From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [Bug #15004] i915: *ERROR* Execbuf while wedged Date: Wed, 27 Jan 2010 18:08:06 +0000 Message-ID: <89kc63$fua5o0@fmsmga002.fm.intel.com> References: <20100127100144.4c7d8996@jbarnes-piketon> Return-path: In-Reply-To: <20100127100144.4c7d8996@jbarnes-piketon> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jesse Barnes , "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , Kernel Testers List , tomas m On Wed, 27 Jan 2010 10:01:44 -0800, Jesse Barnes wrote: > On Sun, 24 Jan 2010 23:23:11 +0100 (CET) > "Rafael J. Wysocki" wrote: > > > This message has been generated automatically as a part of a report > > of regressions introduced between 2.6.31 and 2.6.32. > > > > The following bug entry is on the current list of known regressions > > introduced between 2.6.31 and 2.6.32. Please verify if it still should > > be listed and let me know (either way). > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=15004 > > Subject : i915: *ERROR* Execbuf while wedged > > Submitter : tomas m > > Date : 2010-01-07 18:53 (18 days old) > > Chris, any ideas about this one? I remember seeing a few like this > that have been bisected to 2D driver changes recently... Yes, this is almost certainly our userspace driver sending the GPU into a spin. And no, we haven't identified the cause yet, there have a been a lot of conflicting reports and guesswork, with very little information. -- Chris Wilson, Intel Open Source Technology Centre