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| author | Chris Wilson <[email protected]> | 2020-12-20 13:48:58 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2020-12-20 18:15:17 +0000 |
| commit | 5ec17c763055767e4b1490da8399a6c4a53d7e8c (patch) | |
| tree | e30a9fed1a1e6974ce3b1b6d6f490b7594e76c2d /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 9bb36cf66091ddf2d8840e5aa705ad3c93a6279b (diff) | |
drm/i915/gt: Another tweak for flushing the tasklets
tasklet_kill() ensures that we _yield_ the processor until a remote
tasklet is completed. However, this leads to a starvation condition as
being at the bottom of the scheduler's runqueue means that anything else
is able to run, including all hogs keeping the tasklet occupied.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
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