Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757423AbZJDQb6 (ORCPT ); Sun, 4 Oct 2009 12:31:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757378AbZJDQb5 (ORCPT ); Sun, 4 Oct 2009 12:31:57 -0400 Received: from mail-ew0-f211.google.com ([209.85.219.211]:40262 "EHLO mail-ew0-f211.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757274AbZJDQb4 (ORCPT ); Sun, 4 Oct 2009 12:31:56 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:date:from:to:cc:subject:message-id:in-reply-to:references :x-mailer:mime-version:content-type:content-transfer-encoding; b=Wj81zi64d1RVq0Rb2EKamet+sQvrG1cRsmpvn+1iFTWt5QnAnCKXToBck/iTnUbdqt 8LUtqPLLFYVDVByXL+2FawS8/C+5+85XcBEKuT5OLq7yuRzKPpJBbKXQ/8Aru/ysNjTl xRcw7meEypqii0kqZXzjM/z4DuKHV67YROxoc= Date: Sun, 4 Oct 2009 19:31:11 +0300 From: Pekka Paalanen To: Ozan =?UTF-8?Q?=C3=87a=C4=9Flayan?= Cc: "linux-kernel@vger.kernel.org" , jens.axboe@oracle.com, dri-devel@lists.sf.net Subject: Re: NULL pointer dereference at cfq_exit_single_io_context Message-ID: <20091004193111.1e8e3baf@daedalus.pq.iki.fi> In-Reply-To: <4AC85907.7080805@pardus.org.tr> References: <4AC85907.7080805@pardus.org.tr> X-Mailer: Claws Mail 3.7.2 (GTK+ 2.16.6; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1476 Lines: 42 On Sun, 04 Oct 2009 11:12:55 +0300 Ozan Çağlayan wrote: > Hi, > > The attached dmesg is obtained on a 2.6.30.8 with: > > - DRM patches mainly gathered from Fedora F-11 branch, > - The following patch from mainline which addresses kernel > bugzilla #13401: > > From: Jeff Moyer > Date: Fri, 11 Sep 2009 15:08:59 +0000 (+0200) > Subject: cfq: choose a new next_req when a request is dispatched > X-Git-Url: > http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=06d2188644c85c56d243efab914f368d1d23c4a3 > > > The user which sent me the dmesg below tells that consecutive > attempts to boot into X with the *nouveau* driver is generally > not possible because of random lockups. > > I'll have access to the machine in this week so I can try > anything you want me to do. This problem should be fixed now, we debugged it for a long time. E.g. https://bugs.freedesktop.org/show_bug.cgi?id=23847 The commit: http://cgit.freedesktop.org/nouveau/linux-2.6/commit/?id=7798546495c04a810db86be34ba1f39e370fd325 "drm/nouveau: fix missized allocation for ttm_bo_global struct" I hope that solves your issue. -- Pekka Paalanen http://www.iki.fi/pq/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/