV_RX6110 is not set
#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_DA9052 is not set
# CONFIG_RTC_DRV_DA9055 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
# CONFIG_RTC_DRV_WM831X is not set
# CONFIG_RTC_DRV_WM8350 is not set
#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_FTRTC010 is not set
# CONFIG_RTC_DRV_PCAP is not set
#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_GOLDFISH is not set
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set
#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMA_ACPI=y
# CONFIG_ALTERA_MSGDMA is not set
# CONFIG_INTEL_IDMA64 is not set
# CONFIG_INTEL_IDXD is not set
# CONFIG_INTEL_IDXD_COMPAT is not set
# CONFIG_INTEL_IOATDMA is not set
# CONFIG_PLX_DMA is not set
# CONFIG_XILINX_DMA is not set
# CONFIG_XILINX_XDMA is not set
# CONFIG_AMD_PTDMA is not set
# CONFIG_AMD_QDMA is not set
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
CONFIG_DW_DMAC_CORE=y
# CONFIG_DW_DMAC is not set
CONFIG_DW_DMAC_PCI=y
# CONFIG_DW_EDMA is not set
# CONFIG_SF_PDMA is not set
CONFIG_INTEL_LDMA=y
#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
# CONFIG_DMATEST is not set
#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
CONFIG_UDMABUF=y
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
CONFIG_DMABUF_HEAPS=y
CONFIG_DMABUF_SYSFS_STATS=y
CONFIG_DMABUF_HEAPS_SYSTEM=y
CONFIG_DMABUF_HEAPS_CMA=y
CONFIG_DMABUF_HEAPS_CMA_LEGACY=y
# end of DMABUF options
CONFIG_UIO=m
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_DMEM_GENIRQ is not set
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
# CONFIG_UIO_PCI_GENERIC is not set
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_MF624 is not set
# CONFIG_VFIO is not set
CONFIG_IRQ_BYPASS_MANAGER=m
CONFIG_VIRT_DRIVERS=y
CONFIG_VMGENID=y
# CONFIG_VBOXGUEST is not set
# CONFIG_NITRO_ENCLAVES is not set
# CONFIG_ACRN_HSM is not set
# CONFIG_EFI_SECRET is not set
# CONFIG_SEV_GUEST is not set
# CONFIG_TDX_GUEST_DRIVER is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_PCI_LIB=y
CONFIG_VIRTIO_PCI_LIB_LEGACY=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y
CONFIG_VIRTIO_PCI_LEGACY=y
CONFIG_VIRTIO_BALLOON=m
# CONFIG_VIRTIO_MEM is not set
# CONFIG_VIRTIO_INPUT is not set
# CONFIG_VIRTIO_MMIO is not set
CONFIG_VIRTIO_DMA_SHARED_BUFFER=m
CONFIG_VIRTIO_DEBUG=y
# CONFIG_VIRTIO_RTC is not set
# CONFIG_VDPA is not set
CONFIG_VHOST_TASK=y
CONFIG_VHOST_MENU=y
# CONFIG_VHOST_NET is not set
# CONFIG_VHOST_VSOCK is not set
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL=y
#
# Microsoft Hyper-V guest support
#
# CONFIG_HYPERV is not set
# end of Microsoft Hyper-V guest support
#
# Xen driver support
#
CONFIG_XEN_BALLOON=y
CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y
CONFIG_XEN_MEMORY_HOTPLUG_LIMIT=512
CONFIG_XEN_SCRUB_PAGES_DEFAULT=y
# CONFIG_XEN_DEV_EVTCHN is not set
CONFIG_XEN_BACKEND=y
# CONFIG_XENFS is not set
CONFIG_XEN_SYS_HYPERVISOR=y
CONFIG_XEN_XENBUS_FRONTEND=y
# CONFIG_XEN_GNTDEV is not set
# CONFIG_XEN_GRANT_DEV_ALLOC is not set
CONFIG_XEN_GRANT_DMA_ALLOC=y
CONFIG_SWIOTLB_XEN=y
# CONFIG_XEN_PCIDEV_BACKEND is not set
# CONFIG_XEN_PVCALLS_FRONTEND is not set
# CONFIG_XEN_PVCALLS_BACKEND is not set
# CONFIG_XEN_PRIVCMD is not set
# CONFIG_XEN_ACPI_PROCESSOR is not set
CONFIG_XEN_MCE_LOG=y
CONFIG_XEN_HAVE_PVMMU=y
CONFIG_XEN_EFI=y
CONFIG_XEN_AUTO_XLATE=y
CONFIG_XEN_ACPI=y
CONFIG_XEN_HAVE_VPMU=y
CONFIG_XEN_UNPOPULATED_ALLOC=y
CONFIG_XEN_GRANT_DMA_OPS=y
CONFIG_XEN_VIRTIO=y
# CONFIG_XEN_VIRTIO_FORCE_GRANT is not set
# end of Xen driver support
# CONFIG_GREYBUS is not set
# CONFIG_COMEDI is not set
CONFIG_STAGING=y
# CONFIG_FB_SM750 is not set
CONFIG_STAGING_MEDIA=y
# CONFIG_FB_TFT is not set
# CONFIG_VME_BUS is not set
# CONFIG_GPIB is not set
# CONFIG_GOLDFISH is not set
CONFIG_CHROME_PLATFORMS=y
# CONFIG_CHROMEOS_ACPI is not set
# CONFIG_CHROMEOS_LAPTOP is not set
# CONFIG_CHROMEOS_PSTORE is not set
# CONFIG_CHROMEOS_TBMC is not set
# CONFIG_CROS_EC is not set
# CONFIG_CROS_KBD_LED_BACKLIGHT is not set
# CONFIG_CROS_HPS_I2C is not set
# CONFIG_CHROMEOS_PRIVACY_SCREEN is not set
CONFIG_MELLANOX_PLATFORM=y
# CONFIG_MLX_PLATFORM is not set
# CONFIG_MLXREG_DPU is not set
# CONFIG_MLXREG_HOTPLUG is not set
# CONFIG_MLXREG_IO is not set
# CONFIG_MLXREG_LC is not set
# CONFIG_NVSW_SN2201 is not set
CONFIG_SURFACE_PLATFORMS=y
# CONFIG_SURFACE_3_POWER_OPREGION is not set
# CONFIG_SURFACE_GPE is not set
# CONFIG_SURFACE_HOTPLUG is not set
# CONFIG_SURFACE_PRO3_BUTTON is not set
# CONFIG_SURFACE_AGGREGATOR is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACPI_WMI is not set
# CONFIG_ACERHDF is not set
# CONFIG_ACER_WIRELESS is not set
#
# AMD HSMP Driver
#
# CONFIG_AMD_HSMP_ACPI is not set
# CONFIG_AMD_HSMP_PLAT is not set
# end of AMD HSMP Driver
# CONFIG_AMD_PMC is not set
# CONFIG_AMD_HFI is not set
# CONFIG_AMD_3D_VCACHE is not set
CONFIG_AMD_WBRF=y
