On Wed, 27 Apr 2011 22:46:06 +0200, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> Pipecontrol is also required to implement gfdt flushing on gen6+.
> And if we ever switch to pipecontrol based cache management in the
> kernel, also required on gen4. I don't see the point in saving that
> little bit of storge.
> 
> In the process make cleanup_pipe_control more robust and call it
> unconditionally.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

Nice.  I thought about this when reviewing the first, then decided I
didn't care enough.   But if you've already cleaned it up, great!

these two are:

Reviewed-by: Eric Anholt <eric@anholt.net>