* the base lock:
*/
if (base->is_idle) {
- WARN_ON_ONCE(!(timer->flags & TIMER_PINNED));
+ WARN_ON_ONCE(!(timer->flags & TIMER_PINNED ||
+ tick_nohz_full_cpu(base->cpu)));
wake_up_nohz_cpu(base->cpu);
}
}
*/
if (!base_local->is_idle && time_after(nextevt, basej + 1)) {
base_local->is_idle = true;
+ /*
+ * Global timers queued locally while running in a task
+ * in nohz_full mode need a self-IPI to kick reprogramming
+ * in IRQ tail.
+ */
+ if (tick_nohz_full_cpu(base_local->cpu))
+ base_global->is_idle = true;
trace_timer_base_idle(true, base_local->cpu);
}
*idle = base_local->is_idle;
* path. Required for BASE_LOCAL only.
*/
__this_cpu_write(timer_bases[BASE_LOCAL].is_idle, false);
+ if (tick_nohz_full_cpu(smp_processor_id()))
+ __this_cpu_write(timer_bases[BASE_GLOBAL].is_idle, false);
trace_timer_base_idle(false, smp_processor_id());
/* Activate without holding the timer_base->lock */