Re: PowerPC PCI DMA issues (prefetch/coherency?)

Scott Wood
2009-06-16T17:03:40Z

Chris Pringle wrote:
> Ah right - that would explain what we're seeing then... Doh. Thought I
> might have been onto something then. Is there any way to force a cache
> flush? That'd at least prove it was a caching issue if it resolved the
> problem.

You could enable CONFIG_NOT_COHERENT_CACHE.

-Scott