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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-17 22:22:21 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-17 22:22:21 +0100 |
| commit | 6233cac9c9f264961c62bb1330d8f48b3b6922b5 (patch) | |
| tree | 5dcd740e10f9339f188915e7fbdcdc621926269c /overlay/gpu-perf.h | |
| parent | e1d8d774f331ba4e515cad4e5efa91ddc18efad6 (diff) | |
overlay: Couple wait begin/end events together to fix accounting
Since the events may be processed out of order (due to per-cpu
ringbuffers) we need to be careful to associated wait pairs in order to
compute the correct elapsed time.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'overlay/gpu-perf.h')
| -rw-r--r-- | overlay/gpu-perf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/overlay/gpu-perf.h b/overlay/gpu-perf.h index 5c3e242e..476bbaab 100644 --- a/overlay/gpu-perf.h +++ b/overlay/gpu-perf.h @@ -14,6 +14,11 @@ struct gpu_perf { int flip_complete; struct gpu_perf_comm { struct gpu_perf_comm *next; + struct gpu_perf_wait { + struct gpu_perf_wait *next; + uint32_t seqno; + uint64_t time; + } *wait; char name[256]; pid_t pid; int nr_requests[4]; |