Part of the pre-validation for an execbuffer call is that there is at least one object in the execlist. As we bail if we fail to lookup any object, we can be sure that after the eb_lookup_vma() there is at least one object in the vma list and so we do not need to assert. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Ben Widawsky <benjamin.widawsky@xxxxxxxxx> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 0ba1e7bbd09d..e6fcd0594bd5 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -631,9 +631,6 @@ i915_gem_execbuffer_reserve(struct intel_engine_cs *ring, bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4; int retry; - if (list_empty(vmas)) - return 0; - i915_gem_retire_requests_ring(ring); vm = list_first_entry(vmas, struct i915_vma, exec_list)->vm; @@ -734,9 +731,6 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, int i, total, ret; unsigned count = args->buffer_count; - if (WARN_ON(list_empty(&eb->vmas))) - return 0; - vm = list_first_entry(&eb->vmas, struct i915_vma, exec_list)->vm; /* We may process another execbuffer during the unlock... */ -- 2.1.0.rc1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
