linux-kernel - Re: [PATCH 1/6] cgroup: subsys->attach_task() should be called after migration

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Date:	Fri, 26 Aug 2011 13:12:26 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	rjw@...k.pl, paul@...lmenage.org, lizf@...fujitsu.com,
	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org, fweisbec@...il.com,
	matthltc@...ibm.com
Subject: Re: [PATCH 1/6] cgroup: subsys->attach_task() should be called
 after migration

On Fri, 26 Aug 2011 00:43:07 +0200
Tejun Heo <tj@...nel.org> wrote:

> cgroup_attach_task() calls subsys->attach_task() after
> cgroup_task_migrate(); however, cgroup_attach_proc() calls it before
> migration.  This actually affects some of the users.  Update
> cgroup_attach_proc() such that ->attach_task() is called after
> migration.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Cc: Paul Menage <paul@...lmenage.org>
> Cc: Li Zefan <lizf@...fujitsu.com>'

Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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