From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935466AbcJRTAH (ORCPT ); Tue, 18 Oct 2016 15:00:07 -0400 Received: from mail-yw0-f195.google.com ([209.85.161.195]:36781 "EHLO mail-yw0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932426AbcJRS7B (ORCPT ); Tue, 18 Oct 2016 14:59:01 -0400 Date: Tue, 18 Oct 2016 14:58:58 -0400 From: Tejun Heo To: Michael Ellerman Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, kernel-team@fb.com, "linuxppc-dev@lists.ozlabs.org" , Balbir Singh Subject: Re: Oops on Power8 (was Re: [PATCH v2 1/7] workqueue: make workqueue available early during boot) Message-ID: <20161018185858.GA2761@htj.duckdns.org> References: <1473967821-24363-2-git-send-email-tj@kernel.org> <20160917172314.GB10771@mtj.duckdns.org> <87twck5wqo.fsf@concordia.ellerman.id.au> <20161010130253.GB29742@mtj.duckdns.org> <87a8eb5dwa.fsf@concordia.ellerman.id.au> <20161014150757.GA11102@mtj.duckdns.org> <87eg3fcge5.fsf@concordia.ellerman.id.au> <20161017181556.GB6248@htj.duckdns.org> <20161017193047.GC6248@htj.duckdns.org> <87y41mb7c9.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87y41mb7c9.fsf@concordia.ellerman.id.au> User-Agent: Mutt/1.7.0 (2016-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Michael. On Tue, Oct 18, 2016 at 03:37:42PM +1100, Michael Ellerman wrote: > That doesn't compile, wq doesn't exist. > > I guessed that you meant: > > + wq_numa_init(); > + list_for_each_entry(wq, &workqueues, list) > + wq_update_unbound_numa(wq, smp_processor_id(), true); Yeap, sorry about that. > And that does boot. > > The sysrq-t output is below, it's rather large. Didn't expect that many cpus but it looks good. I'll post proper patches soon. Thanks! -- tejun