From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Li Zefan <lizefan@huawei.com>
Cc: Tejun Heo <tj@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
Cgroups <cgroups@vger.kernel.org>,
Davide Libenzi <davidel@xmailserver.org>,
Aaron Durbin <adurbin@google.com>,
Greg Thelen <gthelen@google.com>
Subject: Re: [PATCH 1/4] eventfd: introduce eventfd_signal_hangup()
Date: Sat, 2 Feb 2013 17:58:58 +0200 [thread overview]
Message-ID: <20130202155858.GA13022@shutemov.name> (raw)
In-Reply-To: <510CB744.7000300@huawei.com>
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@huawei.com>
Acked-by: Kirill A. Shutemov <kirill@shutemov.name>
--
Kirill A. Shutemov
next prev parent reply other threads:[~2013-02-02 15:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-02 6:50 [PATCH 0/4] cgroup: bug fixes for eventfd Li Zefan
2013-02-02 6:50 ` [PATCH 1/4] eventfd: introduce eventfd_signal_hangup() Li Zefan
2013-02-02 15:58 ` Kirill A. Shutemov [this message]
2013-02-04 10:15 ` Kirill A. Shutemov
2013-02-05 3:40 ` Li Zefan
2013-02-05 8:28 ` Kirill A. Shutemov
2013-02-06 1:48 ` Li Zefan
2013-02-06 14:53 ` Kirill A. Shutemov
2013-02-02 6:51 ` [PATCH 2/4] cgroup: fix cgroup_rmdir() vs close(eventfd) race Li Zefan
2013-02-02 15:59 ` Kirill A. Shutemov
2013-02-02 6:51 ` [PATCH 3/4] eventfd: make operations on eventfd return -EIDRM if it's hung up Li Zefan
2013-02-02 16:12 ` Kirill A. Shutemov
2013-02-04 3:15 ` Li Zefan
2013-02-02 6:51 ` [PATCH 4/4] cgroup: adapt to the new way of detecting cgroup removal Li Zefan
2013-02-02 6:59 ` [PATCH 0/4] cgroup: bug fixes for eventfd Li Zefan
2013-02-04 19:27 ` Tejun Heo
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