From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: suspend hangs at platform phase [was: mmotm 2010-12-23-16-58 uploaded] Date: Wed, 5 Jan 2011 23:39:46 +0100 Message-ID: <201101052339.46453.rjw@sisk.pl> References: <201012240132.oBO1W8Ub022207@imap1.linux-foundation.org> <201101042357.08600.rjw@sisk.pl> <4D24E444.6080308@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Return-path: Received: from ogre.sisk.pl ([217.79.144.158]:35286 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400Ab1AEWkh (ORCPT ); Wed, 5 Jan 2011 17:40:37 -0500 In-Reply-To: <4D24E444.6080308@gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Jiri Slaby 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 On Wednesday, January 05, 2011, Jiri Slaby wrote: > 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 :). I really meant _PTS and yes, there is one and it does quite a lot of interesting stuff. Are you able to collect serial console (or equivalent) logs from that machine? Rafael