timer_pending
if (!timer_pending(&to_amdgpu_fence(f)->ring->fence_drv.fallback_timer))
if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer))
if (timer_pending(t))
if (!timer_pending(&el->timer))
GEM_BUG_ON(timer_pending(&mock->hw_delay));
return timer_active(t) && !timer_pending(t);