[PATCH v4 3/3] Revert "drm/i915: Wait for active retire before i915_active_fini()"

Janusz Krzysztofik janusz.krzysztofik at linux.intel.com
Mon Jan 22 14:04:44 UTC 2024


This reverts commit 7a2280e8dcd2f1f436db9631287c0b21cf6a92b0, obsoleted by
"drm/i915/vma: Fix UAF on destroy against retire race".

Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_vma.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 604d420b9e1fd..09b8a6b52d065 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1752,8 +1752,6 @@ static void release_references(struct i915_vma *vma, struct intel_gt *gt,
 	if (vm_ddestroy)
 		i915_vm_resv_put(vma->vm);
 
-	/* Wait for async active retire */
-	i915_active_wait(&vma->active);
 	i915_active_fini(&vma->active);
 	GEM_WARN_ON(vma->resource);
 	i915_vma_free(vma);
-- 
2.43.0



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