From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757266AbXGAKhe (ORCPT ); Sun, 1 Jul 2007 06:37:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756454AbXGAKhU (ORCPT ); Sun, 1 Jul 2007 06:37:20 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:53912 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755565AbXGAKhT (ORCPT ); Sun, 1 Jul 2007 06:37:19 -0400 Date: Sun, 1 Jul 2007 01:03:02 +0200 From: Pavel Machek To: "Rafael J. Wysocki" Cc: Andrey Borzenkov , michal.k.k.piotrowski@gmail.com, linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: [possible regression] 2.6.22 reiserfs/libata sporadically hangs on resume from hibernation Message-ID: <20070630230302.GA1855@elf.ucw.cz> References: <200706300859.47133.arvidjaar@mail.ru> <200706302237.50567.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200706302237.50567.rjw@sisk.pl> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > ACPI Error (event-0305): No installed handler for fixed event [00000002 > > 20070125] > > > > And SysRq was functioning. > > That probably means that there's a deadlock somewhere in there. > > > Unfortunately I do not have serial console so I > > copy manually stacks from several last screens of output; I have tried to > > make a photo but right now my kbluetooth is refusing to work at all so I > > cannot transfer them :( (but I suspect quality would be too bad anyway) > > > > laptop_mode D > > io_schedule+0xe/0x20 > > Looks suspicious to me. Can you identify what line of code this points to? Actually, I see laptop_mode being locked. laptop_mode does disk spindowns, which is somehow unusual. Does it happen w/o laptop mode? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html