linux-kernel - Re: [RFC] [PATCH 2/2] cgroups: make procs file writable

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Message-ID: <AANLkTimsusetA9B95-LvKsDdAB_PegYH7Zljyi4Doe_q@mail.gmail.com>
Date:	Wed, 2 Jun 2010 15:03:49 -0700
From:	Paul Menage <menage@...gle.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Ben Blum <bblum@...rew.cmu.edu>, linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org, akpm@...ux-foundation.org,
	ebiederm@...ssion.com, lizf@...fujitsu.com, matthltc@...ibm.com
Subject: Re: [RFC] [PATCH 2/2] cgroups: make procs file writable

On Wed, Jun 2, 2010 at 2:38 PM, Oleg Nesterov <oleg@...hat.com> wrote:
>
> cgroup_attach_task() does, and this time PF_EXITING is understandable.
>

Oh, OK, I was talking about the one in cgroup_attach_task(), which is
called by attach_task_by_pid(), and assumed that you were referring to
the same one. I'd forgotten about the pre-check in
attach_task_by_pid(). Yes, that one could probably be removed without
affecting any final outcomes.

Paul
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