From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754034Ab3ACUq2 (ORCPT ); Thu, 3 Jan 2013 15:46:28 -0500 Received: from fieldses.org ([174.143.236.118]:52412 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753953Ab3ACUqZ (ORCPT ); Thu, 3 Jan 2013 15:46:25 -0500 Date: Thu, 3 Jan 2013 15:46:24 -0500 To: Daniel Vetter Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: "Hangcheck timer elapsed... GPU hung" in 3.8.0-rc2 Message-ID: <20130103204624.GA2533@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) From: "J. Bruce Fields" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I got a crash after a few minutes of running 3.8.0-rc2, was able to switch to a vt and look at dmesg: [ 490.962545] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [ 490.963019] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 492.961446] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [ 492.965613] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! [ 492.965621] [drm:i915_reset] *ERROR* Failed to reset chip. Previously I was on 3.6.10-2.fc17.x86_64, which didn't have any such problem. dmesg, config, and i915_error_state available from: http://fieldses.org/~bfields/3.8-hang/ --b.