From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756252AbZB0KMk (ORCPT ); Fri, 27 Feb 2009 05:12:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753734AbZB0KMc (ORCPT ); Fri, 27 Feb 2009 05:12:32 -0500 Received: from mail-bw0-f178.google.com ([209.85.218.178]:59289 "EHLO mail-bw0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753579AbZB0KMb (ORCPT ); Fri, 27 Feb 2009 05:12:31 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=OSitzd4FpJoYGV4qnypO8vBvzpysDYI6AEgdnbIdxSeKPUJGYQJBU/qrXzea3hNPIp uhCAIzP90oDAbhkooYi2ZcKWortIYfF61qhV0VGzHvFRrWSci1z5UixHjw1YzX2ze/lA EWBshgd9iayFZ6wEpoTeLgJjX4JH32heA+Mdo= Message-ID: <49A7BC89.6040407@gmail.com> Date: Fri, 27 Feb 2009 11:12:25 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090223 SUSE/3.0b2-3.1 Thunderbird/3.0b2 MIME-Version: 1.0 To: Peter Zijlstra CC: Jiri Slaby , airlied@linux.ie, eric@anholt.net, keithp@keithp.com, dri-devel@lists.sourceforge.net, Andrew Morton , Linux kernel mailing list Subject: Re: i915 X lockup References: <49A7B253.906@gmail.com> <1235728867.24401.82.camel@laptop> In-Reply-To: <1235728867.24401.82.camel@laptop> 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 27.2.2009 11:01, Peter Zijlstra wrote: > would be good to have sysrq-w output There was nothing but events. So this is rather an intel driver userspace bug? SysRq : Show Blocked State task PC stack pid father events/1 D 0000000000000000 0 11 2 ffff8801cb231da0 0000000000000046 ffff8801cb231d00 ffffffff80231ef8 0000003800000010 0000000000010180 ffff880028053840 ffff880028057180 ffff8801cb20c790 ffff8801cb20ca38 00000001ca3f90e8 00000000ffff7a0e Call Trace: [] ? dequeue_entity+0x18/0x1a0 [] ? dequeue_task+0xb0/0xf0 [] __mutex_lock_slowpath+0xea/0x170 [] ? i915_gem_retire_work_handler+0x0/0x90 [] mutex_lock+0x26/0x50 [] i915_gem_retire_work_handler+0x38/0x90 [] worker_thread+0x172/0x250 [] ? autoremove_wake_function+0x0/0x40 [] ? worker_thread+0x0/0x250 [] kthread+0x9e/0xb0 [] child_rip+0xa/0x20 [] ? kthread+0x0/0xb0 [] ? child_rip+0x0/0x20