# CONFIG_AMD_ISP_PLATFORM is not set
# CONFIG_ADV_SWBUTTON is not set
# CONFIG_APPLE_GMUX is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ASUS_TF103C_DOCK is not set
# CONFIG_EEEPC_LAPTOP is not set
CONFIG_X86_PLATFORM_DRIVERS_DELL=y
# CONFIG_DCDBAS is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DELL_RBTN is not set
# CONFIG_DELL_SMBIOS is not set
# CONFIG_DELL_SMO8800 is not set
# CONFIG_AMILO_RFKILL is not set
# CONFIG_FUJITSU_LAPTOP is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_GPD_POCKET_FAN is not set
CONFIG_X86_PLATFORM_DRIVERS_HP=y
# CONFIG_HP_ACCEL is not set
# CONFIG_WIRELESS_HOTKEY is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_ATOMISP2_PM is not set
# CONFIG_INTEL_IFS is not set
# CONFIG_INTEL_SAR_INT1092 is not set
# CONFIG_INTEL_SKL_INT3472 is not set
CONFIG_INTEL_PMC_CORE=m
CONFIG_INTEL_PMC_SSRAM_TELEMETRY=m
CONFIG_INTEL_PMT_CLASS=m
CONFIG_INTEL_PMT_TELEMETRY=m
# CONFIG_INTEL_PMT_CRASHLOG is not set
CONFIG_INTEL_PMT_DISCOVERY=m
# CONFIG_INTEL_PMT_KUNIT_TEST is not set
#
# Intel Speed Select Technology interface support
#
# CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set
# end of Intel Speed Select Technology interface support
#
# Intel Uncore Frequency Control
#
CONFIG_INTEL_UNCORE_FREQ_CONTROL=m
# end of Intel Uncore Frequency Control
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_INT0002_VGPIO is not set
# CONFIG_INTEL_OAKTRAIL is not set
# CONFIG_INTEL_BYTCRC_PWRSRC is not set
# CONFIG_INTEL_PUNIT_IPC is not set
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SDSI is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_TPMI is not set
CONFIG_INTEL_TURBO_MAX_3=y
CONFIG_INTEL_VSEC=m
# CONFIG_IDEAPAD_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_YT2_1380 is not set
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_MEEGOPAD_ANX7428 is not set
# CONFIG_MSI_EC is not set
# CONFIG_MSI_LAPTOP is not set
# CONFIG_PCENGINES_APU2 is not set
# CONFIG_PORTWELL_EC is not set
# CONFIG_BARCO_P50_GPIO is not set
# CONFIG_SAMSUNG_GALAXYBOOK is not set
# CONFIG_SAMSUNG_LAPTOP is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_COMPAL_LAPTOP is not set
# CONFIG_PANASONIC_LAPTOP is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_SYSTEM76_ACPI is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_SERIAL_MULTI_INSTANTIATE is not set
# CONFIG_DASHARO_ACPI is not set
# CONFIG_X86_ANDROID_TABLETS is not set
# CONFIG_INTEL_IPS is not set
CONFIG_INTEL_SCU_IPC=y
CONFIG_INTEL_SCU=y
CONFIG_INTEL_SCU_PCI=y
# CONFIG_INTEL_SCU_PLATFORM is not set
# CONFIG_INTEL_SCU_IPC_UTIL is not set
# CONFIG_SIEMENS_SIMATIC_IPC is not set
# CONFIG_WINMATE_FM07_KEYS is not set
# CONFIG_OXP_EC is not set
CONFIG_P2SB=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_WM831X is not set
# CONFIG_LMK04832 is not set
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_CLK_TWL is not set
# CONFIG_CLK_TWL6040 is not set
# CONFIG_COMMON_CLK_PWM is not set
# CONFIG_XILINX_VCU is not set
# CONFIG_CLK_KUNIT_TEST is not set
# CONFIG_CLK_FIXED_RATE_KUNIT_TEST is not set
# CONFIG_CLK_GATE_KUNIT_TEST is not set
# CONFIG_CLK_FD_KUNIT_TEST is not set
CONFIG_HWSPINLOCK=y
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers
CONFIG_MAILBOX=y
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y
#
# Generic IOMMU Pagetable Support
#
CONFIG_IOMMU_IO_PGTABLE=y
# end of Generic IOMMU Pagetable Support
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_IOMMU_DMA=y
CONFIG_IOMMU_SVA=y
CONFIG_IOMMU_IOPF=y
CONFIG_AMD_IOMMU=y
CONFIG_DMAR_TABLE=y
CONFIG_INTEL_IOMMU=y
CONFIG_INTEL_IOMMU_SVM=y
# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
CONFIG_INTEL_IOMMU_FLOPPY_WA=y
CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON=y
CONFIG_INTEL_IOMMU_PERF_EVENTS=y
# CONFIG_IOMMUFD is not set
CONFIG_IRQ_REMAP=y
# CONFIG_VIRTIO_IOMMU is not set
#
# Remoteproc drivers
#
CONFIG_REMOTEPROC=y
CONFIG_REMOTEPROC_CDEV=y
# end of Remoteproc drivers
#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers
#
# SOC (System On Chip) specific Drivers
#
#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers
#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers
#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers
#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers
#
# i.MX SoC drivers
#
# end of i.MX SoC drivers
#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers
# CONFIG_WPCM450_SOC is not set
#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers
CONFIG_SOC_TI=y
#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers
#
# PM Domains
#
#
# Amlogic PM Domains
#
# end of Amlogic PM Domains
#
# Broadcom PM Domains
#
# end of Broadcom PM Domains
#
# i.MX PM Domains
#
# end of i.MX PM Domains
#
# Qualcomm PM Domains
#
# end of Qualcomm PM Domains
# end of PM Domains
CONFIG_PM_DEVFREQ=y
