From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762291AbYDNVJR (ORCPT ); Mon, 14 Apr 2008 17:09:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757984AbYDNVJD (ORCPT ); Mon, 14 Apr 2008 17:09:03 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:45354 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757931AbYDNVJA (ORCPT ); Mon, 14 Apr 2008 17:09:00 -0400 From: "Rafael J. Wysocki" To: "Yinghai Lu" Subject: Re: x86 git tree broken (bisected) Date: Mon, 14 Apr 2008 23:09:28 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: "Ingo Molnar" , "Andrew Morton" , LKML , "Pavel Machek" , "Thomas Gleixner" , "H. Anvin" , "Arjan van de Ven" References: <200804102159.14563.rjw@sisk.pl> <200804142221.19606.rjw@sisk.pl> <86802c440804141406u7543dbacifb4b93b7b0ee2cc3@mail.gmail.com> In-Reply-To: <86802c440804141406u7543dbacifb4b93b7b0ee2cc3@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804142309.29586.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday, 14 of April 2008, Yinghai Lu wrote: > On Mon, Apr 14, 2008 at 1:21 PM, Rafael J. Wysocki wrote: > > > > On Monday, 14 of April 2008, Yinghai Lu wrote: > > > On Sun, Apr 13, 2008 at 5:19 PM, Rafael J. Wysocki wrote: > > > > > > > > On Monday, 14 of April 2008, Yinghai Lu wrote: > > > > > On Sun, Apr 13, 2008 at 3:10 PM, Rafael J. Wysocki wrote: > > > > > > > > > > > > On Monday, 14 of April 2008, Yinghai Lu wrote: > > > > > > > On Sun, Apr 13, 2008 at 9:12 AM, Rafael J. Wysocki wrote: > > > > > > > ... > > > > > > > > > can you try to apply the patch i sent to you about agp bridge order > > > > > > > > > reading for buggy silicon? > > > > > > > > > > > > > > > > > > Please boot kernel with "debug"... > > > > > > > > > > > > > > > > > > I want to verify if you can get > > > > > > > > > > > > > > > > > > " > > > > > > > > > Aperture conflicts with PCI mapping. > > > > > > > > > " > > > > > > > > > > > > > > > > > > in your boot log... > > > > > > > > > > > > > > > > It's not present in there: > > > > > > > > > > > > > > > > rafael@albercik:~> grep Aperture failing-with-patch-dmesg.log > > > > > > > > Aperture too small (32 MB) > > > > > > > > Aperture from AGP @ de000000 size 4096 MB (APSIZE 0) > > > > > > > > Aperture too small (0 MB) > > > > > > > > agpgart: Aperture pointing to RAM > > > > > > > > agpgart: Aperture from AGP @ de000000 size 4096 MB > > > > > > > > agpgart: Aperture too small (0 MB) > > > > > > > > > > > > > > > > Full dmesg output attached. > > > > > > > > > > > > > > please check attached debug patch. and check if you can change GART > > > > > > > size in your BIOS setup to 64M instead of 32M > > > > > > > > > > > > Hm, what tree am I supposed to apply it too: > > > > > > (1) current x86 git > > > > > > (2) current x86 git w/ some of your previous patches (which ones in this case) > > > > > > (3) failing (old) x86 git > > > > > > (4) failing (old) x86 git w/ some of your previous patches (which ones in this > > > > > > case)? > > > > > > > > > > (1) current x86.git > > > > > > > > Attached is dmesg output from current x86.git with debug_gart_checking.patch > > > > applied. > > > > > > please test the final one ... ... > > > > > > You should get back 64M memory back. > > > > Tested (current x86.git), dmesg output attached. > > thanks. > > looks good. as expected... > > Checking aperture... > AGP bridge at 00:04:00 > Aperture from AGP @ de000000 old size 32 MB > Aperture size 4096 MB (APSIZE 0) is not right, using settings from NB > Aperture from AGP @ de000000 size 32 MB (APSIZE 0) > Node 0: aperture @ de000000 size 32 MB > Aperture too small (32 MB) than (64 MB) > ... > agpgart: Detected AGP bridge 20 > Setting up ULi AGP. > agpgart: AGP aperture is 32M @ 0xde000000 BTW, what exactly would be the benefit of increasing the aperture size, given that I use a PCI Express graphics adapter? Rafael