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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-21 10:35:46 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-21 12:14:45 +0000 |
| commit | c95d31c3df1b9ff29bcd85c47324e16d430bbd5a (patch) | |
| tree | 338abef8d2d085dedf84bb4a6816c82ea1e6c770 /tools/perf/scripts/python/Perf-Trace-Util/lib | |
| parent | 090a82e9166fbefdb8d371431d4a7f514b3acb86 (diff) | |
| download | linux-c95d31c3df1b9ff29bcd85c47324e16d430bbd5a.tar.gz linux-c95d31c3df1b9ff29bcd85c47324e16d430bbd5a.zip | |
drm/i915/execlists: Lock the request while validating it during promotion
Since the request is already on the HW as we perform its validation, it
and even its subsequent barrier may be concurrently retired before we
process the assertions. If it is retired already and so off the HW, our
assertions become void and we need to ignore them.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112363
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191121103546.146487-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib')
0 files changed, 0 insertions, 0 deletions