* + zram-remove-writestall-zram_stats-member.patch added to mm-unstable branch
@ 2025-01-27 20:58 Andrew Morton
0 siblings, 0 replies; 4+ messages in thread
From: Andrew Morton @ 2025-01-27 20:58 UTC (permalink / raw)
To: mm-commits, minchan, senozhatsky, akpm
The patch titled
Subject: zram: remove writestall zram_stats member
has been added to the -mm mm-unstable branch. Its filename is
zram-remove-writestall-zram_stats-member.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-remove-writestall-zram_stats-member.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: zram: remove writestall zram_stats member
Date: Mon, 27 Jan 2025 16:29:19 +0900
There is no zsmalloc handle allocation slow path now and writestall is not
possible any longer. Remove it from zram_stats.
Link: https://lkml.kernel.org/r/20250127072932.1289973-9-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/block/zram/zram_drv.c | 3 +--
drivers/block/zram/zram_drv.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/block/zram/zram_drv.c~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.c
@@ -1437,9 +1437,8 @@ static ssize_t debug_stat_show(struct de
down_read(&zram->init_lock);
ret = scnprintf(buf, PAGE_SIZE,
- "version: %d\n%8llu %8llu\n",
+ "version: %d\n0 %8llu\n",
version,
- (u64)atomic64_read(&zram->stats.writestall),
(u64)atomic64_read(&zram->stats.miss_free));
up_read(&zram->init_lock);
--- a/drivers/block/zram/zram_drv.h~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.h
@@ -78,7 +78,6 @@ struct zram_stats {
atomic64_t huge_pages_since; /* no. of huge pages since zram set up */
atomic64_t pages_stored; /* no. of pages currently stored */
atomic_long_t max_used_pages; /* no. of maximum pages stored */
- atomic64_t writestall; /* no. of write slow paths */
atomic64_t miss_free; /* no. of missed free */
#ifdef CONFIG_ZRAM_WRITEBACK
atomic64_t bd_count; /* no. of pages in backing device */
_
Patches currently in -mm which might be from senozhatsky@chromium.org are
zram-switch-to-non-atomic-entry-locking.patch
zram-do-not-use-per-cpu-compression-streams.patch
zram-remove-crypto-include.patch
zram-remove-max_comp_streams-device-attr.patch
zram-remove-two-staged-handle-allocation.patch
zram-permit-reclaim-in-zstd-custom-allocator.patch
zram-permit-reclaim-in-recompression-handle-allocation.patch
zram-remove-writestall-zram_stats-member.patch
zram-unlock-slot-during-recompression.patch
^ permalink raw reply [flat|nested] 4+ messages in thread
* + zram-remove-writestall-zram_stats-member.patch added to mm-unstable branch
@ 2025-02-15 0:18 Andrew Morton
0 siblings, 0 replies; 4+ messages in thread
From: Andrew Morton @ 2025-02-15 0:18 UTC (permalink / raw)
To: mm-commits, yosry.ahmed, ryncsn, minchan, hdanton, bigeasy,
senozhatsky, akpm
The patch titled
Subject: zram: remove writestall zram_stats member
has been added to the -mm mm-unstable branch. Its filename is
zram-remove-writestall-zram_stats-member.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-remove-writestall-zram_stats-member.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: zram: remove writestall zram_stats member
Date: Fri, 14 Feb 2025 13:50:18 +0900
There is no zsmalloc handle allocation slow path now and writestall is not
possible any longer. Remove it from zram_stats.
