Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752882AbZL2VeT (ORCPT ); Tue, 29 Dec 2009 16:34:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751670AbZL2VeN (ORCPT ); Tue, 29 Dec 2009 16:34:13 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:40513 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752633AbZL2VeM (ORCPT ); Tue, 29 Dec 2009 16:34:12 -0500 From: "Rafael J. Wysocki" To: "Zephaniah E. Hull" , David Woodhouse Subject: Re: [Bug #14862] intel-agp breaks X, regression from 2.6.31 Date: Tue, 29 Dec 2009 22:34:31 +0100 User-Agent: KMail/1.12.3 (Linux/2.6.33-rc2-tst; KDE/4.3.3; x86_64; ; ) Cc: Linux Kernel Mailing List , Kernel Testers List References: <20091229184220.GO19249@aehallh.com> <20091229185926.GP19249@aehallh.com> In-Reply-To: <20091229185926.GP19249@aehallh.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200912292234.31575.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1267 Lines: 32 On Tuesday 29 December 2009, Zephaniah E. Hull wrote: > On Tue, Dec 29, 2009 at 01:42:20PM -0500, Zephaniah E. Hull wrote: > > On Tue, Dec 29, 2009 at 04:28:51PM +0100, Rafael J. Wysocki wrote: > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14862 > > > Subject : intel-agp breaks X, regression from 2.6.31 > > > Submitter : Zephaniah E. Hull. > > > Date : 2009-12-22 22:59 (8 days old) > > > > I plan on testing 2.6.32.2 later today in hopes that some of the IOMMU > > changes will have done something in regards to this. > > #14627 and this bug are duplicates. > > Bugs #14900, and #14728 look very suspiciously like they might be the > same thing as well. > > I would be interested to see if commenting out: > '#define USE_PCI_DMA_API 1' in drivers/char/agp/intel-agp.c fixes the > problem for those bugs as well. > > I suspect that some better run time checking is called for here. Thanks for the update. David, has there been any progress with bug #14627? 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/