Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756658AbYJXVo4 (ORCPT ); Fri, 24 Oct 2008 17:44:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757062AbYJXVoQ (ORCPT ); Fri, 24 Oct 2008 17:44:16 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:48210 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756007AbYJXVoP (ORCPT ); Fri, 24 Oct 2008 17:44:15 -0400 From: "Rafael J. Wysocki" To: Frederik Himpe Subject: Re: 2.6.27-rc8-git8: oops in process hald-addon-dell-backlight (intel iommu related?) Date: Fri, 24 Oct 2008 23:49:02 +0200 User-Agent: KMail/1.9.9 Cc: linux-kernel@vger.kernel.org References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200810242349.02738.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 967 Lines: 26 On Wednesday, 8 of October 2008, Frederik Himpe wrote: > On Wed, 08 Oct 2008 20:15:37 +0000, Frederik Himpe wrote: > > > On my Dell Latitude E6400 system with Intel chipset and graphics, I get > > this oops in my 2.6.27-rc8-git8 based kernel, which probably happens > > when hald-addon-dell-backlight is started. > > > > Complete dmesg and lspci info: > > https://qa.mandriva.com/show_bug.cgi?id=44711 > > Booting with intel_iommu=off seems to fix this issue, and seems to make my > e1000e based network card stop from giving "transmit timed out" errors > after which it stopped working. Is it necessary to boot 2.6.27 final on this box with intel_iommu=off, and if so, is it still necessary in mainline? Rafael -- 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/