On 17.04.2014 09:40, Clemens Ladisch wrote:
poma wrote:
> Sound whispers,
???
> WARNING: CPU: 3 PID: 900 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0()
> snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped cacheline
[cln=0x03014000]
> ...
> Mapped at:
> [<c074ec12>] debug_dma_alloc_coherent+0x22/0x70
"Coherent" means "touching DMA mappings is allowed".
Why does dma-debug complain about that?
Regards,
Clemens
Thanks for comment.
Waiting for rc2 to be sure!
poma