#
# DEVFREQ Governors
#
# CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND is not set
# CONFIG_DEVFREQ_GOV_PERFORMANCE is not set
# CONFIG_DEVFREQ_GOV_POWERSAVE is not set
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
# CONFIG_DEVFREQ_GOV_PASSIVE is not set
#
# DEVFREQ Drivers
#
CONFIG_PM_DEVFREQ_EVENT=y
CONFIG_EXTCON=y
#
# Extcon Device Drivers
#
# CONFIG_EXTCON_FSA9480 is not set
# CONFIG_EXTCON_GPIO is not set
# CONFIG_EXTCON_INTEL_INT3496 is not set
# CONFIG_EXTCON_INTEL_CHT_WC is not set
# CONFIG_EXTCON_LC824206XA is not set
# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_MAX77843 is not set
# CONFIG_EXTCON_MAX8997 is not set
# CONFIG_EXTCON_PTN5150 is not set
# CONFIG_EXTCON_RT8973A is not set
# CONFIG_EXTCON_SM5502 is not set
# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_MEMORY=y
# CONFIG_IIO is not set
# CONFIG_NTB is not set
CONFIG_PWM=y
# CONFIG_PWM_DEBUG is not set
# CONFIG_PWM_CLK is not set
CONFIG_PWM_CRC=y
# CONFIG_PWM_DWC is not set
# CONFIG_PWM_GPIO is not set
# CONFIG_PWM_LPSS_PCI is not set
# CONFIG_PWM_LPSS_PLATFORM is not set
# CONFIG_PWM_PCA9685 is not set
# CONFIG_PWM_TWL is not set
# CONFIG_PWM_TWL_LED is not set
#
# IRQ chip support
#
CONFIG_IRQ_MSI_LIB=y
# end of IRQ chip support
# CONFIG_IPACK_BUS is not set
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_GPIO is not set
# CONFIG_RESET_TI_SYSCON is not set
# CONFIG_RESET_TI_TPS380X is not set
#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_USB_LGM_PHY is not set
# CONFIG_PHY_CAN_TRANSCEIVER is not set
#
# PHY drivers for Broadcom platforms
#
# CONFIG_BCM_KONA_USB2_PHY is not set
# end of PHY drivers for Broadcom platforms
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# end of PHY Subsystem
CONFIG_POWERCAP=y
CONFIG_INTEL_RAPL_CORE=m
CONFIG_INTEL_RAPL=m
CONFIG_IDLE_INJECT=y
# CONFIG_MCB is not set
#
# Performance monitor support
#
# CONFIG_DWC_PCIE_PMU is not set
# end of Performance monitor support
CONFIG_RAS=y
CONFIG_RAS_CEC=y
# CONFIG_RAS_CEC_DEBUG is not set
# CONFIG_AMD_ATL is not set
# CONFIG_USB4 is not set
#
# Android
#
CONFIG_ANDROID_BINDER_IPC=y
CONFIG_ANDROID_BINDERFS=y
CONFIG_ANDROID_BINDER_DEVICES=""
# CONFIG_ANDROID_BINDER_ALLOC_KUNIT_TEST is not set
# end of Android
# CONFIG_LIBNVDIMM is not set
CONFIG_DAX=y
# CONFIG_DEV_DAX is not set
# CONFIG_DEV_DAX_HMEM is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_LAYOUTS is not set
# CONFIG_NVMEM_RMEM is not set
#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support
# CONFIG_FPGA is not set
# CONFIG_TEE is not set
CONFIG_PM_OPP=y
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
CONFIG_INTERCONNECT=y
# CONFIG_COUNTER is not set
# CONFIG_MOST is not set
# CONFIG_PECI is not set
CONFIG_HTE=y
# end of Device Drivers
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_FS_STACK=y
CONFIG_BUFFER_HEAD=y
CONFIG_LEGACY_DIRECT_IO=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=m
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
# CONFIG_EXT4_KUNIT_TESTS is not set
CONFIG_JBD2=m
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=m
# CONFIG_JFS_FS is not set
CONFIG_XFS_FS=m
CONFIG_XFS_SUPPORT_V4=y
CONFIG_XFS_SUPPORT_ASCII_CI=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_XFS_DRAIN_INTENTS=y
CONFIG_XFS_LIVE_HOOKS=y
CONFIG_XFS_MEMORY_BUFS=y
CONFIG_XFS_BTREE_IN_MEM=y
CONFIG_XFS_ONLINE_SCRUB=y
# CONFIG_XFS_ONLINE_SCRUB_STATS is not set
CONFIG_XFS_ONLINE_REPAIR=y
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
CONFIG_BTRFS_FS=m
CONFIG_BTRFS_FS_POSIX_ACL=y
# CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set
# CONFIG_BTRFS_DEBUG is not set
# CONFIG_BTRFS_ASSERT is not set
# CONFIG_BTRFS_EXPERIMENTAL is not set
# CONFIG_BTRFS_FS_REF_VERIFY is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_BCACHEFS_FS is not set
# CONFIG_ZONEFS_FS is not set
CONFIG_FS_DAX=y
CONFIG_FS_DAX_PMD=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_ENCRYPTION_ALGS=m
CONFIG_FS_ENCRYPTION_INLINE_CRYPT=y
CONFIG_FS_VERITY=y
CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_QUOTA_DEBUG is not set
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
CONFIG_VIRTIO_FS=y
CONFIG_FUSE_DAX=y
CONFIG_FUSE_PASSTHROUGH=y
CONFIG_FUSE_IO_URING=y
CONFIG_OVERLAY_FS=m
CONFIG_OVERLAY_FS_REDIRECT_DIR=y
# CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW is not set
CONFIG_OVERLAY_FS_INDEX=y
CONFIG_OVERLAY_FS_XINO_AUTO=y
CONFIG_OVERLAY_FS_METACOPY=y
# CONFIG_OVERLAY_FS_DEBUG is not set
#
# Caches
#
# end of Caches
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
# end of CD-ROM/DVD Filesystems
#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
CONFIG_FAT_DEFAULT_UTF8=y
# CONFIG_FAT_KUNIT_TEST is not set
# CONFIG_EXFAT_FS is not set
# CONFIG_NTFS3_FS is not set
# CONFIG_NTFS_FS is not set
# end of DOS/FAT/EXFAT/NT Filesystems
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
