From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752053Ab1AVJN7 (ORCPT ); Sat, 22 Jan 2011 04:13:59 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:41744 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751546Ab1AVJN4 (ORCPT ); Sat, 22 Jan 2011 04:13:56 -0500 From: "Rafael J. Wysocki" To: Jeff Chua Subject: Re: [PATCH 0/11] ACPI: Fixes and cleanups related to iomaps management Date: Sat, 22 Jan 2011 10:13:09 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.38-rc1+; KDE/4.4.4; x86_64; ; ) Cc: Len Brown , LKML , ACPI Devel Maling List , "Linux-pm mailing list" , Matthew Garrett , Henrique de Moraes Holschuh , platform-driver-x86@vger.kernel.org References: <201101201226.41021.rjw@sisk.pl> <201101212206.37469.rjw@sisk.pl> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201101221013.10239.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Saturday, January 22, 2011, Jeff Chua wrote: > 2011/1/22 Rafael J. Wysocki : > > On Friday, January 21, 2011, Jeff Chua wrote: > >> 2011/1/21 Rafael J. Wysocki : > >> > Thanks, but unfortunately this wasn't conclusive. Please apply the patch below > >> > instead of the previous one (on top of [1/11] - [11/11]) and collect dmesg > > So, below is a replacement for [11/11]. Please test it on top of > > [1/11] - [10/11] (the current Linus' tree already contains [1/11] and [2/11]) > > and let me know if it works for you (in either case, please attach dmesg > > output containing a suspend attempt). > > > > If it works, I'll remove the diagnostic messages and submit along with the > > rest of the patchset. > > Rafael, > > dmesg attached. This time, it worked! Great, thanks a lot! > I discovered CONFIG_THINKPAD_ACPI caused suspend-to-disk to hang. I > need the Thinkpad ACPI to control the fan and bluetooth. It looks like > the thinkpad acpi is trying acquire locks while suspending. Disabling > cmos, light, led and hotkeys makes suspend-to-disk works again. Well, we should tell the thinkpad_acpi maintainer about that, then (CCed). It also would be good to file a Bugzilla report about that, if poss. Rafael