From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751605AbdF1VZH (ORCPT ); Wed, 28 Jun 2017 17:25:07 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34276 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751533AbdF1VZC (ORCPT ); Wed, 28 Jun 2017 17:25:02 -0400 Date: Wed, 28 Jun 2017 17:24:54 -0400 From: Tejun Heo To: Michael Bringmann Cc: Lai Jiangshan , linux-kernel@vger.kernel.org, Nathan Fontenot Subject: Re: [PATCH] workqueue: Ensure that cpumask set for pools created after boot Message-ID: <20170628212454.GA32311@htj.duckdns.org> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. -- tejun