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| author | Qiang Yu <yuq825@gmail.com> | 2020-03-07 21:54:38 +0800 |
|---|---|---|
| committer | Qiang Yu <yuq825@gmail.com> | 2020-03-22 09:57:21 +0800 |
| commit | 7f60c4b9d964f604262327a0bfdbfd1721288ef8 (patch) | |
| tree | 7bc798ca5935f1f37dcfab36c49db1758504319c /tools/perf/scripts/python | |
| parent | 57b517cecea05f35fd4a1a00708f9255db7382c8 (diff) | |
| download | linux-7f60c4b9d964f604262327a0bfdbfd1721288ef8.tar.gz linux-7f60c4b9d964f604262327a0bfdbfd1721288ef8.zip | |
drm/lima: add trace point for tasks
track lima task start which can be combined with
dma_fence_signal to identify task execution time.
example command to record:
trace-cmd record -i \
-e "lima:lima_task_submit" -e "lima:lima_task_run" \
-e "*fence:*fence_signaled" -e "drm:drm_vblank_event" \
-e "drm:drm_vblank_event_queued" sleep 4
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200307135438.9981-1-yuq825@gmail.com
Diffstat (limited to 'tools/perf/scripts/python')
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