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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-29 17:25:42 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-29 20:09:14 +0000 |
| commit | 97c16353970aa28418a49ef6980b6e4f36e35feb (patch) | |
| tree | 50d437ae511877f8ce031fe6f749dc03b7bf7078 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7ce596a8036cf3a4cb9ffa0c4edd8a76a7a43cc3 (diff) | |
| download | linux-97c16353970aa28418a49ef6980b6e4f36e35feb.tar.gz linux-97c16353970aa28418a49ef6980b6e4f36e35feb.zip | |
drm/i915/execlists: Ensure the tasklet is decoupled upon shutdown
As we only cancel the timers asynchronously, they may
still be running on another CPU as we shutdown, raising one last
softirq. So be safe and make sure the tasklet is flushed before
destroying the engine's memory.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191129172542.1222810-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
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