overlay: Fix wraparound handling of perf ringbuffer
authorChris Wilson <chris@chris-wilson.co.uk>
Sat, 17 Aug 2013 17:09:40 +0000 (18:09 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Sat, 17 Aug 2013 17:09:40 +0000 (18:09 +0100)
commit3e430a8b01ae13bac878863663bd3e2efd995c6d
tree786ec9e723be0c26e5021a4717a6547acd17c892
parentcc45a9a3dbbaa51a480c56bea53c1803dbd1859f
overlay: Fix wraparound handling of perf ringbuffer

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
overlay/gpu-perf.c