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

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