From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Kaitao Cheng <kaitao.cheng@linux.dev>
Cc: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"David Hildenbrand" <david@kernel.org>,
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"Muchun Song" <muchun.song@linux.dev>
Subject: Re: [PATCH v3 0/7] Prepare mutable list iterators to cache cursor state
Date: Mon, 22 Jun 2026 13:46:22 +0300 [thread overview]
Message-ID: <ajkSftEbdGoiJXYs@ashevche-desk.local> (raw)
In-Reply-To: <8c8f1849-86d3-4c69-be27-30bbdffdf616@linux.dev>
On Mon, Jun 22, 2026 at 02:15:01PM +0800, Kaitao Cheng wrote:
> 在 2026/6/22 13:28, Alexei Starovoitov 写道:
> > On Sun, Jun 21, 2026 at 9:06 PM Kaitao Cheng <kaitao.cheng@linux.dev> wrote:
...
> >> block/bfq-iosched.c | 17 +-
> >> block/blk-cgroup.c | 12 +-
> >> block/blk-flush.c | 4 +-
> >> block/blk-iocost.c | 18 +-
> >> block/blk-mq.c | 8 +-
> >> block/blk-throttle.c | 4 +-
> >> block/kyber-iosched.c | 4 +-
> >> block/partitions/ldm.c | 8 +-
> >> block/sed-opal.c | 4 +-
> >> include/linux/list.h | 269 ++++++++++++++++++++++++----
> >> include/linux/llist.h | 81 +++++++--
> >> init/initramfs.c | 5 +-
> >> io_uring/cancel.c | 6 +-
> >> io_uring/poll.c | 3 +-
> >> io_uring/rw.c | 4 +-
> >> io_uring/timeout.c | 8 +-
> >> io_uring/uring_cmd.c | 3 +-
> >> kernel/audit_tree.c | 4 +-
> >> kernel/audit_watch.c | 16 +-
> >> kernel/auditfilter.c | 4 +-
> >> kernel/auditsc.c | 4 +-
> >> kernel/bpf/arena.c | 10 +-
> >> kernel/bpf/arraymap.c | 8 +-
> >> kernel/bpf/bpf_local_storage.c | 3 +-
> >> kernel/bpf/bpf_lru_list.c | 25 ++-
> >> kernel/bpf/btf.c | 18 +-
> >> kernel/bpf/cgroup.c | 7 +-
> >> kernel/bpf/cpumap.c | 4 +-
> >> kernel/bpf/devmap.c | 10 +-
> >> kernel/bpf/helpers.c | 8 +-
> >> kernel/bpf/local_storage.c | 4 +-
> >> kernel/bpf/memalloc.c | 16 +-
> >> kernel/bpf/offload.c | 8 +-
> >> kernel/bpf/states.c | 4 +-
> >> kernel/bpf/stream.c | 4 +-
> >> kernel/bpf/verifier.c | 6 +-
> >> kernel/cgroup/cgroup-v1.c | 4 +-
> >> kernel/cgroup/cgroup.c | 54 +++---
> >> kernel/cgroup/dmem.c | 12 +-
> >> kernel/cgroup/rdma.c | 8 +-
> >> kernel/events/core.c | 44 +++--
> >> kernel/events/uprobes.c | 12 +-
> >> kernel/exit.c | 8 +-
> >> kernel/fail_function.c | 4 +-
> >> kernel/gcov/clang.c | 4 +-
> >> kernel/irq_work.c | 4 +-
> >> kernel/kexec_core.c | 4 +-
> >> kernel/kprobes.c | 16 +-
> >> kernel/livepatch/core.c | 4 +-
> >> kernel/livepatch/core.h | 4 +-
> >> kernel/liveupdate/kho_block.c | 4 +-
> >> kernel/liveupdate/luo_flb.c | 4 +-
> >> kernel/locking/rwsem.c | 2 +-
> >> kernel/locking/test-ww_mutex.c | 2 +-
> >> kernel/module/main.c | 11 +-
> >> kernel/padata.c | 4 +-
> >> kernel/power/snapshot.c | 8 +-
> >> kernel/power/wakelock.c | 4 +-
> >> kernel/printk/printk.c | 11 +-
> >> kernel/ptrace.c | 4 +-
> >> kernel/rcu/rcutorture.c | 3 +-
> >> kernel/rcu/tasks.h | 9 +-
> >> kernel/rcu/tree.c | 6 +-
> >> kernel/resource.c | 4 +-
> >> kernel/sched/core.c | 4 +-
> >> kernel/sched/ext.c | 22 +--
> >> kernel/sched/fair.c | 28 +--
> >> kernel/sched/topology.c | 4 +-
> >> kernel/sched/wait.c | 4 +-
> >> kernel/seccomp.c | 4 +-
> >> kernel/signal.c | 11 +-
> >> kernel/smp.c | 4 +-
> >> kernel/taskstats.c | 8 +-
> >> kernel/time/clockevents.c | 6 +-
> >> kernel/time/clocksource.c | 4 +-
> >> kernel/time/posix-cpu-timers.c | 4 +-
> >> kernel/time/posix-timers.c | 3 +-
> >> kernel/torture.c | 3 +-
> >> kernel/trace/bpf_trace.c | 4 +-
