drm/i915: Assert all timeline requests are gone before fini (d51dafaf) · Commits · 戴 / test

During i915_gem_timeline_fini(), assert that all the timeline's request are completed and removed from the timeline. Signed-off-by:

drivers/gpu/drm/i915/i915_gem_timeline.c

+12 −4

Original line number	Diff line number	Diff line
		@@ -81,10 +81,18 @@ int i915_gem_timeline_init__global(struct drm_i915_private *i915)
		&class, "&global_timeline->lock");
		}

		void i915_gem_timeline_fini(struct i915_gem_timeline *tl)
		void i915_gem_timeline_fini(struct i915_gem_timeline *timeline)
		{
		lockdep_assert_held(&tl->i915->drm.struct_mutex);
		int i;

		list_del(&tl->link);
		kfree(tl->name);
		lockdep_assert_held(&timeline->i915->drm.struct_mutex);

		for (i = 0; i < ARRAY_SIZE(timeline->engine); i++) {
		struct intel_timeline *tl = &timeline->engine[i];

		GEM_BUG_ON(!list_empty(&tl->requests));
		}

		list_del(&timeline->link);
		kfree(timeline->name);
		}