* [GIT PULL] cgroup fixes for v5.14-rc6
@ 2021-08-09 23:01 ` Tejun Heo
0 siblings, 0 replies; 3+ messages in thread
From: Tejun Heo @ 2021-08-09 23:01 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel, cgroups
Hello,
One commit to fix a possible A-A deadlock around u64_stats_sync on
32bit machines caused by updating it without disabling IRQ when it may
be read from IRQ context.
Thanks.
The following changes since commit 1e7107c5ef44431bc1ebbd4c353f1d7c22e5f2ec:
cgroup1: fix leaked context root causing sporadic NULL deref in LTP (2021-07-21 06:39:20 -1000)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.14-fixes
for you to fetch changes up to c3df5fb57fe8756d67fd56ed29da65cdfde839f9:
cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync (2021-07-27 13:12:20 -1000)
----------------------------------------------------------------
Tejun Heo (1):
cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync
block/blk-cgroup.c | 14 ++++++++------
kernel/cgroup/rstat.c | 19 +++++++++++--------
2 files changed, 19 insertions(+), 14 deletions(-)
--
tejun
^ permalink raw reply [flat|nested] 3+ messages in thread
* [GIT PULL] cgroup fixes for v5.14-rc6
@ 2021-08-09 23:01 ` Tejun Heo
0 siblings, 0 replies; 3+ messages in thread
From: Tejun Heo @ 2021-08-09 23:01 UTC (permalink / raw)
To: Linus Torvalds
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, cgroups-u79uwXL29TY76Z2rM5mHXA
Hello,
One commit to fix a possible A-A deadlock around u64_stats_sync on
32bit machines caused by updating it without disabling IRQ when it may
be read from IRQ context.
Thanks.
The following changes since commit 1e7107c5ef44431bc1ebbd4c353f1d7c22e5f2ec:
cgroup1: fix leaked context root causing sporadic NULL deref in LTP (2021-07-21 06:39:20 -1000)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.14-fixes
for you to fetch changes up to c3df5fb57fe8756d67fd56ed29da65cdfde839f9:
cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync (2021-07-27 13:12:20 -1000)
----------------------------------------------------------------
Tejun Heo (1):
cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync
block/blk-cgroup.c | 14 ++++++++------
kernel/cgroup/rstat.c | 19 +++++++++++--------
2 files changed, 19 insertions(+), 14 deletions(-)
--
tejun
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [GIT PULL] cgroup fixes for v5.14-rc6
2021-08-09 23:01 ` Tejun Heo
(?)
@ 2021-08-09 23:50 ` pr-tracker-bot
-1 siblings, 0 replies; 3+ messages in thread
From: pr-tracker-bot @ 2021-08-09 23:50 UTC (permalink / raw)
To: Tejun Heo; +Cc: Linus Torvalds, linux-kernel, cgroups
The pull request you sent on Mon, 9 Aug 2021 13:01:54 -1000:
> git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.14-fixes
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/9a73fa375d58fee5262dd16473c8e7522bdf44de
Thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-08-09 23:01 [GIT PULL] cgroup fixes for v5.14-rc6 Tejun Heo
2021-08-09 23:01 ` Tejun Heo
2021-08-09 23:50 ` pr-tracker-bot
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