linux-kernel - Re: HDA Intel Audio hang on boot

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Message-ID: <s5htyu99xoc.wl%tiwai@suse.de>
Date:	Tue, 26 Jan 2010 07:40:03 +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>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: HDA Intel Audio hang on boot

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, still locks up as before.

OK, are you sure that the lock-up happens at snd-hda-intel module?
How about blacklist it once?


Takashi
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