diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-08 14:22:38 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-08 20:47:07 +0000 |
| commit | 5b5554c51d38a227c4c5bee6e57026e4ebb0bde9 (patch) | |
| tree | 3175a217fd0fbd528f7e3f7f6e74adc062e506ef /tools/perf/scripts/python | |
| parent | drm/i915: Purge i915_gem_object_is_dead() (diff) | |
| download | linux-5b5554c51d38a227c4c5bee6e57026e4ebb0bde9.tar.gz linux-5b5554c51d38a227c4c5bee6e57026e4ebb0bde9.zip | |
drm/i915: Check for an invalid seqno before __i915_gem_request_started
__i915_gem_request_started() asserts that the seqno is valid, but
i915_spin_request() was not checking before querying whether the request
had started.
Reported-by: Michał Winiarski <michal.winiarski@intel.com>
Fixes: 754c9fd57649 ("drm/i915: Protect the request->global_seqno with the engine->timeline lock")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170308142238.22994-1-chris@chris-wilson.co.uk
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions