Re: "Unable to handle kernel paging request" panic in snd-usb-audio on x86_64

[Luke Ross <luke@lukeross.name>]

Hi,

On Thu, Sep 21, 2006 at 08:42:24PM +0200, Takashi Iwai wrote:
> At Wed, 20 Sep 2006 23:51:28 +0100,
> Luke Ross wrote:
> > 
> > Last month I submitted a patch adding support for non-standard sample 
> > rates to the snd-usb-audio driver [1], which was added to the ALSA GIT 
> > tree.
> > 
> > This works fine with 2.6.16 on i386 on one of my machines, but causes a 
> > kernel panic on opening the sound device on my other machine (dual AMD 
> > Opterton with x86_64 kernel).
> 
> Try to build with debug option.  Maybe it comes from OSS emulation?
> 
> Or are you using dmix?

At the moment I'm using neither. I'm using an alsa-enabled mpg123:

mpg123 -a hw:1,0 sound.mp3

I've built the kernel with CONFIG_SND_DEBUG, which I assume is what you 
mean, but I didn't get any further output. Do you need to enable the 
debug at runtime as well?

Luke

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