Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933067AbYCFB1H (ORCPT ); Wed, 5 Mar 2008 20:27:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758301AbYCFB0y (ORCPT ); Wed, 5 Mar 2008 20:26:54 -0500 Received: from einhorn.in-berlin.de ([192.109.42.8]:58705 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754445AbYCFB0y (ORCPT ); Wed, 5 Mar 2008 20:26:54 -0500 X-Envelope-From: stefanr@s5r6.in-berlin.de Message-ID: <47CF4801.80307@s5r6.in-berlin.de> Date: Thu, 06 Mar 2008 02:25:21 +0100 From: Stefan Richter User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.12) Gecko/20080219 SeaMonkey/1.1.8 MIME-Version: 1.0 To: Jarod Wilson CC: linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, =?ISO-8859-1?Q?Kristian_H=F8gsberg?= Subject: Re: [PATCH update] firewire: reread config ROM when device reset the bus References: <59ad55d30803030817l6fce6716x2a97cc809b15b234@mail.gmail.com> <47CF3290.10404@s5r6.in-berlin.de> In-Reply-To: <47CF3290.10404@s5r6.in-berlin.de> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1150 Lines: 32 I wrote: > I wrote: >> When I power the PC down there are lots of messages scrolling by >> which look somewhat like lockdep spew. I can't reproduce this merely by >> module unloading though. So don't put this patch into production yet. > > /...a few hundreds reboots later.../ > > No, it is not this patch. It is something else. And whatever it is, it > is already present in 2.6.25-rc3. > > To reproduce it, I need to plug an SBP-2 device in and out, then shut > the machine down (e.g. shutdown -h now, whereas shutdown -r now does not > seem to trigger the bug). ... > I am now gradually removing debug options from the kernel to see which > debug facility is making the fuzz... It is CONFIG_PROVE_LOCKING (Lock debugging: prove locking correctness). At the moment when the machine powers itself off. What a waste of time. -- Stefan Richter -=====-==--- --== --==- http://arcgraph.de/sr/ -- 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/