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
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