diff options
Diffstat (limited to 'kernel/time/tick-sched.c')
| -rw-r--r-- | kernel/time/tick-sched.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index f4fc867f467d..3483e6cb9549 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -217,6 +217,14 @@ void tick_nohz_stop_sched_tick(void) * the scheduler tick in nohz_restart_sched_tick. */ if (!ts->tick_stopped) { + if (select_nohz_load_balancer(1)) { + /* + * sched tick not stopped! + */ + cpu_clear(cpu, nohz_cpu_mask); + goto out; + } + ts->idle_tick = ts->sched_timer.expires; ts->tick_stopped = 1; ts->idle_jiffies = last_jiffies; @@ -285,6 +293,7 @@ void tick_nohz_restart_sched_tick(void) now = ktime_get(); local_irq_disable(); + select_nohz_load_balancer(0); tick_do_update_jiffies64(now); cpu_clear(cpu, nohz_cpu_mask); |