From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751881AbXLISFm (ORCPT ); Sun, 9 Dec 2007 13:05:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750850AbXLISFd (ORCPT ); Sun, 9 Dec 2007 13:05:33 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:1690 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750705AbXLISFd (ORCPT ); Sun, 9 Dec 2007 13:05:33 -0500 Date: Sun, 9 Dec 2007 17:45:20 +0000 From: Pavel Machek To: Warpme Cc: linux kernel Subject: Re: S3 resume stability problems Message-ID: <20071209174520.GI4381@ucw.cz> References: <475460EA.4050606@o2.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <475460EA.4050606@o2.pl> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 2007-12-03 21:02:50, Warpme wrote: > Hi * > > I'm setting up 2 appliances based on AMD x2 4400 CPU and > Nvidia Mobos: ASUS M2NPV-VM (6150 based) and Abit > AN-M2HD (7050 based). Kernel is 2.6.23.9. > > My issue is stability of S3 resume: > -on ASUS it hangs every 3-10 try and it not depends on > maxcpus setting. > -on Abit also it hangs every 3-10 try, but with > maxcpus=1 is stable. > > It is not depending on enabled HW on mobos - even with > all HW disabled in BIOS S3, resume is still unstable. > > Observing resume process I didn't see any errors in > syslog. Also when resume hangs it hangs always with > still lightning CapsLock keyb led (keyb is not reacting > on CapsLock pressing) -> it leads me that it isn't video > issue. > > As Abit with maxcpus=1 is working OK - it hints me that > resume issue is related to non-booting processor > initialization. > > Do somebody can help me investigate problem ? Try starting/stopping cpus in loop, to see if cpu hotplug works reliably. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html