From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761401AbZATN0Z (ORCPT ); Tue, 20 Jan 2009 08:26:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754995AbZATN0Q (ORCPT ); Tue, 20 Jan 2009 08:26:16 -0500 Received: from office.neopsis.com ([78.46.209.98]:39244 "EHLO office.neopsis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754721AbZATN0P (ORCPT ); Tue, 20 Jan 2009 08:26:15 -0500 X-Greylist: delayed 1813 seconds by postgrey-1.27 at vger.kernel.org; Tue, 20 Jan 2009 08:26:15 EST Message-ID: <4975C95F.7000302@dbservice.com> Date: Tue, 20 Jan 2009 13:53:51 +0100 From: Tomas Carnecky User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090117 Shredder/3.0b2pre MIME-Version: 1.0 To: Ingo Molnar CC: Zhao Yakui , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org Subject: Re: Suspned/resume can't work on the 2.6.29-rc1 but it can work well on the 2.6.28 References: <1232413680.3971.32.camel@yakui_zhao.sh.intel.com> <20090120074534.GE16426@elte.hu> In-Reply-To: <20090120074534.GE16426@elte.hu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/20/2009 08:45 AM, Ingo Molnar wrote: > * Zhao Yakui wrote: > >> Hi, All >> I do some tests about suspend/resume on my two boxes. One is HP >> laptop and the other is Asus EEEPC901. The suspend/resume can't work >> well. Even after core is selected as the test mode, it still can't work >> well.(echo core> /sys/power/pm_test) >> >> Then I do the same test by using the 2.6.28 kernel. And >> suspend/resume can work well. >> >> Of course I will try to use the git-bisect to identify the first bad >> commit ASAP. > > make sure you try this patch from Rafael first (it's not on lkml it > appears - Rafael, mind resending the patch to this thread?): > > Subject: [PATCH] PCI PM: Restore standard config registers of all devices early > (was: Re: EeePC resume failure - timers) > Would that also fix http://bugzilla.kernel.org/show_bug.cgi?id=12492? I should add that pm_tests freezer, devices and platform work, but processors fails (I didn't test core since I suppose that when processors fails, core will fail as well). tom