On Tue, Nov 29, 2011 at 03:12:40PM +0000, Chris Wilson wrote: > We try to avoid writing the relocations through the uncached GTT, if the > buffer is currently in the CPU write domain and so will be flushed out to > main memory afterwards anyway. Also on SandyBridge we can safely write > to the pages in cacheable memory, so long as the buffer is LLC mapped. > In either of these caches, we therefore do not need to force the > reallocation of the buffer into the mappable region of the GTT, reducing > the aperture pressure. > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> With the improved error_state capture code this is Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
