From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH 0/11] ACPI: Fixes and cleanups related to iomaps management Date: Sat, 22 Jan 2011 10:13:09 +0100 Message-ID: <201101221013.10239.rjw__21839.8671983325$1295687702$gmane$org@sisk.pl> References: <201101201226.41021.rjw@sisk.pl> <201101212206.37469.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Jeff Chua Cc: Henrique de Moraes Holschuh , LKML , platform-driver-x86@vger.kernel.org, ACPI Devel Maling List , Linux-pm mailing list List-Id: linux-pm@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