Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752062AbdGZPZP (ORCPT ); Wed, 26 Jul 2017 11:25:15 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56864 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751945AbdGZPZN (ORCPT ); Wed, 26 Jul 2017 11:25:13 -0400 Subject: Re: [PATCH] workqueue: Ensure that cpumask set for pools created after boot To: Tejun Heo Cc: Lai Jiangshan , linux-kernel@vger.kernel.org, Nathan Fontenot , Michael Bringmann References: <20170606180913.GA32062@htj.duckdns.org> <736f7f6e-8d47-eaea-acc6-8ed75014a287@linux.vnet.ibm.com> <20170612161433.GB19206@htj.duckdns.org> <69c4bbad-5d40-d054-0004-38ac81377b0b@linux.vnet.ibm.com> <20170612173225.GD19206@htj.duckdns.org> <0b95fc96-a481-4439-de65-ffdffa207f47@linux.vnet.ibm.com> <20170613201029.GA7359@htj.duckdns.org> <20170628212454.GA32311@htj.duckdns.org> From: Michael Bringmann Organization: IBM Linux Technology Center Date: Wed, 26 Jul 2017 10:25:08 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 In-Reply-To: <20170628212454.GA32311@htj.duckdns.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 17072615-0040-0000-0000-00000385EECB X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007429; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000214; SDB=6.00893206; UDB=6.00446522; IPR=6.00673370; BA=6.00005492; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00016390; XFM=3.00000015; UTC=2017-07-26 15:25:10 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17072615-0041-0000-0000-0000077A0DD8 Message-Id: <76c88bdc-504e-3c39-990e-3896b290003d@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-07-26_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1706020000 definitions=main-1707260222 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 812 Lines: 27 Hello, Tejun: Do you need anything else from me regarding this patch? Or are you good to commit it upstream? Thanks. Michael On 06/28/2017 04:24 PM, Tejun Heo wrote: > On Wed, Jun 28, 2017 at 04:15:09PM -0500, Michael Bringmann wrote: >> I will try that patch tomorrow. My only concern about that is the use of WARN_ON(). >> As I may have mentioned in my note of 6/27, I saw about 600 instances of the warning >> message just during boot of the PowerPC kernel. I doubt that we want to see that on >> an ongoing basis. > > Yeah, we can either do pr_err_once() or WARN_ON_ONCE(), so that we > don't print that out constantly. > > Thanks. > -- Michael W. Bringmann Linux Technology Center IBM Corporation Tie-Line 363-5196 External: (512) 286-5196 Cell: (512) 466-0650 mwb@linux.vnet.ibm.com