From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: Asus P1-AH2 won't suspend (regression) Date: Fri, 4 Jan 2008 17:56:33 +0100 Message-ID: <200801041756.33733.rjw@sisk.pl> References: <20080104144238.GA5176@zoy.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from ogre.sisk.pl ([217.79.144.158]:53176 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752715AbYADQyb (ORCPT ); Fri, 4 Jan 2008 11:54:31 -0500 In-Reply-To: <20080104144238.GA5176@zoy.org> Content-Disposition: inline Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Michel Lespinasse Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org On Friday, 4 of January 2008, Michel Lespinasse wrote: > Hi, > > I'm unable to get an asus P1-AH2 system to suspend (to ram). The issue > occurs at suspend time: the system displays "Suspending console(s)" but > does not turn off the screen and system fans. > > I used to have suspend/resume working fine on this system using a > 2.6.20.x kernel. Yes, I know this is a huge range... suspend has > been broken on this sytem since at least 2.6.22.x > > I tried running 2.6.24-rc6 with verbose PM debugging and suspend/resume > event tracing. Still no luck, the last message I see is still > "Suspending console(s)". The information from event tracing seems to be: > Magic number: 8:471:282 > hash matches device tty19 > > I'm not sure if that's any help. Is there any way to help figure out the > problem besides a git bisect ? would extra event traces during/after the > suspend console stage help ??? > > This is with an x86_64 kernel. .config file can be found at > http://lespinasse.org/config-2.6.24-rc6 if that's any help. Please try the patch series from: http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.24-rc6/patches/ on top of 2.6.24-rc6 (patches 28-34 are relevant in particular) and see if that helps. Thanks, Rafael