CONFIG_PROC_VMCORE_DEVICE_DUMP=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_PROC_CPU_RESCTRL=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
CONFIG_TMPFS_INODE64=y
CONFIG_TMPFS_QUOTA=y
CONFIG_ARCH_SUPPORTS_HUGETLBFS=y
CONFIG_HUGETLBFS=y
# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
CONFIG_HUGETLB_PAGE=y
CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
CONFIG_EFIVAR_FS=y
# end of Pseudo filesystems
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
CONFIG_RESCTRL_FS=y
CONFIG_RESCTRL_FS_PSEUDO_LOCK=y
# CONFIG_ROMFS_FS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_FTRACE is not set
# CONFIG_PSTORE_RAM is not set
# CONFIG_PSTORE_BLK is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V2=m
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFS_SWAP is not set
# CONFIG_NFS_FSCACHE is not set
CONFIG_NFS_DEBUG=y
# CONFIG_NFS_DISABLE_UDP_SUPPORT is not set
CONFIG_NFSD=m
CONFIG_NFSD_V2=y
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
CONFIG_NFSD_BLOCKLAYOUT=y
CONFIG_NFSD_SCSILAYOUT=y
CONFIG_NFSD_FLEXFILELAYOUT=y
CONFIG_NFSD_V4_SECURITY_LABEL=y
CONFIG_NFSD_LEGACY_CLIENT_TRACKING=y
CONFIG_NFSD_V4_DELEG_TIMESTAMPS=y
CONFIG_GRACE_PERIOD=m
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=m
CONFIG_NFS_COMMON=y
CONFIG_NFS_COMMON_LOCALIO_SUPPORT=m
CONFIG_NFS_LOCALIO=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1=y
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA2=y
CONFIG_RPCSEC_GSS_KRB5_KUNIT_TEST=m
CONFIG_SUNRPC_DEBUG=y
# CONFIG_SUNRPC_DEBUG_TRACE is not set
CONFIG_SUNRPC_XPRT_RDMA=m
# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_SMB_SERVER is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
CONFIG_UNICODE=y
# CONFIG_UNICODE_NORMALIZATION_KUNIT_TEST is not set
CONFIG_IO_WQ=y
# end of File systems
#
# Security options
#
CONFIG_KEYS=y
CONFIG_KEYS_REQUEST_CACHE=y
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
# CONFIG_TRUSTED_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
CONFIG_KEY_DH_OPERATIONS=y
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY_DMESG_RESTRICT=y
CONFIG_PROC_MEM_ALWAYS_FORCE=y
# CONFIG_PROC_MEM_FORCE_PTRACE is not set
# CONFIG_PROC_MEM_NO_FORCE is not set
CONFIG_SECURITY=y
CONFIG_HAS_SECURITY_AUDIT=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_PATH=y
# CONFIG_INTEL_TXT is not set
CONFIG_LSM_MMAP_MIN_ADDR=65536
# CONFIG_STATIC_USERMODEHELPER is not set
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DEVELOP=y
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_SIDTAB_HASH_BITS=9
CONFIG_SECURITY_SELINUX_SID2STR_CACHE_SIZE=256
# CONFIG_SECURITY_SELINUX_DEBUG is not set
CONFIG_SECURITY_SMACK=y
CONFIG_SECURITY_SMACK_BRINGUP=y
CONFIG_SECURITY_SMACK_NETFILTER=y
CONFIG_SECURITY_SMACK_APPEND_SIGNALS=y
CONFIG_SECURITY_TOMOYO=y
CONFIG_SECURITY_TOMOYO_MAX_ACCEPT_ENTRY=2048
CONFIG_SECURITY_TOMOYO_MAX_AUDIT_LOG=1024
# CONFIG_SECURITY_TOMOYO_OMIT_USERSPACE_LOADER is not set
CONFIG_SECURITY_TOMOYO_POLICY_LOADER="/usr/bin/tomoyo-init"
CONFIG_SECURITY_TOMOYO_ACTIVATION_TRIGGER="/usr/lib/systemd/systemd"
# CONFIG_SECURITY_TOMOYO_INSECURE_BUILTIN_SETTING is not set
CONFIG_SECURITY_APPARMOR=y
# CONFIG_SECURITY_APPARMOR_DEBUG is not set
CONFIG_SECURITY_APPARMOR_INTROSPECT_POLICY=y
CONFIG_SECURITY_APPARMOR_HASH=y
CONFIG_SECURITY_APPARMOR_HASH_DEFAULT=y
CONFIG_SECURITY_APPARMOR_EXPORT_BINARY=y
CONFIG_SECURITY_APPARMOR_PARANOID_LOAD=y
# CONFIG_SECURITY_APPARMOR_KUNIT_TEST is not set
CONFIG_SECURITY_LOADPIN=y
CONFIG_SECURITY_LOADPIN_ENFORCE=y
CONFIG_SECURITY_YAMA=y
CONFIG_SECURITY_SAFESETID=y
CONFIG_SECURITY_LOCKDOWN_LSM=y
# CONFIG_SECURITY_LOCKDOWN_LSM_EARLY is not set
CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE=y
# CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY is not set
# CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY is not set
CONFIG_SECURITY_LANDLOCK=y
# CONFIG_SECURITY_LANDLOCK_KUNIT_TEST is not set
CONFIG_SECURITY_IPE=y
CONFIG_IPE_BOOT_POLICY=""
CONFIG_IPE_POLICY_SIG_SECONDARY_KEYRING=y
CONFIG_IPE_POLICY_SIG_PLATFORM_KEYRING=y
#
# IPE Trust Providers
#
CONFIG_IPE_PROP_FS_VERITY=y
CONFIG_IPE_PROP_FS_VERITY_BUILTIN_SIG=y
# end of IPE Trust Providers
# CONFIG_SECURITY_IPE_KUNIT_TEST is not set
CONFIG_INTEGRITY=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_INTEGRITY_TRUSTED_KEYRING=y
CONFIG_INTEGRITY_PLATFORM_KEYRING=y
CONFIG_INTEGRITY_MACHINE_KEYRING=y
# CONFIG_INTEGRITY_CA_MACHINE_KEYRING is not set
CONFIG_LOAD_UEFI_KEYS=y
CONFIG_INTEGRITY_AUDIT=y
# CONFIG_IMA is not set
# CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT is not set
# CONFIG_EVM is not set
# CONFIG_DEFAULT_SECURITY_SELINUX is not set
# CONFIG_DEFAULT_SECURITY_SMACK is not set
# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
# CONFIG_DEFAULT_SECURITY_APPARMOR is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="landlock,lockdown,yama,integrity,bpf"
#
# Kernel hardening options
#
#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
