From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754692Ab0AZSWH (ORCPT ); Tue, 26 Jan 2010 13:22:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754704Ab0AZSWF (ORCPT ); Tue, 26 Jan 2010 13:22:05 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:57586 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932132Ab0AZSWC (ORCPT ); Tue, 26 Jan 2010 13:22:02 -0500 From: "Rafael J. Wysocki" To: sboyce@blueyonder.co.uk Subject: Re: HDA Intel Audio hang on boot Date: Tue, 26 Jan 2010 19:22:35 +0100 User-Agent: KMail/1.12.3 (Linux/2.6.33-rc4-rjw; KDE/4.3.3; x86_64; ; ) Cc: Takashi Iwai , Linux Kernel Mailing List , Kernel Testers List References: <4B5EF1B7.3090800@blueyonder.co.uk> In-Reply-To: <4B5EF1B7.3090800@blueyonder.co.uk> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201001261922.35213.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 26 January 2010, Sid Boyce wrote: > On 26/01/10 12:55, Takashi Iwai wrote: > > At Tue, 26 Jan 2010 12:02:44 +0000, > > Sid Boyce wrote: > >> > >> On 26/01/10 06:58, Takashi Iwai wrote: > >>> At Tue, 26 Jan 2010 07:40:03 +0100, > >>> I wrote: > >>>> > >>>> At Tue, 26 Jan 2010 00:59:15 +0000, > >>>> Sid Boyce wrote: > >>>>> > >>>>> On 25/01/10 21:55, Takashi Iwai wrote: > >>>>>> At Mon, 25 Jan 2010 22:54:23 +0100, > >>>>>> I wrote: > >>>>>>> > >>>>>>> At Mon, 25 Jan 2010 22:39:02 +0100, > >>>>>>> Rafael J. Wysocki wrote: > >>>>>>>> > >>>>>>>> On Monday 25 January 2010, Sid Boyce wrote: > >>>>>>>>> On 15/01/10 01:24, Sid Boyce wrote: > >>>>>>>>> This is the only outstanding bug. No problems up 2.6.32-git1, but I get > >>>>>>>>> a solid lock-up on 2.6.32-git2 through 2.6.33-rc5 if the on-board audio > >>>>>>>>> is not disabled in the BIOS. > >>>>>>>> > >>>>>>>> I guess we should let Takashi know. > >>>>>>> > >>>>>>> Thanks. > >>>>>>> > >>>>>>>>>> tindog:~ # uname -r > >>>>>>>>>> 2.6.33-rc4-smp > >>>>>>>>>> On 2.6.32-git1 which boots, hwinfo shows:- > >>>>>>>>>> oss.card_id = 'HDA NVidia' > >>>>>>>>>> oss.card_id = 'HDA NVidia' > >>>>>>>>>> oss.card_id = 'HDA NVidia' > >>>>>>>>>> alsa.card_id = 'HDA NVidia' > >>>>>>>>>> alsa.card_id = 'HDA NVidia' > >>>>>>>>>> alsa.card_id = 'HDA NVidia' > >>>>>>>>>> alsa.card_id = 'HDA NVidia' > >>>>>>>>>> info.product = 'HDA NVidia ALSA hardware specific Device' > >>>>>>>>>> alsa.card_id = 'HDA NVidia' > >>>>>>>>>> info.product = 'HDA NVidia ALSA Control Device' > >>>>>>>>>> alsa.card_id = 'HDA NVidia' > >>>>>>>>>> info.product = 'HDA NVidia Sound Card' > >>>>>>>>>> sound.card_id = 'HDA NVidia' > >>>>>>>>>> info.linux.driver = 'HDA Intel' > >>>>>>>>>> 22: 489835 578 IO-APIC-fasteoi sata_nv, HDA Intel > >>>>>>>>>> HDA Intel: /devices/pci0000:00/0000:00:0e.1 > >>>>>>>>>> HDA Intel: module = snd_hda_intel > >>>>>>>>>> irq:0 22 ( 490413) "sata_nv" "HDA Intel" > >>>>>>>>>> HDA Intel: /devices/pci0000:00/0000:00:0e.1 > >>>>>>>>>> HDA Intel: module = snd_hda_intel > >>>>>>>>>> HDA Intel: /devices/pci0000:00/0000:00:0e.1 > >>>>>>>>>> HDA Intel: module = snd_hda_intel > >>>>>>>>>> E: DRIVER=HDA Intel > >>>>>>>>>> <6>HDA Intel 0000:00:0e.1: PCI INT B -> Link[AAZA] -> GSI 22 (level, > >>>>>>>>>> low) -> IRQ 22 > >>>>>>>>>> <7>HDA Intel 0000:00:0e.1: setting latency timer to 64 > >>>>>>>>>> Driver: "HDA Intel" > >>>>>>> > >>>>>>> What I'd try first is to pass enable_msi=0 option. > >>>>>> > >>>>>> Just to be sure -- it's an option for snd-hda-intel module. > >>>>>> > >>>>>> > >>>>>> Takashi > >>>>>> > >>>>> > >>>>> I passed "modprobe snd-hda-intel enable_msi=0" on the kernel command > >>>>> line, > >>> > >>> Oh, I overlooked this text. Of course, this can't work :) > >>> > >>> "modprobe..." isn't for the kernel command line but for modprobe > >>> configs, usually specified in /etc/modprobe.d/* file. > >>> > >> I had already tried that... it locks up at the same point also with > >> "enable_msi=1". > >> tindog:/etc/modprobe.d # less 50-sound.conf > >> > >> options snd slots=snd-hda-intel,enable_msi=0 > > > > This is the option for module snd, not snd-hda-intel. > > > > > > Takashi > > > options snd,enable_msi=0 slots=snd-hda-intel options snd enable_msi=0 slots=snd-hda-intel (ie. the comma shouldn't be present in there). > # 9LTX.vLXC8EvZgR7:MCP55 High Definition Audio > alias snd-card-0 snd-hda-intel Rafael