Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754731Ab0BHUBX (ORCPT ); Mon, 8 Feb 2010 15:01:23 -0500 Received: from acsinet12.oracle.com ([141.146.126.234]:60334 "EHLO acsinet12.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753199Ab0BHUBV (ORCPT ); Mon, 8 Feb 2010 15:01:21 -0500 Date: Mon, 8 Feb 2010 15:00:44 -0500 From: Chris Mason To: Jesse Barnes Cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Chris Wilson , tomas m Subject: Re: [Bug #15004] i915: *ERROR* Execbuf while wedged Message-ID: <20100208200044.GA2677@think> Mail-Followup-To: Chris Mason , Jesse Barnes , "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Chris Wilson , tomas m References: <20100205110100.57852c31@jbarnes-piketon> <20100205190916.GD2858@think> <20100205111747.6619b09b@jbarnes-piketon> <20100208172410.GA11311@think> <20100208093551.58a10643@jbarnes-piketon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100208093551.58a10643@jbarnes-piketon> User-Agent: Mutt/1.5.20 (2009-06-14) X-Source-IP: acsmt354.oracle.com [141.146.40.154] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090204.4B706D76.00C8:SCFMA4539814,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1432 Lines: 34 On Mon, Feb 08, 2010 at 09:35:51AM -0800, Jesse Barnes wrote: > > > > Ok, updating to rc7 and updating my xf86 driver to 2.10 seems to have > > fixed up my suspend/resume problems. So, I should be able to trigger > > the execbuf problem again. > > I've heard some reports that the 2D driver introduces and fixes hangs, > so it's possible 2.10 will fix both issues for you. > > > Well, the rebooting isn't a huge deal, but if there's something I can > > track/kick or force to core dump, would it help? > > We do have a test in intel-gpu-tools that will instigate a hang, but it > would be best to figure out what's causing it in your environment. > [63516.632060] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [63516.632069] render error detected, EIR: 0x00000000 [63516.632092] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 2590581 at 2590579) So, this popped up while surfing in firefox, which is usually where I hit the execbuf errors. X was totally stuck afterwards, but I could switch to a vc and get the dmesg. If there are specific procs that I can try to get traces of, just let me know for next time. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/