# CONFIG_INIT_STACK_NONE is not set
# CONFIG_INIT_STACK_ALL_PATTERN is not set
CONFIG_INIT_STACK_ALL_ZERO=y
CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization
#
# Bounds checking
#
CONFIG_FORTIFY_SOURCE=y
CONFIG_HARDENED_USERCOPY=y
CONFIG_HARDENED_USERCOPY_DEFAULT_ON=y
# end of Bounds checking
#
# Hardening of kernel data structures
#
CONFIG_LIST_HARDENED=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Hardening of kernel data structures
CONFIG_CC_HAS_RANDSTRUCT=y
CONFIG_RANDSTRUCT_NONE=y
# CONFIG_RANDSTRUCT_FULL is not set
# end of Kernel hardening options
# end of Security options
CONFIG_XOR_BLOCKS=m
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG=y
CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_HKDF=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_CRYPTD=m
# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_KRB5ENC is not set
# CONFIG_CRYPTO_BENCHMARK is not set
# end of Crypto core or helper
#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
CONFIG_CRYPTO_DH=y
CONFIG_CRYPTO_DH_RFC7919_GROUPS=y
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_ECDSA=y
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_CURVE25519 is not set
# end of Public-key cryptography
#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_ARIA is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SM4_GENERIC is not set
# CONFIG_CRYPTO_TWOFISH is not set
# end of Block ciphers
#
# Length-preserving ciphers and modes
#
# CONFIG_CRYPTO_ADIANTUM is not set
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_HCTR2 is not set
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
CONFIG_CRYPTO_XTS=y
# end of Length-preserving ciphers and modes
#
# AEAD (authenticated encryption with associated data) ciphers
#
# CONFIG_CRYPTO_AEGIS128 is not set
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_CCM is not set
CONFIG_CRYPTO_GCM=m
# CONFIG_CRYPTO_SEQIV is not set
# CONFIG_CRYPTO_ECHAINIV is not set
# CONFIG_CRYPTO_ESSIV is not set
# end of AEAD (authenticated encryption with associated data) ciphers
#
# Hashes, digests, and MACs
#
CONFIG_CRYPTO_BLAKE2B=y
# CONFIG_CRYPTO_CMAC is not set
CONFIG_CRYPTO_GHASH=m
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
CONFIG_CRYPTO_POLYVAL=m
# CONFIG_CRYPTO_RMD160 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_SHA3=y
# CONFIG_CRYPTO_SM3_GENERIC is not set
# CONFIG_CRYPTO_STREEBOG is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_XCBC is not set
CONFIG_CRYPTO_XXHASH=y
# end of Hashes, digests, and MACs
#
# CRCs (cyclic redundancy checks)
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32 is not set
# end of CRCs (cyclic redundancy checks)
#
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_842 is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
CONFIG_CRYPTO_ZSTD=y
# end of Compression
#
# Random number generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64
CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32
CONFIG_CRYPTO_JITTERENTROPY_OSR=1
CONFIG_CRYPTO_KDF800108_CTR=y
# end of Random number generation
#
# Userspace interface
#
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
# end of Userspace interface
#
# Accelerated Cryptographic Algorithms for CPU (x86)
#
CONFIG_CRYPTO_AES_NI_INTEL=m
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_AVX2 is not set
CONFIG_CRYPTO_POLYVAL_CLMUL_NI=m
# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m
# end of Accelerated Cryptographic Algorithms for CPU (x86)
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_PADLOCK is not set
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
CONFIG_CRYPTO_DEV_CCP=y
# CONFIG_CRYPTO_DEV_CCP_DD is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set
# CONFIG_CRYPTO_DEV_QAT_C62X is not set
# CONFIG_CRYPTO_DEV_QAT_4XXX is not set
# CONFIG_CRYPTO_DEV_QAT_420XX is not set
# CONFIG_CRYPTO_DEV_QAT_6XXX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXXVF is not set
# CONFIG_CRYPTO_DEV_QAT_C62XVF is not set
# CONFIG_CRYPTO_DEV_CHELSIO is not set
# CONFIG_CRYPTO_DEV_VIRTIO is not set
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_PKCS7_TEST_KEY is not set
CONFIG_SIGNED_PE_FILE_VERIFICATION=y
# CONFIG_FIPS_SIGNATURE_SELFTEST is not set
#
# Certificates for signature checking
#
CONFIG_MODULE_SIG_KEY="certs/signing_key.pem"
# CONFIG_MODULE_SIG_KEY_TYPE_RSA is not set
CONFIG_MODULE_SIG_KEY_TYPE_ECDSA=y
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
CONFIG_SECONDARY_TRUSTED_KEYRING=y
# CONFIG_SECONDARY_TRUSTED_KEYRING_SIGNED_BY_BUILTIN is not set
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_SYSTEM_BLACKLIST_HASH_LIST=""
CONFIG_SYSTEM_REVOCATION_LIST=y
CONFIG_SYSTEM_REVOCATION_KEYS=""
CONFIG_SYSTEM_BLACKLIST_AUTH_UPDATE=y
# end of Certificates for signature checking
# CONFIG_CRYPTO_KRB5 is not set
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_RAID6_PQ=m
