linux-kernel - Re: [Bug #15144] HDA Intel Audio hang on boot

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Date:	Mon, 15 Feb 2010 17:08:47 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	sboyce@...eyonder.co.uk
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [Bug #15144] HDA Intel Audio hang on boot

At Mon, 15 Feb 2010 13:51:26 +0000,
Sid Boyce wrote:
> 
> On 15/02/10 12:53, Takashi Iwai wrote:
> > At Mon, 15 Feb 2010 12:46:35 +0000,
> > Sid Boyce wrote:
> >>
> >> On 15/02/10 07:12, yTakashi Iwai wrote:
> >>> At Sun, 14 Feb 2010 20:29:01 +0000,
> >>> Sid Boyce wrote:
> >>>>
> >>>> On 01/02/10 06:43, Takashi Iwai wrote:
> >>>>> At Mon, 01 Feb 2010 02:01:21 +0000,
> >>>>> Sid Boyce wrote:
> >>>>>>
> >>>>>> On 01/02/10 00:22, Rafael J. Wysocki wrote:
> >>>>>>> This message has been generated automatically as a part of a report
> >>>>>>> of recent regressions.
> >>>>>>>
> >>>>>>> The following bug entry is on the current list of known regressions
> >>>>>>> from 2.6.32.  Please verify if it still should be listed and let me know
> >>>>>>> (either way).
> >>>>>>>
> >>>>>>>
> >>>>>>> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=15144
> >>>>>>> Subject		: HDA Intel Audio hang on boot
> >>>>>>> Submitter	: Sid Boyce <sboyce@...eyonder.co.uk>
> >>>>>>> Date		: 2010-01-15 1:24 (17 days old)
> >>>>>>> References	: http://marc.info/?l=linux-kernel&m=126351866722507&w=4
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>
> >>>>>> Still not fixed in 2.6.33-rc6. Takashi wrote that the fix was scheduled
> >>>>>> for 2.6.33-rc6, but it did not appear.
> >>>>>
> >>>>> It just slipped from rc6 due to my busy load.
> >>>>> The pull request was sent yesterday.
> >>>>>
> >>>>>
> >>>>> Takashi
> >>>>>
> >>>>
> >>>> Up to 2.6.33-rc8 still needs the work around in
> >>>> /etc/modprobe.d/50-sound.conf, so the kernel blacklist fix does not work.
> >>>
> >>> Check the kernel message.  Don't you have a message like "hda_intel:
> >>> msi for device 1043:829c set to 0"?  Otherwise give alsa-info.sh
> >>> again.
> >>>
> >> No mention of it - 2.6.33-rc8.
> >> tindog:~ # dmesg|grep 1043
> >> tindog:~ # grep 1043 /var/log/boot.msg
> >> tindog:~ # grep 1043 /var/log/messages
> >> tindog:~ #
> >> The patch seems to be addressing the wrong  device, alsa-info.sh shows
> >> it as
> >>         Subsystem: 1043:81f6
> >> Subsystem Id: 0x104381f6
> >>   Components    : 'HDA:11d4198b,104381f6,00100300'
> >>
> >> tindog:/usr/src/linux-2.6.33-rc8 # grep 1043 ./sound/pci/hda/hda_intel.c
> >>         SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
> >>         SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
> >>         SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */
> >>         SND_PCI_QUIRK(0x1043, 0x829c, "ASUS", 0), /* nvidia */
> >>
> >> I shall change the 0x81f2 to 0x81f6 and test.
> > 
> > Yes, please.  And update the bugzilla with the correct alsa-info.sh
> > output, too.
> > 
> >>> But, essentially this is a problem of your mobo and Linux MSI
> >>> handling, not exactly a driver issue, IMO...
> >>>
> >> I think you are correct, could be the motherboard or BIOS. I have tried
> >> a number of BIOS versions with the same result. I am about to change to
> >> a Asus Crosshair III motherboard in a few days when the memory arrives.
> >> It also wouldn't boot if I have kgdb enabled in .config, I get a stream
> >> of Traces with "Tainted".
> >>
> >>> I guess the problem will go away if you remove your another sound card
> >>> on the PCI slot.  Or maybe it'd work even by moving to another
> >>> slot...
> >>>
> >> It's the on-board sound. Before the work around I had to disable it in
> >> the BIOS and use the USB sound card.
> > 
> > Hm, then I must I have checking really a different alsa-info.sh.
> >
> I went back and checked the first alsa-info.txt I sent.
> 
> My mistake this end, using ssh into that box, used scp to copy it to
> this box and inadvertently provided the wrong alsa-info.txt which was
> the one (1043:829c) for this box where email lives.
> Sincere apologies for the mixup.
> > 
> > thanks,
> > 
> The change works, it should be "0x1043, 0x81f6" instead of 0x829c.

OK, thanks for checking.
I updated the git repo and will send another pull request later.


Takashi
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