[alsa-devel] ice1712 and the delta 1010

[Clemens Ladisch]

David Santamauro wrote:
> Clemens Ladisch <clemens at ladisch.de> wrote:
> > Does the 32-bit Linux use the same driver version?
> 
> To be honest, I'm not sure exactly how to check. They are the latest
> versions of fedora 11 (32-bit) and fedora 12 (64-bit).

> Linux beethoven 2.6.29.6-1.rt23.4.fc11.ccrma.i586.rt
> Linux debussy 2.6.31.12-1.rt21.1.fc12.ccrma.x86_64.rt

That's different.

> > If yes, then it's possible that the 32-bit and 64-bit kernels
> > configure the PC differently; for example, there might be noise on
> > the power line due to a different kind of power management.
> 
> another interesting angle... I thought it might be power or some kind
> of internal noise. How could I pursue that further?

Try running something on all CPU cores so that it doesn't switch into
power saving mode.


Regards,
Clemens