From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756084AbXFLMIF (ORCPT ); Tue, 12 Jun 2007 08:08:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754647AbXFLMHz (ORCPT ); Tue, 12 Jun 2007 08:07:55 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:42681 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754605AbXFLMHy (ORCPT ); Tue, 12 Jun 2007 08:07:54 -0400 From: "Rafael J. Wysocki" To: Tejun Heo Subject: Re: 2.6.22-rc4-mm2: GPF during suspend to RAM on HPC nx6325 Date: Tue, 12 Jun 2007 14:14:00 +0200 User-Agent: KMail/1.9.5 Cc: Andrew Morton , Greg KH , LKML References: <200706110102.52946.rjw@sisk.pl> <466CF71B.2000907@gmail.com> <200706111641.03349.rjw@sisk.pl> In-Reply-To: <200706111641.03349.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200706121414.01080.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Monday, 11 June 2007 16:41, Rafael J. Wysocki wrote: > On Monday, 11 June 2007 09:17, Tejun Heo wrote: > > Hello, Rafael. > > > > Rafael J. Wysocki wrote: > > > gregkh-driver-sysfs-use-singly-linked-list-for-sysfs_dirent-tree.patch breaks > > > suspend to RAM on HPC nx6325 (x86_64). > > > > > > With this patch applied I get a general protection fault in mutex_lock+0x15 > > > (kernel/mutex.c:91), called by sysfs_hash_and_remove() (fs/sysfs/inode.c:298), > > > called by threshold_cpu_callback(), called from _cpu_down(). > > > > I'm not sure whether this is bug in sysfs or in sysfs handling code in > > mce_amd and I can't test mce_amd here. Can you please apply the > > attached patch and post the resulting dmesg including oops? > > I'd rather won't be able to get an oops from the affected machine (VGA console > only), but I'll try it on another one. Well, I can't reproduce it on any other machine. I'll try to get a camera and take a picture of the screen from the first one. Greetings, Rafael -- "Premature optimization is the root of all evil." - Donald Knuth