From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934023Ab2C2VuM (ORCPT ); Thu, 29 Mar 2012 17:50:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:11534 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933292Ab2C2VuG (ORCPT ); Thu, 29 Mar 2012 17:50:06 -0400 Date: Thu, 29 Mar 2012 17:49:59 -0400 From: Dave Jones To: "Ted Ts'o" , Linus Torvalds , Wu Fengguang , Linux Kernel Mailing List Subject: Re: lockups shortly after booting in current git. Message-ID: <20120329214959.GA20783@redhat.com> Mail-Followup-To: Dave Jones , Ted Ts'o , Linus Torvalds , Wu Fengguang , Linux Kernel Mailing List References: <20120329182632.GA6891@redhat.com> <20120329195354.GA11790@redhat.com> <20120329202619.GA14001@redhat.com> <20120329203926.GA13970@thunk.org> <20120329211244.GA18684@redhat.com> <20120329214510.GD13970@thunk.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120329214510.GD13970@thunk.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 29, 2012 at 02:45:10PM -0700, Ted Ts'o wrote: > > I'll try a build with just that reverted, given the bisect build is taking a while. up 30 minutes with that reverted, no problems so far.. > But actually, normally when it's a PageWriteback stall, usually you > get a soft lockup warning, assuming that was compiled into the system. > And I didn't see that in your trace, which is surprising given the > symptoms you described. Was it perhaps not included in your log file > snippet? Or was soft lockup detection not enabled? Enabled, didn't trigger. Dave