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From: Tejun Heo <tj@kernel.org>
To: Li Zefan <lizefan@huawei.com>
Cc: Cgroups <cgroups@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] cgroup: restore the call to eventfd->poll()
Date: Fri, 26 Apr 2013 12:00:28 -0700	[thread overview]
Message-ID: <20130426190028.GB1433@mtj.dyndns.org> (raw)
In-Reply-To: <5179EC7C.5060208@huawei.com>

On Fri, Apr 26, 2013 at 10:54:52AM +0800, Li Zefan wrote:
> I mistakenly removed the call to eventfd->poll() while I was actually
> intending to remove the return value...
> 
> Calling evenfd->poll() will hook cgroup_event_wake() to the poll
> waitqueue, which will be called to unregister eventfd when rmdir a
> cgroup or close eventfd.
> 
> Signed-off-by: Li Zefan <lizefan@huawei.com>

Applied to cgroup/for-3.10.  It'd have been better if the patch
description pointed to the specific commit which caused the problem.

Thanks.

-- 
tejun

      reply	other threads:[~2013-04-26 19:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-26  2:54 Li Zefan
2013-04-26 19:00 ` Tejun Heo [this message]

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