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

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Date:	Tue, 26 Jan 2010 13:18:30 +0000
From:	Sid Boyce <sboyce@...eyonder.co.uk>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Takashi Iwai <tiwai@...e.de>,
	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

On 26/01/10 12:51, Rafael J. Wysocki wrote:
> On Tuesday 26 January 2010, Sid Boyce wrote:
>> On 26/01/10 06:58, Takashi Iwai wrote:
> ...
>>> And... is this report for 2.6.32 or for 2.6.33?
>>> If it's with 2.6.32, enable_msi=1 may help instead.
>>>
>>>
>> The motherboard giving the problem is the Asus M2N32-SLI deluxe.
>> 00:0e.1 Audio device: nVidia Corporation MCP55 High Definition Audio
>> (rev a2)
>>
>> No such problem with the Asus CROSSHAIR II FORMULA motherboard which
>> also has the
>> 00:07.0 Audio device: nVidia Corporation MCP72XE/MCP72P/MCP78U/MCP78S
>> High Definition Audio (rev a1)
>>
>> For any kernel >2.6.32-git1 it hangs, i.e 2.6.32-git2 to 2.6.33-rc5.
>> Disabling the sound chip in the BIOS, they all boot.
>> tindog:/etc/modprobe.d # uname -r
>> 2.6.32-git1-smp
>> tindog:/etc/modprobe.d # l /dev/dsp*
>> crw-rw-rw- 1 root audio 14,  3 Jan 26 11:46 /dev/dsp
>> crw-rw-rw- 1 root audio 14, 35 Jan 26 11:46 /dev/dsp2
> 
> Is your adapter build as a module or is it compiled directly into the kernel?
> 
> Rafael
> 
As a module in 2.6.33-git1 and always for all kernels.
# lsmod|grep snd
snd_pcm_oss            40102  0
snd_mixer_oss          14822  1 snd_pcm_oss
snd_seq                52843  0
snd_hda_codec_analog    73538  1
snd_hda_intel          23660  0
snd_hda_codec          75402  2 snd_hda_codec_analog,snd_hda_intel
snd_usb_audio          85288  0
snd_usb_lib            16705  1 snd_usb_audio
snd_rawmidi            21568  1 snd_usb_lib
snd_pcm                81892  4
snd_pcm_oss,snd_hda_intel,snd_hda_codec,snd_usb_audio
snd_seq_device          6514  2 snd_seq,snd_rawmidi
snd_hwdep               6346  2 snd_hda_codec,snd_usb_audio
snd_timer              20760  2 snd_seq,snd_pcm
snd                    66395  13
snd_pcm_oss,snd_mixer_oss,snd_seq,snd_hda_codec_analog,snd_hda_intel,snd_hda_codec,snd_usb_audio,snd_usb_lib,snd_rawmidi,snd_pcm,snd_seq_device,snd_hwdep,snd_timer
snd_page_alloc          7873  2 snd_hda_intel,snd_pcm
soundcore               7147  1 snd
usbcore               146206  6
rtl8187,snd_usb_audio,snd_usb_lib,usbhid,ohci_hcd,ehci_hcd
Regards
Sid.
-- 
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
Specialist, Cricket Coach
Microsoft Windows Free Zone - Linux used for all Computing Tasks

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