On Wed, Dec 16, 2015 at 08:25:42PM -0200, Tiago Vignatti wrote:
> This program can be used to detect when CPU writes in the dma-buf mapped
> object
> don't land in scanout due cache incoherency.
>
> Although this seems a problem inherently of non-LCC machines ("Atom"), this
> particular test catc
This program can be used to detect when CPU writes in the dma-buf mapped object
don't land in scanout due cache incoherency.
Although this seems a problem inherently of non-LCC machines ("Atom"), this
particular test catches a cache dirt on scanout on LLC machines as well. It's
inspired in Ville's