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From: Tejun Heo <tj@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org
Subject: [GIT PULL] cgroup fixes for v5.14-rc6
Date: Mon, 9 Aug 2021 13:01:54 -1000	[thread overview]
Message-ID: <YRGz4nmDZNhsKSr1@mtj.duckdns.org> (raw)

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

WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Linus Torvalds
	<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [GIT PULL] cgroup fixes for v5.14-rc6
Date: Mon, 9 Aug 2021 13:01:54 -1000	[thread overview]
Message-ID: <YRGz4nmDZNhsKSr1@mtj.duckdns.org> (raw)

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

             reply	other threads:[~2021-08-09 23:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09 23:01 Tejun Heo [this message]
2021-08-09 23:01 ` [GIT PULL] cgroup fixes for v5.14-rc6 Tejun Heo
2021-08-09 23:50 ` pr-tracker-bot

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