On Tue, 4 Sep 2012 21:02:56 +0100 Chris Wilson <chris at chris-wilson.co.uk> wrote: > By using the recently introduced pinning of pages, we can safely drop > the mutex in the knowledge that the pages are not going to disappear > beneath us, and so we can simplify the code for iterating over the pages. > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> If you fix patch3 to explain, it explain here too. Write is always scarier for me anyway. With fixed patch 3, it's Reviewed-by: Ben Widawsky <ben at bwidawsk.net> -- Ben Widawsky, Intel Open Source Technology Center