Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761469AbZDCK3Z (ORCPT ); Fri, 3 Apr 2009 06:29:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755764AbZDCK3P (ORCPT ); Fri, 3 Apr 2009 06:29:15 -0400 Received: from www.tglx.de ([62.245.132.106]:43068 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754892AbZDCK3O (ORCPT ); Fri, 3 Apr 2009 06:29:14 -0400 Date: Fri, 3 Apr 2009 12:27:30 +0200 (CEST) From: Thomas Gleixner To: Remy Bohmer cc: Steven Rostedt , Ingo Molnar , LKML , linux-rt-users Subject: Re: System deadlock on 2.6.24-rt20 In-Reply-To: <3efb10970904030248t39a13176led25b9dc7ff9383c@mail.gmail.com> Message-ID: References: <3efb10970904030248t39a13176led25b9dc7ff9383c@mail.gmail.com> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) 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 Content-Length: 961 Lines: 28 On Fri, 3 Apr 2009, Remy Bohmer wrote: > Hello All, > > We encountered a nasty system lockup on an X86 system running > 2.6.24.7-rt20. (Intel Core2Duo system) > What happens is that the system freezes completely after some time. > After a lot of testing we are now able to reproduce this problem > within 5 minutes of testing. > > The backtrace was not printed to the serial terminal, but when we > accidentally used the VGA > terminal the backtrace was there. So we used/hacked the earlyprintk > mechanism to get the logging out. > > Does anybody recognise these backtraces? And if so, is there a fix for > it already? http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.24.7-rt27.bz2 Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/