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-rw-r--r--kernel/time/tick-sched.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 956831cf6cfb..e35a6fced00c 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1134,6 +1134,7 @@ void tick_nohz_idle_restart_tick(void)
void tick_nohz_idle_exit(void)
{
struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
+ bool idle_active, tick_stopped;
ktime_t now;
local_irq_disable();
@@ -1142,14 +1143,16 @@ void tick_nohz_idle_exit(void)
WARN_ON_ONCE(ts->timer_expires_base);
ts->inidle = 0;
+ idle_active = ts->idle_active;
+ tick_stopped = ts->tick_stopped;
- if (ts->idle_active || ts->tick_stopped)
+ if (idle_active || tick_stopped)
now = ktime_get();
- if (ts->idle_active)
+ if (idle_active)
tick_nohz_stop_idle(ts, now);
- if (ts->tick_stopped)
+ if (tick_stopped)
__tick_nohz_idle_restart_tick(ts, now);
local_irq_enable();
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