[Intel-gfx] [PATCH] drm/i915: Track dirtying of CPU cache for LLC

[Daniel Vetter]

On Fri, Feb 24, 2012 at 09:21:51PM +0000, Chris Wilson wrote:
> Doing mixed rendering into the front/back scanout buffers lead to the
> interesting rediscovery of clflushing when page-flipping. A painful
> experience indeed.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Hm, I might be a bit dense here (again ...) but I don't follow what this
exactly fixes. Care to elaborate a bit?
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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