From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422889AbXDXRvQ (ORCPT ); Tue, 24 Apr 2007 13:51:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422907AbXDXRvQ (ORCPT ); Tue, 24 Apr 2007 13:51:16 -0400 Received: from gw.goop.org ([64.81.55.164]:51488 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422889AbXDXRvP (ORCPT ); Tue, 24 Apr 2007 13:51:15 -0400 Message-ID: <462E43A7.1050001@goop.org> Date: Tue, 24 Apr 2007 10:51:35 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Andrew Morton CC: Ingo Molnar , Linux Kernel , virtualization@lists.osdl.org, Prarit Bhargava , Eric Dumazet , Thomas Gleixner , john stultz , Zachary Amsden , James Morris , Dan Hecht , Paul Mackerras , Martin Schwidefsky , Chris Lalancette , Rick Lindsley , Andi Kleen Subject: Re: [patch 1/4] Ignore stolen time in the softlockup watchdog References: <20070327214919.800272641@goop.org> <20070327215827.871954359@goop.org> <20070423234910.50149faf.akpm@linux-foundation.org> In-Reply-To: <20070423234910.50149faf.akpm@linux-foundation.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > It seems fairly sensitive to .config settings. See > http://userweb.kernel.org/~akpm/config-sony.txt > I haven't tried your config yet, but I haven't managed to reproduce it by playing with the usual suspects in my config (SMP, PREEMPT). Any idea about which config changes make the difference? Hm, is it caused by using sched_clock() to generate the printk timestamps while generating the lock test output? J