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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-23 21:10:08 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-24 09:51:32 +0000 |
| commit | 30084b143de7a320ab8fc609a8ad3a396232d002 (patch) | |
| tree | ea81708354097514b0b96f3d504aaa7ad7dcb1ff /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | drm/i915/display: cleanup intel_bw_state on i915 module removal (diff) | |
| download | linux-30084b143de7a320ab8fc609a8ad3a396232d002.tar.gz linux-30084b143de7a320ab8fc609a8ad3a396232d002.zip | |
drm/i915/gt: Flush other retirees inside intel_gt_retire_requests()
Our goal in wait_for_idle (intel_gt_retire_requests) is to the current
workload *and* their idle barriers. This requires us to notice the late
arrival of those, which is done by inspecting the list of active
timelines. However, if a concurrent retirer is running that new timeline
may not be added until after we drop the lock -- so flush concurrent
retirers before we take the lock and inspect the list.
Closes: https://gitlab.freedesktop.org/drm/intel/issues/878
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191223211008.2371613-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
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