Link: https://lkml.kernel.org/r/20250214045208.1388854-7-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yosry Ahmed <yosry.ahmed@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/block/zram/zram_drv.c | 3 +--
drivers/block/zram/zram_drv.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/block/zram/zram_drv.c~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.c
@@ -1480,9 +1480,8 @@ static ssize_t debug_stat_show(struct de
down_read(&zram->init_lock);
ret = scnprintf(buf, PAGE_SIZE,
- "version: %d\n%8llu %8llu\n",
+ "version: %d\n0 %8llu\n",
version,
- (u64)atomic64_read(&zram->stats.writestall),
(u64)atomic64_read(&zram->stats.miss_free));
up_read(&zram->init_lock);
--- a/drivers/block/zram/zram_drv.h~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.h
@@ -84,7 +84,6 @@ struct zram_stats {
atomic64_t huge_pages_since; /* no. of huge pages since zram set up */
atomic64_t pages_stored; /* no. of pages currently stored */
atomic_long_t max_used_pages; /* no. of maximum pages stored */
- atomic64_t writestall; /* no. of write slow paths */
atomic64_t miss_free; /* no. of missed free */
#ifdef CONFIG_ZRAM_WRITEBACK
atomic64_t bd_count; /* no. of pages in backing device */
_
Patches currently in -mm which might be from senozhatsky@chromium.org are
zram-sleepable-entry-locking.patch
zram-permit-preemption-with-active-compression-stream.patch
zram-remove-unused-crypto-include.patch
zram-remove-max_comp_streams-device-attr.patch
zram-remove-two-staged-handle-allocation.patch
zram-remove-writestall-zram_stats-member.patch
zram-limit-max-recompress-prio-to-num_active_comps.patch
zram-filter-out-recomp-targets-based-on-priority.patch
zram-rework-recompression-loop.patch
zsmalloc-rename-pool-lock.patch
zsmalloc-make-zspage-lock-preemptible.patch
zsmalloc-introduce-new-object-mapping-api.patch
zram-switch-to-new-zsmalloc-object-mapping-api.patch
zram-permit-reclaim-in-zstd-custom-allocator.patch
zram-do-not-leak-page-on-recompress_store-error-path.patch
zram-do-not-leak-page-on-writeback_store-error-path.patch
zram-add-might_sleep-to-zcomp-api.patch
^ permalink raw reply [flat|nested] 4+ messages in thread
* + zram-remove-writestall-zram_stats-member.patch added to mm-unstable branch
@ 2025-02-21 23:42 Andrew Morton
0 siblings, 0 replies; 4+ messages in thread
From: Andrew Morton @ 2025-02-21 23:42 UTC (permalink / raw)
To: mm-commits, yosry.ahmed, minchan, hdanton, bigeasy, senozhatsky,
akpm
The patch titled
Subject: zram: remove writestall zram_stats member
has been added to the -mm mm-unstable branch. Its filename is
zram-remove-writestall-zram_stats-member.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-remove-writestall-zram_stats-member.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: zram: remove writestall zram_stats member
Date: Sat, 22 Feb 2025 07:25:37 +0900
There is no zsmalloc handle allocation slow path now and writestall is not
possible any longer. Remove it from zram_stats.
Link: https://lkml.kernel.org/r/20250221222958.2225035-7-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yosry Ahmed <yosry.ahmed@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/block/zram/zram_drv.c | 3 +--
drivers/block/zram/zram_drv.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/block/zram/zram_drv.c~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.c
@@ -1443,9 +1443,8 @@ static ssize_t debug_stat_show(struct de
down_read(&zram->init_lock);
ret = scnprintf(buf, PAGE_SIZE,
- "version: %d\n%8llu %8llu\n",
+ "version: %d\n0 %8llu\n",
version,
- (u64)atomic64_read(&zram->stats.writestall),
(u64)atomic64_read(&zram->stats.miss_free));
up_read(&zram->init_lock);
--- a/drivers/block/zram/zram_drv.h~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.h
@@ -84,7 +84,6 @@ struct zram_stats {
atomic64_t huge_pages_since; /* no. of huge pages since zram set up */
atomic64_t pages_stored; /* no. of pages currently stored */
atomic_long_t max_used_pages; /* no. of maximum pages stored */
- atomic64_t writestall; /* no. of write slow paths */
atomic64_t miss_free; /* no. of missed free */
#ifdef CONFIG_ZRAM_WRITEBACK
atomic64_t bd_count; /* no. of pages in backing device */
_
