From mboxrd@z Thu Jan 1 00:00:00 1970 From: yakui_zhao Subject: Re: 2.6.30-rc6: i915: Xserver crash - oops after rmmod Date: Fri, 12 Jun 2009 08:49:12 +0800 Message-ID: <1244767752.3618.13.camel@localhost.localdomain> References: <4A11B52E.7080808@gmail.com> <20090527171414.108710cf.akpm@linux-foundation.org> <4A1E1D95.5060409@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com ([192.55.52.93]:42917 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751605AbZFLAr4 (ORCPT ); Thu, 11 Jun 2009 20:47:56 -0400 In-Reply-To: <4A1E1D95.5060409@gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Niel Lambrechts Cc: Andrew Morton , "linux-kernel@vger.kernel.org" , "eric@anholt.net" , "jbarnes@virtuousgeek.org" , "linux-acpi@vger.kernel.org" On Thu, 2009-05-28 at 13:13 +0800, Niel Lambrechts wrote: > Hi Andrew, > > On 05/28/2009 02:14 AM, Andrew Morton wrote: > > On Mon, 18 May 2009 21:21:18 +0200 > > Niel Lambrechts wrote: > > > > > >> Hi, > >> > > Huge response, huh? > > > Yeah, no one fell for the humour coating... ;-) > > > The wordwrapping makes this painful to read. > > > > rmmod crashed under drivers/acpi/video.c:acpi_video_exit()'s call to > > acpi_bus_unregister_driver(). So it might be an acpi-related bug. > > > > If it's reproducible at all, please raise a (non-wordwrapped!) report > > against acpi at bugzilla.kernel.org, thanks. > > > Ugh, Thunderbird doesn't format it like this when you preview - but when > I save it to a file it looks horrible... > > I don't think I would easily be able to reproduce this, but I still had > a copy of my kernel log for that date. The bug is filed at: > http://bugzilla.kernel.org/show_bug.cgi?id=13396 > > Also, if you do have a moment, I'd love to hear your opinion on my post > "2.6.29.4: hibernation fails with large kernel trace"! > > Thanks for the response! Yes. This bug can be reproduced very easily. I attach one patch in bug http://bugzilla.kernel.org/show_bug.cgi?id=13396#C5. And the issue should be fixed by the patch. In the patch the reference count is added to avoid loading/unloading the ACPI video bus twice. Thanks. > > Niel > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html