From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755966AbYDMImQ (ORCPT ); Sun, 13 Apr 2008 04:42:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753166AbYDMImA (ORCPT ); Sun, 13 Apr 2008 04:42:00 -0400 Received: from rv-out-0708.google.com ([209.85.198.246]:45915 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751662AbYDMIl7 (ORCPT ); Sun, 13 Apr 2008 04:41:59 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=Vs0S3DOaQWgrHK6hychxoTxPHXvWLUeHTCj5YfkxEs6/e5e7iO22ufTySuTEoS51xilF/7hul1o0tv1nZS/YWgw/OxKOnszfwzl++pKn1qK0gO2s5Df+Re3t2kE8Sda0JWBcE5Ls2oIqyJ9Ko0s2lpG0B0gMTzJkuE3CQKynE7k= Message-ID: <86802c440804130141uf7d5553s2e1b9eb43877d399@mail.gmail.com> Date: Sun, 13 Apr 2008 01:41:58 -0700 From: "Yinghai Lu" To: "Rafael J. Wysocki" Subject: Re: x86 git tree broken (bisected) Cc: "Ingo Molnar" , "Andrew Morton" , LKML , "Pavel Machek" , "Thomas Gleixner" , "H. Anvin" , "Arjan van de Ven" In-Reply-To: <86802c440804130124l2b0cb199x4d75f2df68f93fa4@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_24179_32618028.1208076118527" References: <200804102159.14563.rjw@sisk.pl> <200804112126.29455.rjw@sisk.pl> <86802c440804111326t4c3ff4b6od33a128560b58aec@mail.gmail.com> <200804112251.09769.rjw@sisk.pl> <86802c440804130124l2b0cb199x4d75f2df68f93fa4@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ------=_Part_24179_32618028.1208076118527 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On Sun, Apr 13, 2008 at 1:24 AM, Yinghai Lu wrote: > > On Fri, Apr 11, 2008 at 1:51 PM, Rafael J. Wysocki wrote: > > > > On Friday, 11 of April 2008, Yinghai Lu wrote: > > > On Fri, Apr 11, 2008 at 12:26 PM, Rafael J. Wysocki wrote: > > > > On Friday, 11 of April 2008, Rafael J. Wysocki wrote: > > > > > On Thursday, 10 of April 2008, Ingo Molnar wrote: > > > > > > > > > > > > * Ingo Molnar wrote: > > > > > > > > > > > > > > > > First, the X server doesn't want to start (it says it couldn't > > > > > > > > > > mmap the framebuffer). > > > > > > > > > > > > > > > > > > could you send your .config? > > > > > > > > > > > > > > > > Attached. > > > > > > > > > > > > > > could you disable this option: > > > > > > > > > > > > > > CONFIG_NONPROMISC_DEVMEM=y > > > > > > > > > > > > > > does it help with the X problem? > > > > > > > > > > That didn't help. > > > > > > > > > > > btw., Xorg works fine here on a comparable AMD system - but i use a > > > > > > rather new distro (Fedora 8) which has Xorg 7.2. > > > > > > > > > > My system is an OpenSUSE 10.3 and it has Xorg 7.2 as well. > > > > > > > > > > I think the problem is somehow related to the Radeon. > > > > > > > > The bisection turned up commit ea1441bdf53692c3dc1fd2658addcf1205629661 > > > > "x86: use bus conf in NB conf fun1 to get bus range on, on 64-bit" as the one > > > > causing problems. > > > > > > > > Unfortunately, I can't revert cleanly it, because there are two more commits > > > > depending on it in a highly nontrivial fashion, so I have reverted all three > > > > commits > > > > > > > > a365998cd2cecfb827469dbd57c29602c106cb83 > > > > 44f7f90fbe7a3a99aab082f765346514b7b5c705 > > > > ea1441bdf53692c3dc1fd2658addcf1205629661 > > > > > > > > and X starts again. Also, suspend to RAM works from under X. > > > > > > please keep the three patches and applied the two attached debug patches. > > > > > > i wonder if there is some io allocation overlapping with your system. > > > > Attached is a boot dmesg output from the current x86 git tree with your two > > patches applied. > > > 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... > then with this patch for io allocation overlapping... 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