[PATCH 2/2] drm/amdgpu: remove WARN_ON when VM isn't found

Christian König ckoenig.leichtzumerken at gmail.com
Wed Jan 24 12:39:38 UTC 2018


It can easily be that the VM is already destroyed when this runs.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 9589e0a2f14a..ee7e16d576c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -278,7 +278,7 @@ static bool vega10_ih_prescreen_iv(struct amdgpu_device *adev)
 	/* Track retry faults in per-VM fault FIFO. */
 	spin_lock(&adev->vm_manager.pasid_lock);
 	vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
-	if (WARN_ON_ONCE(!vm)) {
+	if (vm) {
 		/* VM not found, process it normally */
 		spin_unlock(&adev->vm_manager.pasid_lock);
 		amdgpu_ih_clear_fault(adev, key);
-- 
2.14.1



More information about the amd-gfx mailing list