From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161432AbWFVXB5 (ORCPT ); Thu, 22 Jun 2006 19:01:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161431AbWFVXB5 (ORCPT ); Thu, 22 Jun 2006 19:01:57 -0400 Received: from mx1.redhat.com ([66.187.233.31]:23482 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1161429AbWFVXB4 (ORCPT ); Thu, 22 Jun 2006 19:01:56 -0400 Date: Thu, 22 Jun 2006 19:01:38 -0400 From: Dave Jones To: Andrew Morton Cc: Andi Kleen , jeff@garzik.org, torvalds@osdl.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86-64 build fix Message-ID: <20060622230138.GA6209@redhat.com> Mail-Followup-To: Dave Jones , Andrew Morton , Andi Kleen , jeff@garzik.org, torvalds@osdl.org, linux-kernel@vger.kernel.org References: <20060622205928.GA23801@havoc.gtf.org> <20060622142430.3219f352.akpm@osdl.org> <20060622223919.GB50270@muc.de> <20060622155943.27c98d61.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060622155943.27c98d61.akpm@osdl.org> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 22, 2006 at 03:59:43PM -0700, Andrew Morton wrote: > I don't think Jeff has sent us an example .config, but I hit this a few > times too, before we fixed it. I think this was all triggered by a Kconfig > change in the AGP tree, so you wouldn't have seen it, but -mm did. Not guilty your honour. See my mail.. Subject: Re: intelfb: enable on x86_64 It got busted due to INTEL_FB becoming available on x86-64, and it doing select AGP which if INTEL_FB was =m turned CONFIG_AGP=y into CONFIG_AGP=m for who-knows-why reason. This busts the IOMMU code which expects the AGP code to be =y or =n Dave -- http://www.codemonkey.org.uk