From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761078AbYAKJvB (ORCPT ); Fri, 11 Jan 2008 04:51:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757826AbYAKJuy (ORCPT ); Fri, 11 Jan 2008 04:50:54 -0500 Received: from www.tglx.de ([62.245.132.106]:39339 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754473AbYAKJux (ORCPT ); Fri, 11 Jan 2008 04:50:53 -0500 Date: Fri, 11 Jan 2008 10:50:07 +0100 (CET) From: Thomas Gleixner To: Parag Warudkar cc: Len Brown , Arjan van de Ven , Ingo Molnar , "Pallipadi, Venkatesh" , LKML , Andrew Morton , Linus Torvalds Subject: Re: soft lockup - CPU#1 stuck for 15s! [swapper:0] In-Reply-To: <82e4877d0801101631w3679188ehffdf847a4825168a@mail.gmail.com> Message-ID: References: <924EFEDD5F540B4284297C4DC59F3DEE38C3C2@orsmsx423.amr.corp.intel.com> <82e4877d0712141651j3965fd85ged2cefed5336e1ef@mail.gmail.com> <82e4877d0712160543t2c7a03b1qb5c77ea6af59b5dd@mail.gmail.com> <82e4877d0712170508r69189409l803c8f490e65925d@mail.gmail.com> <82e4877d0801101631w3679188ehffdf847a4825168a@mail.gmail.com> User-Agent: Alpine 0.99999 (LFD 796 2007-11-08) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 10 Jan 2008, Parag Warudkar wrote: > On Jan 9, 2008 6:56 AM, Thomas Gleixner wrote: > > > Can you apply the patch below + the debug patch which prints the timer > > stats on softlockup and provide the output of this. > > Applied to today's git and running for 21 hours - no recurrence yet > even with 1.2 wakeups per second. > > I will re-open this thread if it bites again. Would be interesting which commit fixed that problem. I'm a bit worried about self healing bugs. tglx