# CONFIG_RAID6_PQ_BENCHMARK is not set
CONFIG_LINEAR_RANGES=y
CONFIG_PACKING=y
# CONFIG_PACKING_KUNIT_TEST is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
# CONFIG_PRIME_NUMBERS is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
CONFIG_CRC8=m
CONFIG_CRC16=m
CONFIG_CRC_CCITT=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC_T10DIF_ARCH=y
CONFIG_CRC32=y
CONFIG_CRC32_ARCH=y
CONFIG_CRC64=y
CONFIG_CRC64_ARCH=y
CONFIG_CRC_OPTIMIZATIONS=y
# CONFIG_CRC_KUNIT_TEST is not set
#
# Crypto library routines
#
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_AESCFB=y
CONFIG_CRYPTO_LIB_AESGCM=y
CONFIG_CRYPTO_LIB_GF128MUL=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_BLAKE2S=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA1_ARCH=y
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_LIB_SHA256_ARCH=y
CONFIG_CRYPTO_LIB_SHA512=y
CONFIG_CRYPTO_LIB_SHA512_ARCH=y
# CONFIG_CRYPTO_LIB_POLY1305_KUNIT_TEST is not set
# CONFIG_CRYPTO_LIB_SHA1_KUNIT_TEST is not set
# CONFIG_CRYPTO_LIB_SHA256_KUNIT_TEST is not set
# CONFIG_CRYPTO_LIB_SHA512_KUNIT_TEST is not set
CONFIG_CRYPTO_BLAKE2S_X86=y
CONFIG_CRYPTO_CHACHA20_X86_64=y
CONFIG_CRYPTO_POLY1305_X86_64=y
# end of Crypto library routines
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_ARM64=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_RISCV=y
CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_INTERVAL_TREE=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS_HELPERS=y
CONFIG_NEED_SG_DMA_FLAGS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED=y
CONFIG_SWIOTLB=y
# CONFIG_SWIOTLB_DYNAMIC is not set
CONFIG_DMA_NEED_SYNC=y
CONFIG_DMA_COHERENT_POOL=y
CONFIG_DMA_CMA=y
# CONFIG_DMA_NUMA_CMA is not set
#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CMA_SIZE_SEL_MBYTES=y
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
# CONFIG_CMA_SIZE_SEL_MAX is not set
CONFIG_CMA_ALIGNMENT=8
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
CONFIG_CHECK_SIGNATURE=y
CONFIG_CPUMASK_OFFSTACK=y
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_SIGNATURE=y
CONFIG_DIMLIB=y
CONFIG_LIBFDT=y
CONFIG_OID_REGISTRY=y
CONFIG_UCS2_STRING=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y
CONFIG_VDSO_GETRANDOM=y
CONFIG_GENERIC_VDSO_DATA_STORE=y
CONFIG_FONT_SUPPORT=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_6x10 is not set
# CONFIG_FONT_10x18 is not set
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
CONFIG_FONT_TER16x32=y
# CONFIG_FONT_6x8 is not set
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_MEMREGION=y
CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STACKDEPOT_MAX_FRAMES=64
CONFIG_SBITMAP=y
# CONFIG_LWQ_TEST is not set
# end of Library routines
CONFIG_FIRMWARE_TABLE=y
CONFIG_UNION_FIND=y
#
# Kernel hacking
#
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
CONFIG_STACKTRACE_BUILD_ID=y
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=4
CONFIG_CONSOLE_LOGLEVEL_QUIET=1
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_MISC is not set
#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_ULEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
# CONFIG_DEBUG_INFO_DWARF4 is not set
CONFIG_DEBUG_INFO_DWARF5=y
# CONFIG_DEBUG_INFO_REDUCED is not set
CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
# CONFIG_DEBUG_INFO_COMPRESSED_ZSTD is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_BTF=y
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_PAHOLE_HAS_BTF_TAG=y
CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
CONFIG_DEBUG_INFO_BTF_MODULES=y
# CONFIG_MODULE_ALLOW_BTF_MISMATCH is not set
CONFIG_GDB_SCRIPTS=y
CONFIG_FRAME_WARN=2048
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_HEADERS_INSTALL is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_OBJTOOL=y
# CONFIG_OBJTOOL_WERROR is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options
#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x0
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN=y
# CONFIG_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# CONFIG_KCSAN is not set
# end of Generic Kernel Debugging Instruments
#
# Networking Debugging
#
# CONFIG_NET_DEV_REFCNT_TRACKER is not set
# CONFIG_NET_NS_REFCNT_TRACKER is not set
# CONFIG_DEBUG_NET is not set
# CONFIG_DEBUG_NET_SMALL_RTNL is not set
# end of Networking Debugging
#
# Memory Debugging
#
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SLUB_DEBUG=y
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_PAGE_TABLE_CHECK is not set
CONFIG_PAGE_POISONING=y
# CONFIG_DEBUG_PAGE_REF is not set
CONFIG_DEBUG_RODATA_TEST=y
CONFIG_ARCH_HAS_DEBUG_WX=y
CONFIG_DEBUG_WX=y
CONFIG_ARCH_HAS_PTDUMP=y
CONFIG_PTDUMP=y
# CONFIG_PTDUMP_DEBUGFS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_PER_VMA_LOCK_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
CONFIG_SHRINKER_DEBUG=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