> >> kernel/trace/ftrace.c | 49 +++--
> >> kernel/trace/ring_buffer.c | 25 ++-
> >> kernel/trace/trace.c | 12 +-
> >> kernel/trace/trace_dynevent.c | 6 +-
> >> kernel/trace/trace_dynevent.h | 5 +-
> >> kernel/trace/trace_events.c | 35 ++--
> >> kernel/trace/trace_events_filter.c | 4 +-
> >> kernel/trace/trace_events_hist.c | 8 +-
> >> kernel/trace/trace_events_trigger.c | 17 +-
> >> kernel/trace/trace_events_user.c | 16 +-
> >> kernel/trace/trace_stat.c | 4 +-
> >> kernel/user-return-notifier.c | 3 +-
> >> kernel/workqueue.c | 16 +-
> >> mm/backing-dev.c | 8 +-
> >> mm/balloon.c | 8 +-
> >> mm/cma.c | 4 +-
> >> mm/compaction.c | 4 +-
> >> mm/damon/core.c | 4 +-
> >> mm/damon/sysfs-schemes.c | 4 +-
> >> mm/dmapool.c | 4 +-
> >> mm/huge_memory.c | 8 +-
> >> mm/hugetlb.c | 56 +++---
> >> mm/hugetlb_vmemmap.c | 16 +-
> >> mm/khugepaged.c | 14 +-
> >> mm/kmemleak.c | 7 +-
> >> mm/ksm.c | 25 +--
> >> mm/list_lru.c | 4 +-
> >> mm/memcontrol-v1.c | 8 +-
> >> mm/memory-failure.c | 12 +-
> >> mm/memory-tiers.c | 4 +-
> >> mm/migrate.c | 23 ++-
> >> mm/mmu_notifier.c | 9 +-
> >> mm/page_alloc.c | 8 +-
> >> mm/page_reporting.c | 2 +-
> >> mm/percpu.c | 11 +-
> >> mm/pgtable-generic.c | 4 +-
> >> mm/rmap.c | 10 +-
> >> mm/shmem.c | 9 +-
> >> mm/slab_common.c | 14 +-
> >> mm/slub.c | 33 ++--
> >> mm/swapfile.c | 4 +-
> >> mm/userfaultfd.c | 12 +-
> >> mm/vmalloc.c | 24 +--
> >> mm/vmscan.c | 7 +-
> >> mm/zsmalloc.c | 4 +-
> >> 124 files changed, 875 insertions(+), 681 deletions(-)
> >
> > Not sure what you were thinking, but this diff stat
> > is not landable.
>
> [PATCH v3 1/7] and [PATCH v3 2/7] contain the main logic and can
> be merged directly. They are also compatible with the old API.
> [PATCH v3 3/7] through [PATCH v3 7/7] are just simple interface
> replacements and do not change any functional logic. They can be
> left unmerged for now; individual modules can pick them up later
> if needed.
>
> In v2, Andy Shevchenko mentioned: "If it's done by Linus himself
> during the day when he prepares -rc1, it's fine."
Yes, but you need to get his blessing first to go with this.
Have you communicated with him on this?
> Even so, the
> changes in this patch series are indeed quite large and touch
> almost every subsystem. I have only converted part of them for
> now, so I wanted to send this out first and see what people think.
That's why it's better to provide a script to convert (e.g., coccinelle)
instead of tons of patches.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-06-22 10:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-22 4:05 [PATCH v3 0/7] Prepare mutable list iterators to cache cursor state Kaitao Cheng
2026-06-22 4:05 ` [PATCH v3 1/7] list: Add mutable iterator variants Kaitao Cheng
2026-06-22 8:42 ` David Laight
2026-06-22 8:51 ` Christian König
2026-06-22 4:05 ` [PATCH v3 2/7] llist: " Kaitao Cheng
2026-06-22 4:15 ` [PATCH v3 3/7] mm: Use mutable list iterators Kaitao Cheng
2026-06-22 4:28 ` [PATCH v3 5/7] kernel: " Kaitao Cheng
2026-06-22 5:22 ` bot+bpf-ci
2026-06-22 4:42 ` [PATCH v3 4/7] block: " Kaitao Cheng
2026-06-22 5:28 ` [PATCH v3 0/7] Prepare mutable list iterators to cache cursor state Alexei Starovoitov
2026-06-22 6:15 ` Kaitao Cheng
2026-06-22 10:46 ` Andy Shevchenko [this message]
2026-06-22 11:27 ` David Hildenbrand (Arm)
2026-06-22 8:37 ` Jani Nikula
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