diff options
Diffstat (limited to 'kernel/time/tick-sched.c')
| -rw-r--r-- | kernel/time/tick-sched.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 651ff1a3a306..ec2102104cb8 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -19,6 +19,7 @@ #include <linux/percpu.h> #include <linux/profile.h> #include <linux/sched.h> +#include <linux/timer.h> #include <linux/module.h> #include <linux/irq_work.h> #include <linux/posix-timers.h> @@ -809,6 +810,11 @@ static void __tick_nohz_idle_enter(struct tick_sched *ts) now = tick_nohz_start_idle(ts); +#ifdef CONFIG_SMP + if (check_pending_deferrable_timers(cpu)) + raise_softirq_irqoff(TIMER_SOFTIRQ); +#endif + if (can_stop_idle_tick(cpu, ts)) { int was_stopped = ts->tick_stopped; |