* cpuidle mechanism enables interrupts and doing that with timekeeping
* suspended is generally unsafe.
*/
+ stop_critical_timings();
drv->states[index].enter_freeze(dev, drv, index);
WARN_ON(!irqs_disabled());
/*
* critical sections, so tell RCU about that.
*/
RCU_NONIDLE(tick_unfreeze());
+ start_critical_timings();
}
/**
trace_cpu_idle_rcuidle(index, dev->cpu);
time_start = ktime_get();
+ stop_critical_timings();
entered_state = target_state->enter(dev, drv, index);
+ start_critical_timings();
time_end = ktime_get();
trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);