Patches currently in -mm which might be from senozhatsky@chromium.org are
zram-sleepable-entry-locking.patch
zram-permit-preemption-with-active-compression-stream.patch
zram-remove-unused-crypto-include.patch
zram-remove-max_comp_streams-device-attr.patch
zram-remove-second-stage-of-handle-allocation.patch
zram-remove-writestall-zram_stats-member.patch
zram-limit-max-recompress-prio-to-num_active_comps.patch
zram-filter-out-recomp-targets-based-on-priority.patch
zram-rework-recompression-loop.patch
zsmalloc-rename-pool-lock.patch
zsmalloc-make-zspage-lock-preemptible.patch
zsmalloc-introduce-new-object-mapping-api.patch
zram-switch-to-new-zsmalloc-object-mapping-api.patch
zram-permit-reclaim-in-zstd-custom-allocator.patch
zram-do-not-leak-page-on-recompress_store-error-path.patch
zram-do-not-leak-page-on-writeback_store-error-path.patch
zram-add-might_sleep-to-zcomp-api.patch
zsmalloc-zram-there-be-preemption.patch
^ permalink raw reply [flat|nested] 4+ messages in thread
* + zram-remove-writestall-zram_stats-member.patch added to mm-unstable branch
@ 2025-03-04 0:38 Andrew Morton
0 siblings, 0 replies; 4+ messages in thread
From: Andrew Morton @ 2025-03-04 0:38 UTC (permalink / raw)
To: mm-commits, yosry.ahmed, ryncsn, minchan, hdanton, bigeasy,
senozhatsky, akpm
The patch titled
Subject: zram: remove writestall zram_stats member
has been added to the -mm mm-unstable branch. Its filename is
zram-remove-writestall-zram_stats-member.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-remove-writestall-zram_stats-member.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: zram: remove writestall zram_stats member
Date: Mon, 3 Mar 2025 11:03:16 +0900
There is no zsmalloc handle allocation slow path now and writestall is not
possible any longer. Remove it from zram_stats.
Link: https://lkml.kernel.org/r/20250303022425.285971-8-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yosry Ahmed <yosry.ahmed@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/block/zram/zram_drv.c | 3 +--
drivers/block/zram/zram_drv.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/block/zram/zram_drv.c~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.c
@@ -1437,9 +1437,8 @@ static ssize_t debug_stat_show(struct de
down_read(&zram->init_lock);
ret = scnprintf(buf, PAGE_SIZE,
- "version: %d\n%8llu %8llu\n",
+ "version: %d\n0 %8llu\n",
version,
- (u64)atomic64_read(&zram->stats.writestall),
(u64)atomic64_read(&zram->stats.miss_free));
up_read(&zram->init_lock);
--- a/drivers/block/zram/zram_drv.h~zram-remove-writestall-zram_stats-member
+++ a/drivers/block/zram/zram_drv.h
@@ -82,7 +82,6 @@ struct zram_stats {
atomic64_t huge_pages_since; /* no. of huge pages since zram set up */
atomic64_t pages_stored; /* no. of pages currently stored */
atomic_long_t max_used_pages; /* no. of maximum pages stored */
- atomic64_t writestall; /* no. of write slow paths */
atomic64_t miss_free; /* no. of missed free */
#ifdef CONFIG_ZRAM_WRITEBACK
atomic64_t bd_count; /* no. of pages in backing device */
_
Patches currently in -mm which might be from senozhatsky@chromium.org are
zram-sleepable-entry-locking.patch
zram-permit-preemption-with-active-compression-stream.patch
zram-remove-unused-crypto-include.patch
zram-remove-max_comp_streams-device-attr.patch
zram-remove-second-stage-of-handle-allocation.patch
zram-add-gfp_nowarn-to-incompressible-zsmalloc-handle-allocation.patch
zram-remove-writestall-zram_stats-member.patch
zram-limit-max-recompress-prio-to-num_active_comps.patch
zram-filter-out-recomp-targets-based-on-priority.patch
zram-rework-recompression-loop.patch
zram-move-post-processing-target-allocation.patch
zsmalloc-rename-pool-lock.patch
zsmalloc-sleepable-zspage-reader-lock.patch
zsmalloc-introduce-new-object-mapping-api.patch
zram-switch-to-new-zsmalloc-object-mapping-api.patch
zram-permit-reclaim-in-zstd-custom-allocator.patch
zram-do-not-leak-page-on-recompress_store-error-path.patch
zram-do-not-leak-page-on-writeback_store-error-path.patch
zram-add-might_sleep-to-zcomp-api.patch
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2025-03-04 0:38 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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