From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932225Ab1AKO25 (ORCPT ); Tue, 11 Jan 2011 09:28:57 -0500 Received: from cantor2.suse.de ([195.135.220.15]:59258 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756008Ab1AKO24 (ORCPT ); Tue, 11 Jan 2011 09:28:56 -0500 Date: Tue, 11 Jan 2011 15:28:51 +0100 From: Michal Hocko To: Pavel Machek Cc: Linus Torvalds , Linux Kernel Mailing List , Chris Wilson , dri-devel@lists.freedesktop.org Subject: Re: Linux 2.6.37 Message-ID: <20110111142851.GA16306@tiehlicka.suse.cz> References: <20110106104816.GA4026@tiehlicka.suse.cz> <20110111133320.GB10705@atrey.karlin.mff.cuni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110111133320.GB10705@atrey.karlin.mff.cuni.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 11-01-11 14:33:20, Pavel Machek wrote: > > Hi, > > > > On Tue 04-01-11 17:15:45, Linus Torvalds wrote: > > [...] > > > We did have another revert to fix hopefullythe last "blank screen" > > > regression on intel graphics. > > > > It seems that there is still a regression for intel graphic cards > > backlight. One report is https://bugzilla.kernel.org/show_bug.cgi?id=22672. > > I can reproduce the problem easily by: > > xset dpms force standby; sleep 3s; xset dpms force on > > (You are using "vesa" or "fbcon" X11 driver, right? I seen same problem > until I switched to "intel" X11 driver). I am using intel X11 driver: [...] (II) Loading extension DRI2 (II) LoadModule: "intel" (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so [...] So this doesn't look like the case. -- Michal Hocko L3 team SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic