diff options
Diffstat (limited to 'overlay/gpu-perf.c')
| -rw-r--r-- | overlay/gpu-perf.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/overlay/gpu-perf.c b/overlay/gpu-perf.c index 61e447da..142357cb 100644 --- a/overlay/gpu-perf.c +++ b/overlay/gpu-perf.c @@ -249,6 +249,19 @@ static int flip_complete(struct gpu_perf *gp, const void *event) return 1; } +static int ring_sync(struct gpu_perf *gp, const void *event) +{ + const struct sample_event *sample = event; + struct gpu_perf_comm *comm; + + comm = lookup_comm(gp, sample->pid); + if (comm == NULL) + return 0; + + comm->nr_sema++; + return 1; +} + static int wait_begin(struct gpu_perf *gp, const void *event) { const struct sample_event *sample = event; @@ -300,6 +313,7 @@ void gpu_perf_init(struct gpu_perf *gp, unsigned flags) if (perf_tracepoint_open(gp, "i915", "i915_gem_request_wait_begin", wait_begin) == 0) perf_tracepoint_open(gp, "i915", "i915_gem_request_wait_end", wait_end); perf_tracepoint_open(gp, "i915", "i915_flip_complete", flip_complete); + perf_tracepoint_open(gp, "i915", "i915_gem_ring_sync_to", ring_sync); if (gp->nr_events == 0) { gp->error = "i915.ko tracepoints not available"; |