linux-kernel - Re: [PATCH 1/4] eventfd: introduce eventfd_signal

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Date:	Sat, 2 Feb 2013 17:58:58 +0200
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Li Zefan <lizefan@...wei.com>
Cc:	Tejun Heo <tj@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>,
	Davide Libenzi <davidel@...ilserver.org>,
	Aaron Durbin <adurbin@...gle.com>,
	Greg Thelen <gthelen@...gle.com>
Subject: Re: [PATCH 1/4] eventfd: introduce eventfd_signal_hangup()

On Sat, Feb 02, 2013 at 02:50:44PM +0800, Li Zefan wrote:
> When an eventfd is closed, a wakeup with POLLHUP will be issued,
> but cgroup wants to issue wakeup explicitly, so when a cgroup is
> removed userspace can be notified.
> 
> Signed-off-by: Li Zefan <lizefan@...wei.com>

Acked-by: Kirill A. Shutemov <kirill@...temov.name>

-- 
 Kirill A. Shutemov
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