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author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-08 14:22:38 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-08 20:47:07 +0000 |
commit | 5b5554c51d38a227c4c5bee6e57026e4ebb0bde9 (patch) | |
tree | 3175a217fd0fbd528f7e3f7f6e74adc062e506ef /drivers/gpu/drm/i915/intel_lrc.h | |
parent | f166244a6dafdbb6c4e9eba77a04fd55a5bf9657 (diff) |
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 'drivers/gpu/drm/i915/intel_lrc.h')
0 files changed, 0 insertions, 0 deletions