From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Kirill A. Shutemov" <kirill-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
Subject: Re: [PATCH 1/4] eventfd: introduce eventfd_signal_hangup()
Date: Sat, 2 Feb 2013 17:58:58 +0200
Message-ID: <20130202155858.GA13022@shutemov.name>
References: <510CB733.2080904@huawei.com>
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To: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Cgroups <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Davide Libenzi <davidel-AhlLAIvw+VEjIGhXcJzhZg@public.gmane.org>, Aaron Durbin <adurbin-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Greg Thelen <gthelen-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>

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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>

Acked-by: Kirill A. Shutemov <kirill-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>

-- 
 Kirill A. Shutemov