From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755034AbXJ2VYT (ORCPT ); Mon, 29 Oct 2007 17:24:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752785AbXJ2VYL (ORCPT ); Mon, 29 Oct 2007 17:24:11 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:59106 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751928AbXJ2VYK (ORCPT ); Mon, 29 Oct 2007 17:24:10 -0400 Date: Mon, 29 Oct 2007 22:24:14 +0100 From: Pavel Machek To: Kernel Mailing List , linux-pm@lists.linux-foundation.org, "Rafael J. Wysocki" , Thomas Gleixner Subject: Re: [2.6.23] IBM X41 looses time after Suspend2Disk Message-ID: <20071029212414.GD3692@elf.ucw.cz> References: <20071029201955.GA1955@titan.lahn.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071029201955.GA1955@titan.lahn.de> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > 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? Yep, I seen that before. Try "nohz=off". Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html