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Commit 25f45e63 authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher
Browse files

drm/amdgpu: add zero timeout check in amdgpu_fence_wait_seq_timeout 



Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
parent ae455773

drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c

+4 −0
Original line number Diff line number Diff line
@@ -522,6 +522,10 @@ long amdgpu_fence_wait_seq_timeout(struct amdgpu_device *adev, u64 *target_seq, 
	bool signaled;

	int i, r;



	if (timeout == 0) {

		return amdgpu_fence_any_seq_signaled(adev, target_seq);

	}



	while (!amdgpu_fence_any_seq_signaled(adev, target_seq)) {



		/* Save current sequence values, used to check for GPU lockups */