[alsa-devel] dmix and mmap

Mark Brown broonie at sirena.org.uk
Fri May 1 13:32:41 CEST 2009

On Thu, Apr 30, 2009 at 02:29:41PM -0500, Gabriel Johnson wrote:

> is working.  Now using the ioctl to get mmap address of the dma space
> isn't working, I get a kernel machine check error:


> Should the default mmap ioctl functions work on powerpc?

I know that there were some problems with PowerPC memory access,
unfortunately I don't know any specifics or if these issues are fixed in
current kernels.  Searching for postings by Takashi Iwai on the PowerPC
kernel lists might turn something up.

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