# CONFIG_DEBUG_VFS is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_VM_PGTABLE is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_VIRTUAL is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_KASAN_SW_TAGS=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# CONFIG_KASAN is not set
CONFIG_HAVE_ARCH_KFENCE=y
CONFIG_KFENCE=y
CONFIG_KFENCE_SAMPLE_INTERVAL=100
CONFIG_KFENCE_NUM_OBJECTS=255
CONFIG_KFENCE_DEFERRABLE=y
CONFIG_KFENCE_STRESS_TEST_FAULTS=0
# CONFIG_KFENCE_KUNIT_TEST is not set
CONFIG_HAVE_ARCH_KMSAN=y
CONFIG_HAVE_KMSAN_COMPILER=y
# CONFIG_KMSAN is not set
# end of Memory Debugging
CONFIG_DEBUG_SHIRQ=y
#
# Debug Oops, Lockups and Hangs
#
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR_INTR_STORM=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
# CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set
# CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set
CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_DETECT_HUNG_TASK_BLOCKER=y
# CONFIG_WQ_WATCHDOG is not set
# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs
#
# Scheduler Debugging
#
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging
# CONFIG_DEBUG_PREEMPT is not set
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)
# CONFIG_NMI_CHECK_CPU is not set
# CONFIG_DEBUG_IRQFLAGS is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set
#
# Debug kernel data structures
#
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_MAPLE_TREE is not set
# end of Debug kernel data structures
#
# RCU Debugging
#
# CONFIG_RCU_SCALE_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_REF_SCALE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_RCU_CPU_STALL_CPUTIME is not set
# CONFIG_RCU_CPU_STALL_NOTIFIER is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging
# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
# CONFIG_LATENCYTOP is not set
# CONFIG_DEBUG_CGROUP_REF is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_FREGS=y
CONFIG_HAVE_FTRACE_GRAPH_FUNC=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_FTRACE_REGS_HAVING_PT_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_TRACEFS_AUTOMOUNT_DEPRECATED=y
CONFIG_BOOTTIME_TRACING=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
CONFIG_FUNCTION_GRAPH_RETVAL=y
CONFIG_FUNCTION_GRAPH_RETADDR=y
CONFIG_FUNCTION_TRACE_ARGS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_FPROBE=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
CONFIG_SCHED_TRACER=y
CONFIG_HWLAT_TRACER=y
CONFIG_OSNOISE_TRACER=y
CONFIG_TIMERLAT_TRACER=y
CONFIG_MMIOTRACE=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_FPROBE_EVENTS=y
CONFIG_PROBE_EVENTS_BTF_ARGS=y
CONFIG_KPROBE_EVENTS=y
# CONFIG_KPROBE_EVENTS_ON_NOTRACE is not set
CONFIG_UPROBE_EVENTS=y
CONFIG_EPROBE_EVENTS=y
CONFIG_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
CONFIG_BPF_KPROBE_OVERRIDE=y
CONFIG_FTRACE_MCOUNT_USE_OBJTOOL=y
CONFIG_TRACING_MAP=y
CONFIG_SYNTH_EVENTS=y
CONFIG_USER_EVENTS=y
CONFIG_HIST_TRIGGERS=y
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_RECORD_RECURSION is not set
# CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_FTRACE_SORT_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_SYNTH_EVENT_GEN_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_HIST_TRIGGERS_DEBUG is not set
# CONFIG_RV is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
CONFIG_IO_STRICT_DEVMEM=y
#
# x86 Debugging
#
CONFIG_EARLY_PRINTK_USB=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_USB_XDBC=y
# CONFIG_EFI_PGT_DUMP is not set
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
# CONFIG_X86_DEBUG_FPU is not set
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging
#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
# CONFIG_KUNIT_DEBUGFS is not set
# CONFIG_KUNIT_TEST is not set
# CONFIG_KUNIT_EXAMPLE_TEST is not set
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_KUNIT_DEFAULT_ENABLED=y
CONFIG_KUNIT_AUTORUN_ENABLED=y
CONFIG_KUNIT_DEFAULT_TIMEOUT=300
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
# CONFIG_FAULT_INJECTION is not set
CONFIG_ARCH_HAS_KCOV=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_TEST_DHRY is not set
