Re: [PATCH] swiotlb: Suppress "Out of SW-IOMMU" errors for NO_WARN

[Christoph Hellwig]

On Wed, May 02, 2018 at 11:05:01AM +0100, Chris Wilson wrote:
> This extends the warning suppression from commit d0bc0c2a31c9 ("swiotlb:
> suppress warning when __GFP_NOWARN is set") to suppress the warnings
> when DMA_ATTR_NO_WARN is given by caller. In such cases the caller wants
> to handle the error themselves.

I have patches that remove swiotlb_full entirely to be posted soon.
I'll defer the patch for now.