From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752872Ab3ABPgK (ORCPT ); Wed, 2 Jan 2013 10:36:10 -0500 Received: from mail-qa0-f51.google.com ([209.85.216.51]:39281 "EHLO mail-qa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752793Ab3ABPgJ (ORCPT ); Wed, 2 Jan 2013 10:36:09 -0500 Date: Wed, 2 Jan 2013 10:36:05 -0500 From: Tejun Heo To: Michal Hocko Cc: Li Zefan , paul@paulmenage.org, glommer@parallels.com, containers@lists.linux-foundation.org, cgroups@vger.kernel.org, peterz@infradead.org, bsingharora@gmail.com, hannes@cmpxchg.org, kamezawa.hiroyu@jp.fujitsu.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHSET cgroup/for-3.8] cpuset: decouple cpuset locking from cgroup core Message-ID: <20130102153605.GB11220@mtj.dyndns.org> References: <1354138460-19286-1-git-send-email-tj@kernel.org> <50DAD696.8050400@huawei.com> <20130102085355.GA22160@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130102085355.GA22160@dhcp22.suse.cz> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hey, Michal. On Wed, Jan 02, 2013 at 09:53:55AM +0100, Michal Hocko wrote: > Hi Li, > > On Wed 26-12-12 18:51:02, Li Zefan wrote: > > I reverted 38d7bee9d24adf4c95676a3dc902827c72930ebb ("cpuset: use N_MEMORY instead N_HIGH_MEMORY") > > and applied this patchset against 3.8-rc1. > > I didn't find any patch in this email. > Anyway I am wondering how the above patch could cause the stuck you > mention below? The patch just renames N_HIGH_MEMORY -> N_MEMORY which > should map to the very same constant so there are no functional changes > AFAIU. Li needed to revert the said patch only to apply the patchset on top of 3.8-rc1. The N_MEMORY patch doesn't have anything to do with the problem Li is seeing. Thanks. -- tejun