From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Carnecky Subject: Re: suspend to ram regression from 2.6.28 to 2.6.29-rc2 Date: Mon, 26 Jan 2009 23:21:04 +0100 Message-ID: <497E3750.8030501@dbservice.com> References: <20090126221554.GA15492@gamma.logic.tuwien.ac.at> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from office.neopsis.com ([78.46.209.98]:34896 "EHLO office.neopsis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751500AbZAZWVm (ORCPT ); Mon, 26 Jan 2009 17:21:42 -0500 In-Reply-To: <20090126221554.GA15492@gamma.logic.tuwien.ac.at> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Norbert Preining Cc: "linux-acpi@vger.kernel.org" On 01/26/2009 11:15 PM, Norbert Preining wrote: > Dear all, > > while switching from 2.6.28(-rc*) to 2.6.29-rc2 S2R is completely hosed > now. > > With 2.6.28 I can suspend directly from X and that several times without > problems. > > With 2.6.29-rc2 the following symptoms occur: > - when suspending from X screen is shut down, but the computer is still > running, and it does not react to sysrq > - when suspending from a minimal boot with all modules unloaded it > suspends fine (the power lamp on my laptop flashes slowly red, that is > usual and fine), but waking up hangs the computer > > It might be related that with 2.6.29-rc2 the intel drm is not activated > due to a buggy KConfig problem that seems still unfixed. But I don't > know if that is important. Try this: http://bugzilla.kernel.org/show_bug.cgi?id=12495#c2 With the four patches (three linked to directly and the one from bug 12422) I can suspend and resume fine. tom