diff options
Diffstat (limited to 'include/linux/tick.h')
| -rw-r--r-- | include/linux/tick.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index b232ccc0ee2..ca40838fdfb 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -127,8 +127,15 @@ extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); # else -static inline void tick_nohz_stop_sched_tick(int inidle) { } -static inline void tick_nohz_restart_sched_tick(void) { } +static inline void tick_nohz_stop_sched_tick(int inidle) +{ + if (inidle) + rcu_idle_enter(); +} +static inline void tick_nohz_restart_sched_tick(void) +{ + rcu_idle_exit(); +} static inline ktime_t tick_nohz_get_sleep_length(void) { ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; |