!7165 v2 tick/broadcast-hrtimer: Prevent the timer device on broadcast duty...

 */

static int bc_set_next(ktime_t expires, struct clock_event_device *bc)

{

	struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev);

	/*

	 * This can be called from CPU offline operation to move broadcast

	 * assignment. If tick_broadcast_force_mask is set, the CPU local

	 * timer device may be disabled. And hrtimer_reprogram() will not

	 * called if the timer is not the first expiring timer. Reprogram

	 * the cpu local timer device to ensure we can take over the

	 * broadcast duty.

	 */

	if (tick_check_broadcast_expired() && expires >= dev->next_event)

		clockevents_program_event(dev, dev->next_event, 1);

	/*

	 * This is called either from enter/exit idle code or from the

	 * broadcast handler. In all cases tick_broadcast_lock is held.