/* Only benefit from NO_HZ idle with per-cpu buffers for now. */
chan->tick_nohz_notifier.notifier_call =
ring_buffer_tick_nohz_callback;
chan->tick_nohz_notifier.priority = ~0U;
atomic_notifier_chain_register(&tick_nohz_notifier,
&chan->tick_nohz_notifier);
/* Only benefit from NO_HZ idle with per-cpu buffers for now. */
chan->tick_nohz_notifier.notifier_call =
ring_buffer_tick_nohz_callback;
chan->tick_nohz_notifier.priority = ~0U;
atomic_notifier_chain_register(&tick_nohz_notifier,
&chan->tick_nohz_notifier);