From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: Sasha Levin <sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Cgroups <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] cpuset: fix RCU lockdep splat in cpuset_print_task_mems_allowed()
Date: Tue, 12 Mar 2013 14:25:47 -0700 [thread overview]
Message-ID: <20130312212547.GL25266@htj.dyndns.org> (raw)
In-Reply-To: <513E92D7.9050903-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
On Tue, Mar 12, 2013 at 10:28:39AM +0800, Li Zefan wrote:
> Sasha reported a lockdep warning when OOM was triggered. The reason
> is cgroup_name() should be called with rcu_read_lock() held.
>
> Reported-by: Sasha Levin <sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Applied to cgroup/for-3.10.
Thanks.
--
tejun
prev parent reply other threads:[~2013-03-12 21:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 2:28 [PATCH] cpuset: fix RCU lockdep splat in cpuset_print_task_mems_allowed() Li Zefan
[not found] ` <513E92D7.9050903-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2013-03-12 21:25 ` Tejun Heo [this message]
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