From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757273Ab3AIH20 (ORCPT ); Wed, 9 Jan 2013 02:28:26 -0500 Received: from mail-pa0-f50.google.com ([209.85.220.50]:48082 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750767Ab3AIH2Z (ORCPT ); Wed, 9 Jan 2013 02:28:25 -0500 Message-ID: <50ED1C12.2090608@gmail.com> Date: Wed, 09 Jan 2013 11:28:18 +0400 From: Lijo Antony User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 MIME-Version: 1.0 To: Dave Airlie CC: Greg KH , Chris Wilson , daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jesse Barnes Subject: Re: i915_hangcheck_hung problem with 3.8-rc2+ (Linus's latest tree) References: <20130108223611.GA19672@kroah.com> <20130109003824.GA21075@kroah.com> <20130109042533.GA9164@kroah.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/09/2013 09:31 AM, Dave Airlie wrote: > On Wed, Jan 9, 2013 at 2:25 PM, Greg KH wrote: >> On Wed, Jan 09, 2013 at 01:42:39PM +1000, Dave Airlie wrote: >>>>> Hi all, >>>>> >>>>> I've hit this 3 times today on Linus's latest 3.8-rc2+ tree: >>>>> >>>>> [11868.414648] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung >>>>> [11868.414655] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state >>>>> [11870.408342] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung >>>>> [11870.408412] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! >>>>> [11870.408414] [drm:i915_reset] *ERROR* Failed to reset chip. >>>>> [11883.083225] gnome-shell[19396]: segfault at 218 ip 00007feef5f32333 sp 00007ffffc1dc930 error 4 in i965_dri.so[7feef5ecb000+d0000] >>>> >>>> I just hit this again. And, as the kernel was asking for it, attached >>>> is the i915_error_state file, compressed due to the size of it. >>>> >>> Welcome to sink hole that is >>> https://bugs.freedesktop.org/show_bug.cgi?id=55984 >>> >>> 3 months and ticking, Intel guys are all running away from it saying >>> they can't reproduce, everyone else on planet seems to reproduce quite >>> easily. >>> >>> Its generally considered a bug in the relocation/shrinker/no idea category, >> >> Ugh, what a mess. >> >>> Assuming you have an Ironlake machine which I'm going to guess you do. >> >> I don't know, it's an old i5 machine that has never had any video >> problems for many years now. How do I tell? > > lspci -nn probably an 8086:0046 device. > > Old i5 probably means original i5 which means ironlake. > I have also seen this a couple of times on 3.7 and 3.8-rc1. Most of the times I was watching youtube video in chrome. Nothing crashed though(I am not running gnome shell). System recovered after few seconds. I didn't see this on 3.8-rc2 yet, probably because I haven't watched any video. -lijo