On Sat, 25 Feb 2012 12:00:07 +0100, Daniel Vetter <daniel at ffwll.ch> wrote: > - in my pwrite experience, writing through cpu maps beats writing through > the gtt on llc machines. This has the added benefit that it reduces > pressure on the mappable gtt. Have you tried that, too? Speaking of which, those wonderful pwrite patches are still MIA? -Chris -- Chris Wilson, Intel Open Source Technology Centre