tree e0731f8a28efa9e6e7082dd25fcb3bb24ee7e772
parent 6233cac9c9f264961c62bb1330d8f48b3b6922b5
author Chris Wilson <chris@chris-wilson.co.uk> 1376775215 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1376775215 +0100

overlay: Accumulate busy times

Still a little too course as we add multiple overlapping seqnos and
waits.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>