From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1757515Ab2DFPyW (ORCPT <rfc822;w@1wt.eu>);
	Fri, 6 Apr 2012 11:54:22 -0400
Received: from mail-pz0-f52.google.com ([209.85.210.52]:35431 "EHLO
	mail-pz0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1754119Ab2DFPyV (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Fri, 6 Apr 2012 11:54:21 -0400
Date: Fri, 6 Apr 2012 08:54:16 -0700
From: Tejun Heo <tj@kernel.org>
To: Li Zefan <lizefan@huawei.com>
Cc: David Rientjes <rientjes@google.com>, Mike Galbraith <mgalbraith@suse.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Ingo Molnar <mingo@redhat.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Paul Menage <paul@paulmenage.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd
Message-ID: <20120406155416.GB4798@dhcp-172-17-108-109.mtv.corp.google.com>
References: <1333604949.7783.76.camel@marge.simpson.net>
 <alpine.DEB.2.00.1204042303510.7035@chino.kir.corp.google.com>
 <1333608177.7783.106.camel@marge.simpson.net>
 <alpine.DEB.2.00.1204042344090.8991@chino.kir.corp.google.com>
 <alpine.DEB.2.00.1204050011550.9466@chino.kir.corp.google.com>
 <20120405160829.GA12854@google.com>
 <alpine.DEB.2.00.1204051417490.17852@chino.kir.corp.google.com>
 <20120405213704.GA29517@google.com>
 <20120405214634.GB29517@google.com>
 <4F7EA036.6040909@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <4F7EA036.6040909@huawei.com>
User-Agent: Mutt/1.5.20 (2009-06-14)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Hello, Li.

On Fri, Apr 06, 2012 at 03:50:14PM +0800, Li Zefan wrote:
> What do you plan to do with cpusets? cpuset.cpus and cpuset.mems are
> empty when a cgroup is created, and thus task attaching will fail.

Not much.  Maybe just filp the default so that they don't apply any
limit on creation?

Thanks.

-- 
tejun