From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@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
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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>

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