Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758613AbaGXCqb (ORCPT ); Wed, 23 Jul 2014 22:46:31 -0400 Received: from e23smtp07.au.ibm.com ([202.81.31.140]:39737 "EHLO e23smtp07.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758371AbaGXCq3 (ORCPT ); Wed, 23 Jul 2014 22:46:29 -0400 Message-ID: <53D0737C.2030305@linux.vnet.ibm.com> Date: Thu, 24 Jul 2014 10:46:20 +0800 From: Mike Qiu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 MIME-Version: 1.0 To: Li Zefan CC: Tejun Heo , cgroups@vger.kernel.org, "linux-kernel@vger.kernel.org" Subject: Re: WARNING: at kernel/cpuset.c:1139 References: <53CF22F5.6000206@linux.vnet.ibm.com> <20140723151220.GD7103@htj.dyndns.org> <53D052FC.3070409@huawei.com> In-Reply-To: <53D052FC.3070409@huawei.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14072402-0260-0000-0000-000005711D60 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/24/2014 08:27 AM, Li Zefan wrote: > On 2014/7/23 23:12, Tejun Heo wrote: >> On Wed, Jul 23, 2014 at 10:50:29AM +0800, Mike Qiu wrote: >>> commit 734d45130cb ("cpuset: update cs->effective_{cpus, mems} when config >>> changes") introduce the below warning in my server. >>> >>> [ 35.652137] ------------[ cut here ]------------ >>> [ 35.652141] WARNING: at kernel/cpuset.c:1139 >> Hah, can you reproduce it? If so, can you detail how? >> > It's a typo. > > WARN_ON(!cgroup_on_dfl(cp->css.cgroup) && > nodes_equal(cp->mems_allowed, cp->effective_mems)); > > should be > > WARN_ON(!cgroup_on_dfl(cp->css.cgroup) && > !nodes_equal(cp->mems_allowed, cp->effective_mems)); Yes, it is. This warning disappeared after this patch. Reported-and-Tested-by: Mike Qiu > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/