From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754442Ab0ESSDx (ORCPT ); Wed, 19 May 2010 14:03:53 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:18124 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753309Ab0ESSDv (ORCPT ); Wed, 19 May 2010 14:03:51 -0400 Message-ID: <4BF42786.2080603@oracle.com> Date: Wed, 19 May 2010 11:01:42 -0700 From: Yinghai User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100317 SUSE/3.0.4-1.1.1 Thunderbird/3.0.4 MIME-Version: 1.0 To: Graham Ramsey 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> In-Reply-To: <4BF41CFD.6040004@ntlworld.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Auth-Type: Internal IP X-Source-IP: acsinet15.oracle.com [141.146.126.227] X-CT-RefId: str=0001.0A090208.4BF42803.015F:SCFMA922111,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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