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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-06 13:38:36 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-07 00:05:54 +0000 |
| commit | e3e7aeec3281af446d7410d6982020e1aa5795fc (patch) | |
| tree | ff02d22ad614fc5bea5aaf37ab8f424ee7cb8635 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dff2a11b065c552979d9e9ff1a00ff57cbc26ce7 (diff) | |
drm/i915/selftests: Apply a heavy handed flush to i915_active
Due to the ordering of cmpxchg()/dma_fence_signal() inside node_retire(),
we must also use the xchg() as our primary memory barrier to flush the
outstanding callbacks after expected completion of the i915_active.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200306133852.3420322-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions