linux-kernel - Re: [PATCH 2/2] cpuset: fix a race condition in __cpuset_node_allowed

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Message-ID: <20140227144056.GB19178@htj.dyndns.org>
Date:	Thu, 27 Feb 2014 09:40:56 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>
Subject: Re: [PATCH 2/2] cpuset: fix a race condition in
 __cpuset_node_allowed_softwall()

On Thu, Feb 27, 2014 at 06:19:36PM +0800, Li Zefan wrote:
> It's not safe to access task's cpuset after releasing task_lock().
> Holding callback_mutex won't help.
> 
> Cc: <stable@...r.kernel.org>
> Signed-off-by: Li Zefan <lizefan@...wei.com>

Applied to cgroup/for-3.14-fixes.

Thanks.

-- 
tejun
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