[PATCH 03/22] drm/i915: Assert that the handle->vma lut is empty on object close

Chris Wilson chris at chris-wilson.co.uk
Tue Aug 22 21:18:13 UTC 2017

Make sure that we are not leaking an entry in the ctx->handles_lut by
asserting that the object was removed prior to being freed. This should
be enforced by all such handles being removed by i915_gem_close_object.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
 drivers/gpu/drm/i915/i915_gem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3ed9fb0921e2..5dc396c20c06 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4416,6 +4416,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
 	llist_for_each_entry_safe(obj, on, freed, freed) {
+		GEM_BUG_ON(!list_empty(&obj->lut_list));
 		if (obj->ops->release)

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