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Date: Mon, 3 Nov 2008 22:40:03 -0800
Message-ID: <6599ad830811032240n640f3fao48f1a9f05892b797@mail.gmail.com>
Subject: Re: [PATCH 3/5] Container Freezer: Implement freezer cgroup subsystem
From: Paul Menage <menage@google.com>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Matt Helsley <matthltc@us.ibm.com>,
       Andrew Morton <akpm@linux-foundation.org>,
       "Rafael J. Wysocki" <rjw@sisk.pl>,
       Linux-Kernel <linux-kernel@vger.kernel.org>,
       Linux Containers <containers@lists.linux-foundation.org>,
       linux-pm@lists.linux-foundation.org, Cedric Le Goater <clg@fr.ibm.com>,
       "Serge E. Hallyn" <serue@us.ibm.com>
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On Mon, Nov 3, 2008 at 10:12 PM, Li Zefan <lizf@cn.fujitsu.com> wrote:
>
> I think another reasonable and easier way is to disable writing freezer.state
> of top cgroup, so we can skip checks in freezer_fork() for tasks in top cgroup.
>

Yes, if freezing the root cgroup isn't needed then that is definitely
simpler - I wasn't sure if Matt wanted to be able to freeze the root
group with this subsystem.

Paul
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