On Mon, 26 Nov 2012 14:48:18 +0200, [email protected] wrote: > From: Ville Syrjälä <[email protected]> > > According to BSpec the ring head and tail pointers must not be > on the same cacheline when head > tail. The easiest way to enforce > this is to reduce the reported ring space.
I'm going to admit blindness because I don't see that warning in the gen2-gen7 bspecs. Can you please give chapter and verse, and check to see if there is a rationale? -Chris -- Chris Wilson, Intel Open Source Technology Centre
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