Return-path: Received: from nn7.de ([85.214.94.156]:47753 "EHLO nn7.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751464AbYJ0SOJ (ORCPT ); Mon, 27 Oct 2008 14:14:09 -0400 Subject: Re: Suspend to RAM regression in 2.6.28-rc2 (bisected) From: Soeren Sonnenburg To: "Rafael J\. Wysocki" Cc: "Carlos R\. Mafra" , Johannes Berg , linux-kernel@vger.kernel.org, tomas.winkler@intel.com, "John W\. Linville" , linux-wireless@vger.kernel.org In-Reply-To: <200810271832.40717.rjw@sisk.pl> References: <20081027162054.GA4015@localhost.aei.mpg.de> <200810271832.40717.rjw@sisk.pl> Content-Type: text/plain Date: Mon, 27 Oct 2008 19:07:24 +0100 Message-Id: <1225130844.4466.0.camel@localhost> (sfid-20081027_191415_507092_A5CB3FA9) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, 2008-10-27 at 18:32 +0100, Rafael J. Wysocki wrote: > [Added some CCs] > > On Monday, 27 of October 2008, Carlos R. Mafra wrote: > > Hi, > > > > So I managed to bisect my suspend to RAM regression in 2.6.27-rc2 > > to commit 3b7ee69d0caefbdb85a606a98bff841b8c63b97e ("mac80211: disassociate > > when moving to new BSS") by Tomas Winkler (Cc:-ed). > > > > Unfortunately it doesn't revert cleanly so I can't double check it. > > > > My laptop is a Vaio FZ240E Core2Duo@2GHz and I use the iwlagn module > > for the wireless connection. > > > > The symptom is that suspending to RAM from inside X with 'echo mem > > > /sys/power/state' leaves me a black screen when resuming back. > > > > I can test any patches and provide more information of my laptop too. > > Carlos, thanks a lot for bisecting this. > > Johannes, can you pls have a look? Hmmhh, I still have the problem when removing the mac80211 and other wireless modules before s2ram... Soeren