From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751711Ab1AEVgN (ORCPT ); Wed, 5 Jan 2011 16:36:13 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:43297 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751350Ab1AEVgK (ORCPT ); Wed, 5 Jan 2011 16:36:10 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=hwXpDheFY/7VsDboqKTMrwZAojxYI25MynjKkrf626fOXYwpYaLhh46CCjECYq/4/q nBAZXJ8CWsmoYvuxMDPOl1o1cy1/jYrPDmvjAKeyFHQBhHMvXo6cfvKeGj2UHm+6B2Do sQ/miYuwgkBlqnvenWKl+weeePTwkRNhZJcZQ= Message-ID: <4D24E444.6080308@gmail.com> Date: Wed, 05 Jan 2011 22:36:04 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; cs-CZ; rv:1.9.2.13) Gecko/20101206 SUSE/3.1.7 Thunderbird/3.1.7 MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: akpm@linux-foundation.org, mm-commits@vger.kernel.org, LKML , Linux-pm mailing list , "Brown, Len" , steiner@sgi.com, ACPI Devel Maling List , Len Brown Subject: Re: suspend hangs at platform phase [was: mmotm 2010-12-23-16-58 uploaded] References: <201012240132.oBO1W8Ub022207@imap1.linux-foundation.org> <4D232352.2030809@gmail.com> <4D234F8E.7080102@gmail.com> <201101042357.08600.rjw@sisk.pl> In-Reply-To: <201101042357.08600.rjw@sisk.pl> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/04/2011 11:57 PM, Rafael J. Wysocki wrote: > On Tuesday, January 04, 2011, Jiri Slaby wrote: >> On 01/04/2011 02:40 PM, Jiri Slaby wrote: >>> On 12/24/2010 01:58 AM, akpm@linux-foundation.org wrote: >>>> The mm-of-the-moment snapshot 2010-12-23-16-58 has been uploaded to >>> >>> Hi, this kernel regresses with respect to suspend to ram in comparison >>> with mmotm 2010-12-16-14-56. >>> >>> This is OK: >>> echo devices > /sys/power/pm_test >>> pm-suspend >>> This hangs at suspend phase: >>> echo platform > /sys/power/pm_test >>> pm-suspend > > Hmm. So it looks like _PTS hangs? No _PST here :). >>> Note that this kernel is based on next-20101221. Should I try newer (and >>> clean) -next? >> >> Ok, bisected down to: >> 16dc39c98a6ca56a27f22f7ac6731d8223237a2e is first bad commit >> commit 16dc39c98a6ca56a27f22f7ac6731d8223237a2e ... >> Revert of that patch fixes the problem. > > Can you send a dmesg output and acpidump output from the failing system, please? Here they are: http://www.fi.muni.cz/~xslaby/sklad/panics/dmesg-no-susp.txt http://www.fi.muni.cz/~xslaby/sklad/adump.txt They are captured from the mmotm minus 16dc39c98a6ca56 if that's OK? Ignore the BUG there, it's caused by qemu and fixed in later -next. regards, -- js