Re: Question about iommu on x86_64 and radeon driver.

[Daniel Haid]

> Not bug per say. I've been working on making the TTM use the DMA API
> so that those pages are allocated at startup and you don't end up
> with having to sync the pages .. but I broke PowerPC and ARM during 
> 2.6.39
> so I need to redo it.

If this is not a bug, shouldn't there be a message like
"radeon currently does not work with SWIOTLB, disabling..."
instead of
"ring test failed, disabling..."?
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