From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753949AbXJ2Us4 (ORCPT ); Mon, 29 Oct 2007 16:48:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751544AbXJ2Uss (ORCPT ); Mon, 29 Oct 2007 16:48:48 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:37153 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751219AbXJ2Usr (ORCPT ); Mon, 29 Oct 2007 16:48:47 -0400 From: "Rafael J. Wysocki" To: Philipp Matthias Hahn Subject: Re: [2.6.23] IBM X41 looses time after Suspend2Disk Date: Mon, 29 Oct 2007 22:05:10 +0100 User-Agent: KMail/1.9.5 Cc: Kernel Mailing List , linux-pm@lists.linux-foundation.org, Pavel Machek , Thomas Gleixner References: <20071029201955.GA1955@titan.lahn.de> In-Reply-To: <20071029201955.GA1955@titan.lahn.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200710292205.11459.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Monday, 29 October 2007 21:19, Philipp Matthias Hahn wrote: > Hello Thomas, Pavel, Rafael! > > I have an IBM X41 tablet pc running 2.6.23 with the following problem: > Suspend2Ram work fine, but when I do a Suspend2Disk (echo disk > > /sys/power/state), the notebook hangs showing the following lines: > Stopping tasks ... done. > Shrinking memory... done (49361 pages freed) > Freed 197444 kbytes in 0.64 seconds (308.50 MB/s) > Suspending console(s) > > When I repeatedly press some keys or move the TrackPoint, the SwSusp > continues and the notebook powers off. > On reboot, the notebook resumes but hangs showing the following screen: > Stopping tasks ... done. > Loading image data pages (62483 pages) ... done > Read 249932 kbytes in 18.63 seconds (13.41 MB/s) > Suspending console(s) > > Generating interrupts by pressing keys or moving the TrackPoints makes > the resume continue. But after that, the notebook looses time, xterms > don't get updated until I press a key, the beeper beeps until I press a > key, etc. > > Any idea what the problem might be? Nope. > DMESG: http://corellon.svs.informatik.uni-oldenburg.de/~pmhahn/x41.dmesg > CONFIG: http://corellon.svs.informatik.uni-oldenburg.de/~pmhahn/x41.config > > If you need more data, just ask. Please try to do "echo shutdown > /sys/power/disk" before hibernation and see what happens. Also, is it an SMP kernel or UP? Rafael