# CONFIG_LKDTM is not set
# CONFIG_CPUMASK_KUNIT_TEST is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
# CONFIG_TEST_SORT is not set
# CONFIG_TEST_DIV64 is not set
# CONFIG_TEST_MULDIV64 is not set
# CONFIG_TEST_IOV_ITER is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_FPROBE_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_TEST_REF_TRACKER is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_PRINTF_KUNIT_TEST is not set
# CONFIG_SCANF_KUNIT_TEST is not set
# CONFIG_SEQ_BUF_KUNIT_TEST is not set
# CONFIG_STRING_KUNIT_TEST is not set
# CONFIG_STRING_HELPERS_KUNIT_TEST is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_MAPLE_TREE is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_MISC_MINOR is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_BITOPS is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_BPF is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_BITFIELD_KUNIT is not set
# CONFIG_CHECKSUM_KUNIT is not set
# CONFIG_UTIL_MACROS_KUNIT is not set
# CONFIG_HASH_KUNIT_TEST is not set
# CONFIG_RESOURCE_KUNIT_TEST is not set
# CONFIG_SYSCTL_KUNIT_TEST is not set
# CONFIG_KFIFO_KUNIT_TEST is not set
# CONFIG_LIST_KUNIT_TEST is not set
# CONFIG_HASHTABLE_KUNIT_TEST is not set
# CONFIG_LINEAR_RANGES_TEST is not set
# CONFIG_CMDLINE_KUNIT_TEST is not set
# CONFIG_BITS_TEST is not set
# CONFIG_SLUB_KUNIT_TEST is not set
# CONFIG_RATIONAL_KUNIT_TEST is not set
# CONFIG_MEMCPY_KUNIT_TEST is not set
# CONFIG_IS_SIGNED_TYPE_KUNIT_TEST is not set
# CONFIG_OVERFLOW_KUNIT_TEST is not set
# CONFIG_RANDSTRUCT_KUNIT_TEST is not set
# CONFIG_STACKINIT_KUNIT_TEST is not set
# CONFIG_FORTIFY_KUNIT_TEST is not set
# CONFIG_HW_BREAKPOINT_KUNIT_TEST is not set
# CONFIG_SIPHASH_KUNIT_TEST is not set
# CONFIG_USERCOPY_KUNIT_TEST is not set
# CONFIG_BLACKHOLE_DEV_KUNIT_TEST is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DYNAMIC_DEBUG is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_KALLSYMS is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_TEST_HMM is not set
# CONFIG_TEST_FREE_PAGES is not set
# CONFIG_TEST_FPU is not set
# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
# CONFIG_TEST_OBJPOOL is not set
# CONFIG_TEST_KEXEC_HANDOVER is not set
# CONFIG_RATELIMIT_KUNIT_TEST is not set
# CONFIG_INT_POW_KUNIT_TEST is not set
# CONFIG_INT_SQRT_KUNIT_TEST is not set
# CONFIG_INT_LOG_KUNIT_TEST is not set
# CONFIG_GCD_KUNIT_TEST is not set
CONFIG_ARCH_USE_MEMTEST=y
CONFIG_MEMTEST=y
# end of Kernel Testing and Coverage
#
# Rust hacking
#
# end of Rust hacking
# end of Kernel hacking
CONFIG_IO_URING_ZCRX=y
^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support
2025-09-18 21:07 ` Anna Schumaker
@ 2025-09-18 21:41 ` Mike Snitzer
0 siblings, 0 replies; 22+ messages in thread
From: Mike Snitzer @ 2025-09-18 21:41 UTC (permalink / raw)
To: Anna Schumaker; +Cc: Anna Schumaker, Trond Myklebust, linux-nfs
On Thu, Sep 18, 2025 at 05:07:55PM -0400, Anna Schumaker wrote:
> Here's my .config file. Maybe it'll help reproduce the issue?
Using your config I was able to reproduce on EL9 with gcc 15.1.1-2
The key clue for me was:
CC [M] nfs2xdr.o
In file included from nfstrace.h:11,
from nfs2xdr.c:26:
nfstrace.h:1796:31: error: `struct nfs_local_dio´ declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
1796 | const struct nfs_local_dio *local_dio),\
| ^~~~~~~~~~~~~
This fixes the issue for me, please feel free to fold it in.. its the
same issue I had with nfs3xdr.c (I audited the other files that
include nfstrace.h, it seems all others include internal.h first):
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 6e75c6c2d234..9eff09158518 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -23,8 +23,8 @@
#include <linux/nfs2.h>
#include <linux/nfs_fs.h>
#include <linux/nfs_common.h>
-#include "nfstrace.h"
#include "internal.h"
+#include "nfstrace.h"
#define NFSDBG_FACILITY NFSDBG_XDR
^ permalink raw reply related [flat|nested] 22+ messages in thread
end of thread, other threads:[~2025-09-18 21:42 UTC | newest]
Thread overview: 22+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-09-17 18:18 [PATCH v10 0/7] NFS Direct: align misaligned DIO for LOCALIO Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 1/7] nfs/localio: make trace_nfs_local_open_fh more useful Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 2/7] nfs/localio: avoid issuing misaligned IO using O_DIRECT Mike Snitzer
2025-09-18 17:15 ` Anna Schumaker
2025-09-18 17:31 ` Mike Snitzer
2025-09-18 18:55 ` Chuck Lever
2025-09-18 19:17 ` Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 3/7] nfs/localio: refactor iocb and iov_iter_bvec initialization Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 4/7] nfs/localio: refactor iocb initialization Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 5/7] nfs/localio: add proper O_DIRECT support for READ and WRITE Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 6/7] nfs/localio: add tracepoints for misaligned DIO READ and WRITE support Mike Snitzer
2025-09-18 17:33 ` Anna Schumaker
2025-09-18 17:46 ` Mike Snitzer
2025-09-18 17:55 ` Anna Schumaker
2025-09-18 19:21 ` Mike Snitzer
2025-09-18 19:55 ` Anna Schumaker
2025-09-18 20:18 ` Mike Snitzer
2025-09-18 21:03 ` Mike Snitzer
2025-09-18 21:06 ` Anna Schumaker
2025-09-18 21:07 ` Anna Schumaker
2025-09-18 21:41 ` Mike Snitzer
2025-09-17 18:18 ` [PATCH v10 7/7] NFS: add basic STATX_DIOALIGN and STATX_DIO_READ_ALIGN support Mike Snitzer
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