lkml.org 
[lkml]   [2009]   [Oct]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: SB600 sound module disabled on kexec
From
2009/10/7 Takashi Iwai <tiwai@suse.de>:
> At Sun, 4 Oct 2009 15:39:41 +0200,
> Loïc Grenié wrote:
>>
>>     Hi,
>>
>>     I have had this problem for a long time and not reported
>>   it earlier. Sorry. This might have been true already for
>>   2.6.18...
>>
>>     I have a laptop with an ATI (AMD) SB600 south bridge
>>   including a sound module. When I boot the kernel from the
>>   bootloader, there is no problem: hda-intel drives the module.
>>   When I kexec the kernel, there is a problem with IRQ
>>   configuration and the sound is disabled.
>
> Could you check whether enable_msi=1 option for snd-hda-intel has
> any influence?  I enabled this as default for 2.6.33, and I'd like to
> know any good/bad influence by that.

No, it does not: on bootloader-boot snd-hda-intel loads correctly and
sound is enabled, on kexec however sound is disabled with the same
"cannot grab IRQ 0" message.

Thanks,

Loïc
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2009-10-07 12:13    [W:0.073 / U:0.636 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site