From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757306AbZBPMmn (ORCPT ); Mon, 16 Feb 2009 07:42:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754745AbZBPMmf (ORCPT ); Mon, 16 Feb 2009 07:42:35 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:46726 "EHLO vavatch.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753266AbZBPMme (ORCPT ); Mon, 16 Feb 2009 07:42:34 -0500 Date: Mon, 16 Feb 2009 12:42:24 +0000 From: Matthew Garrett To: Ingo Molnar Cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Andi Kleen , Len Brown , Thomas Renninger , Zhang Rui Subject: Re: [Bug #12401] 2.6.28 regression: xbacklight broken on ThinkPad X61s Message-ID: <20090216124223.GA2999@srcf.ucam.org> References: <20090215134409.GC21670@srcf.ucam.org> <200902151538.29766.rjw@sisk.pl> <20090215221647.GA15392@dose.home.local> <20090216011600.GA28929@srcf.ucam.org> <20090216123740.GB7047@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090216123740.GB7047@elte.hu> User-Agent: Mutt/1.5.12-2006-07-14 X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@codon.org.uk X-SA-Exim-Scanned: No (on vavatch.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 16, 2009 at 01:37:40PM +0100, Ingo Molnar wrote: > > * Matthew Garrett wrote: > > > On Sun, Feb 15, 2009 at 11:16:47PM +0100, Tino Keitel wrote: > > > > > I think if it works without DRI in 2.6.27 and doesn't work in 2.6.28, > > > it isn't a configuration error, but a real regression. > > > > It only worked by accident without DRM support, since you were using the > > ATI codepath in the firmware rather than the Intel one. That bug's been > > fixed, [...] > > Which precise commit ID is that? 22c13f9d8179f4c9caecfcb60a95214562b9addc -- Matthew Garrett | mjg59@srcf.ucam.org