From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752339AbbHTHQr (ORCPT ); Thu, 20 Aug 2015 03:16:47 -0400 Received: from smtp1.it.da.ut.ee ([193.40.5.66]:34051 "EHLO smtp1.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751161AbbHTHQo (ORCPT ); Thu, 20 Aug 2015 03:16:44 -0400 Date: Thu, 20 Aug 2015 10:17:07 +0300 (EEST) From: Meelis Roos To: Dave Airlie cc: Linux Kernel list , dri-devel , David Airlie , =?ISO-8859-15?Q?Christian_K=F6nig?= , Alex Deucher Subject: Re: 4.2-rc7: mutex-related crash on boot (radeon?) In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (LRH 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On 19 August 2015 at 00:28, Meelis Roos wrote: > > Hi, I tried 4.2-rc7 and todays 4.2-rc7+git on a P4 PC with Intel 850 > > chipset and old Radeon graphics. The machine crashes during boot and > > starts spamming dmesg as fast as it scrolls. Netconsole caught the > > dmesg. 4.1.0 worked fine. > > > > The first crash seems to be related to radeon_hotplug_work_func during > > radeon initialization. > > Looks like a race at startup, I've sent a fix to dri-devel that should work. Thank you - found it. Will test tomorrow. -- Meelis Roos (mroos@linux.ee)