From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752881AbcJODn5 (ORCPT ); Fri, 14 Oct 2016 23:43:57 -0400 Received: from mail-pa0-f65.google.com ([209.85.220.65]:33350 "EHLO mail-pa0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751722AbcJODnv (ORCPT ); Fri, 14 Oct 2016 23:43:51 -0400 Subject: Re: Oops on Power8 (was Re: [PATCH v2 1/7] workqueue: make workqueue available early during boot) To: Tejun Heo References: <1473967821-24363-1-git-send-email-tj@kernel.org> <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> <3f7ddc83-fcd3-79c4-81b6-ec3c4de53be6@gmail.com> <20161014150848.GB11102@mtj.duckdns.org> Cc: Michael Ellerman , "linuxppc-dev@lists.ozlabs.org" , jiangshanlai@gmail.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, kernel-team@fb.com, Peter Zijlstra From: Balbir Singh Message-ID: Date: Sat, 15 Oct 2016 14:43:51 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: <20161014150848.GB11102@mtj.duckdns.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15/10/16 02:08, Tejun Heo wrote: > Hello, Balbir. > > On Tue, Oct 11, 2016 at 11:21:09PM +1100, Balbir Singh wrote: >> FYI: I see the samething on my cpu as well, its just that I get lucky >> and cpu_online(cpu) returns false. > > Are you seeing this on x86 or is your test setup also a power machine? > > Thanks. > I saw this on a powerpc box Balbir Singh.