For equal case, it also need to be dropped. Signed-off-by: Emily Deng <Emily.Deng@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h index 7d4395a5d8ac..73b8bcb54734 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h @@ -76,7 +76,7 @@ struct amdgpu_ih_ring { /* return true if time stamp t2 is after t1 with 48bit wrap around */ #define amdgpu_ih_ts_after(t1, t2) \ - (((int64_t)((t2) << 16) - (int64_t)((t1) << 16)) > 0LL) + (((int64_t)((t2) << 16) - (int64_t)((t1) << 16)) >= 0LL) /* provided by the ih block */ struct amdgpu_ih_funcs { -- 2.34.1