From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sitsofe Wheeler Subject: Re: [Bug #12765] i915 VT switch with AIGLX causes X lock up Date: Mon, 27 Apr 2009 23:07:02 +0100 Message-ID: <20090427220702.GA31679@sucs.org> References: <20090427094651.7cc09227@hobbes> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20090427094651.7cc09227@hobbes> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jesse Barnes Cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Dave Airlie , DRI , Michel =?iso-8859-1?Q?D=E4nzer?= On Mon, Apr 27, 2009 at 09:46:51AM -0700, Jesse Barnes wrote: > On Sun, 26 Apr 2009 11:46:26 +0200 (CEST) > "Rafael J. Wysocki" wrote: > > > This message has been generated automatically as a part of a report > > of regressions introduced between 2.6.28 and 2.6.29. > > > > The following bug entry is on the current list of known regressions > > introduced between 2.6.28 and 2.6.29. Please verify if it still > > should be listed and let me know (either way). The problem is still here in 2.6.29-rc3. > I think we had a workaround for this (attached), but it sounds like > Robert has tracked down the root cause (search for "Broken vblanks on > Intel" on dri-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org). Will try to get the fix http://www.mail-archive.com/dri-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org/msg39370.html seems to be it. > into the Intel driver soon. Fortunately this doesn't seem to be biting > a lot of people (at least not that I've heard); I certainly have a hard > time reproducing it. The patch that was attached to Jesse's mail seems to resolve the problem... -- Sitsofe | http://sucs.org/~sits/