From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761952AbYDKVIY (ORCPT ); Fri, 11 Apr 2008 17:08:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761064AbYDKVH6 (ORCPT ); Fri, 11 Apr 2008 17:07:58 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:57210 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760553AbYDKVH5 (ORCPT ); Fri, 11 Apr 2008 17:07:57 -0400 From: "Rafael J. Wysocki" To: Soeren Sonnenburg Subject: Re: 2.6.25-rc6 regression - hang on resume Date: Fri, 11 Apr 2008 23:08:19 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: Pavel Machek , Linux Kernel Mailing List References: <1207290689.4511.1.camel@localhost> <20080411210400.GA1533@elf.ucw.cz> In-Reply-To: <20080411210400.GA1533@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804112308.19994.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday, 11 of April 2008, Pavel Machek wrote: > On Fri 2008-04-04 08:31:29, Soeren Sonnenburg wrote: > > On Fri, 2008-04-04 at 01:22 +0200, Rafael J. Wysocki wrote: > > > The following report is on the current list of known regressions > > > from 2.6.24. Please verify if the issue is still present in the > > > mainline. > > > > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10319 > > > Subject : 2.6.25-rc6 regression - hang on resume > > > Submitter : Soeren Sonnenburg > > > Date : 2008-03-25 04:44 (10 days old) > > > > Yes. The machine resumes and display stays black using s2ram -f -p > > (blindly typing reboot etc on keyboard does what is expected). However > > display comes back on 2.6.24. > > Could you get us any debugging output from s2ram? Or maybe even strace > it in both working and broken case, and comparing them? (You may want > to disable randomization so that results are comparable). Please also test the kernel with the patch from http://bugzilla.kernel.org/attachment.cgi?id=15736&action=view applied. Thanks, Rafael