Re: [2.6.33-rc1] [SOUND] HDA: high cpu usage, noise

From: Maciej Rutecki
Date: Mon Dec 21 2009 - 13:12:42 EST


2009/12/21 Takashi Iwai <tiwai@xxxxxxx>:
> At Sun, 20 Dec 2009 18:27:45 +0100,
> Maciej Rutecki wrote:
>>
>> Hi
>>
>> Affected kernel: 2.6.33-rc1
>> Last known good: 2.6.32
>
> The only fundamental change, AFAIK, is the use of MSI as default.
> Could you try to add enable_msi=0 option to snd-hda-intel?
>

root@gumis:/# cat /sys/module/snd_hda_intel/parameters/enable_msi
0

Still the same:
ps aux:

root 1117 27.4 0.0 0 0 ? S 19:00 2:05 [hd-audio0]

I also notice short sound during booting system, when sound modules is
loading. I can try bisection, but in next week; already I don't have
to much time.

Regards
--
Maciej Rutecki
http://www.maciek.unixy.pl
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