Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755988AbWKQWoU (ORCPT ); Fri, 17 Nov 2006 17:44:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755991AbWKQWoU (ORCPT ); Fri, 17 Nov 2006 17:44:20 -0500 Received: from caffeine.uwaterloo.ca ([129.97.134.17]:21135 "EHLO caffeine.csclub.uwaterloo.ca") by vger.kernel.org with ESMTP id S1755988AbWKQWoT (ORCPT ); Fri, 17 Nov 2006 17:44:19 -0500 Date: Fri, 17 Nov 2006 17:44:03 -0500 To: Stefan Richter Cc: "Protasevich, Natalie" , Jesper Juhl , linux-kernel@vger.kernel.org Subject: Re: How to go about debuging a system lockup? Message-ID: <20061117224403.GE8238@csclub.uwaterloo.ca> References: <19D0D50E9B1D0A40A9F0323DBFA04ACC023B0D87@USRV-EXCH4.na.uis.unisys.com> <20061116223721.GS8236@csclub.uwaterloo.ca> <455DBC88.6040701@s5r6.in-berlin.de> <20061117142928.GT8236@csclub.uwaterloo.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20061117142928.GT8236@csclub.uwaterloo.ca> User-Agent: Mutt/1.5.9i From: Lennart Sorensen X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: lsorense@csclub.uwaterloo.ca X-SA-Exim-Scanned: No (on caffeine.csclub.uwaterloo.ca); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 714 Lines: 16 On Fri, Nov 17, 2006 at 09:29:28AM -0500, Lennart Sorensen wrote: > Wow, that looks really neat. I will have to go read up on that tool. OK, I have now tried connecting with firescope to just follow the dmesg buffer across firewire. Works great, until the system hangs, then firescope reports that it couldn't perform the read. I wonder what part of the system has to lock up for the firewire card to no longer be able to read memory on the system. -- Len Sorensen - 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/