[PATCH v4 0/3] dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute

[Mauricio Faria de Oliveira]

On 08/04/2016 10:05 PM, Andrew Morton wrote:
> Of course, the alternative is to just delete the damn warnings from
> ppc_iommu_map_sg().  Imagine that!  Have they ever been of any use to
> anyone?

Sure. I submitted a patch to convert it to dynamic debug (so it would
still be available if one wanted to), but it wasn't accepted [1]; so
I guess it apparently is, in some cases.

[1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2016-June/144196.html

thanks

-- 
Mauricio Faria de Oliveira
IBM Linux Technology Center