From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752570Ab0ESWq6 (ORCPT ); Wed, 19 May 2010 18:46:58 -0400 Received: from mtaout02-winn.ispmail.ntl.com ([81.103.221.48]:30058 "EHLO mtaout02-winn.ispmail.ntl.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751518Ab0ESWq4 (ORCPT ); Wed, 19 May 2010 18:46:56 -0400 Message-ID: <4BF46A92.5050706@ntlworld.com> Date: Wed, 19 May 2010 23:47:46 +0100 From: Graham Ramsey User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100330 Shredder/3.0.4 MIME-Version: 1.0 To: Yinghai CC: Bjorn Helgaas , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: x86/pci Oops with CONFIG_SND_HDA_INTEL References: <4BF40014.30303@ntlworld.com> <201005191044.05072.bjorn.helgaas@hp.com> <4BF41CFD.6040004@ntlworld.com> <4BF42786.2080603@oracle.com> In-Reply-To: <4BF42786.2080603@oracle.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Cloudmark-Analysis: v=1.1 cv=ZtHxNT4mZm3rCuM0SmWmgWxeBwJsziC8EqOrwwVkrhA= c=1 sm=0 a=gXeVw4TqrbgA:10 a=ood2b7iyd8MA:10 a=8nJEP1OIZ-IA:10 a=VwQbUJbxAAAA:8 a=_HBJ6pyTaw-e92Eha2wA:9 a=lWuIINRVIY0cdQOu4P3v0omwzeEA:4 a=wPNLvfGTeEIA:10 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/05/10 19:01, Yinghai wrote: > On 05/19/2010 10:16 AM, Graham Ramsey wrote: > >> On 19/05/10 17:44, Bjorn Helgaas wrote: >> >>> On Wednesday, May 19, 2010 09:13:24 am Graham Ramsey wrote: >>> >>> >>>> I am on x86_64 with latest (v2.6.34) kernel. When i set >>>> CONFIG_SND_HDA_INTEL=Y It hangs at an early stage in boot with kernel >>>> oops. >>>> When i use CONFIG_SND_HDA_INTEL=M the machine will boot, and i get the >>>> dmesg (below). >>>> >>>> I have bisected down to one commit that causes the problem: >>>> >>>> commit 3e3da00c01d050307e753fb7b3e84aefc16da0d0 >>>> x86/pci: AMD one chain system to use pci read out res >>>> ... >>>> >>>> >>> I CC'd Yinghai, the author of that patch. That commit went in after >>> 2.6.33, so this is probably a regression between .33 and .34. Can >>> you open a report at https://bugzilla.kernel.org and respond to this >>> thread with the URL? >>> >>> Please attach the complete dmesg (with SND_HDA_INTEL=m) to the >>> bugzilla. >>> >>> Thanks a lot for your report! >>> >>> > please send out bootlog with pci=earlydump. > > looks like your system have a very sick BIOS, > > system have two HT chains. > > PCI: Probing PCI hardware (bus 00) > ... > PCI: Discovered primary peer bus 80 [IRQ] > > > rt to non-coherent only set one link: > node 0 link 0: io port [1000, ffffff] > TOM: 0000000080000000 aka 2048M > node 0 link 0: mmio [e0000000, efffffff] > node 0 link 0: mmio [a0000, bffff] > node 0 link 0: mmio [80000000, ffffffff] > bus: [00, ff] on node 0 link 0 > > YH > > I have uploaded full boot log (of a working kernel) to bug if that is ok https://bugzilla.kernel.org/attachment.cgi?id=26444