From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965261AbcBDDPg (ORCPT ); Wed, 3 Feb 2016 22:15:36 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36220 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757354AbcBDDPc (ORCPT ); Wed, 3 Feb 2016 22:15:32 -0500 Message-ID: <1454555728.3677.34.camel@gmail.com> Subject: Re: [PATCH wq/for-4.5-fixes] workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup From: Mike Galbraith To: Tejun Heo Cc: LKML Date: Thu, 04 Feb 2016 04:15:28 +0100 In-Reply-To: <20160203185523.GL14091@mtj.duckdns.org> References: <1454424264.11183.46.camel@gmail.com> <20160203185425.GK14091@mtj.duckdns.org> <20160203185523.GL14091@mtj.duckdns.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2016-02-03 at 13:55 -0500, Tejun Heo wrote: > On Wed, Feb 03, 2016 at 01:54:25PM -0500, Tejun Heo wrote: > > Fix it by mapping NUMA_NO_NODE to the default pool_workqueue from > > unbound_pwq_by_node(). This is a temporary workaround. The long > > term > > solution is keeping CPU -> NODE mapping stable across CPU > > off/online > > cycles which is in the works. > > Forgot to mention. Can you please test this? Once verified, I'll > route it through wq/for-4.5-fixes. I've passed it on, hopefully the user can make time to test. -Mike