diff options
| author | Chris Wilson <[email protected]> | 2017-07-18 14:41:24 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2017-07-19 13:19:24 +0100 |
| commit | 3b19f16a556446c144a1f921444931b0cf9447ab (patch) | |
| tree | cffdfd025ad7022405dad16291684d84ac9185da /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 023f807989f4d6a076258f4efe6d1da0d7aaeb29 (diff) | |
drm/i915: Drain the device workqueue on unload
Workers on the i915->wq may rearm themselves so for completeness we need
to replace our flush_workqueue() with a call to drain_workqueue() before
unloading the device.
v2: Reinforce the drain_workqueue with an preceding rcu_barrier() as a
few of the tasks that need to be drained may first be armed by RCU.
References: https://bugs.freedesktop.org/show_bug.cgi?id=101627
Signed-off-by: Chris Wilson <[email protected]>
Cc: Matthew Auld <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Mika Kuoppala <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions