diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h index 63392c88cd98..6d5453ba2c1e 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.h +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -113,10 +113,11 @@ static inline void intel_context_put(struct intel_context *ce) kref_put(&ce->ref, ce->ops->destroy); } -static inline void intel_context_timeline_lock(struct intel_context *ce) +static inline int __must_check +intel_context_timeline_lock(struct intel_context *ce) __acquires(&ce->ring->timeline->mutex) { - mutex_lock(&ce->ring->timeline->mutex); + return mutex_lock_interruptible(&ce->ring->timeline->mutex); } static inline void intel_context_timeline_unlock(struct intel_context *ce) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index da1e6984a8cc..e9b59eea4f10 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -784,8 +784,11 @@ struct i915_request * i915_request_create(struct intel_context *ce) { struct i915_request *rq; + int err; - intel_context_timeline_lock(ce); + err = intel_context_timeline_lock(ce); + if (err) + return ERR_PTR(err); /* Move our oldest request to the slab-cache (if not in use!) */ rq = list_first_entry(&ce->ring->request_list, typeof(*rq), ring_link); |