1 files changed, 27 insertions, 15 deletions

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 828b091501ca..05c1ce1034d6 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -926,22 +926,28 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)
 	tick_nohz_restart(ts, now);
 }
 
-static void tick_nohz_full_update_tick(struct tick_sched *ts)
+static void __tick_nohz_full_update_tick(struct tick_sched *ts,
+					 ktime_t now)
 {
 #ifdef CONFIG_NO_HZ_FULL
 	int cpu = smp_processor_id();
 
-	if (!tick_nohz_full_cpu(cpu))
+	if (can_stop_full_tick(cpu, ts))
+		tick_nohz_stop_sched_tick(ts, cpu);
+	else if (ts->tick_stopped)
+		tick_nohz_restart_sched_tick(ts, now);
+#endif
+}
+
+static void tick_nohz_full_update_tick(struct tick_sched *ts)
+{
+	if (!tick_nohz_full_cpu(smp_processor_id()))
 		return;
 
 	if (!ts->tick_stopped && ts->nohz_mode == NOHZ_MODE_INACTIVE)
 		return;
 
-	if (can_stop_full_tick(cpu, ts))
-		tick_nohz_stop_sched_tick(ts, cpu);
-	else if (ts->tick_stopped)
-		tick_nohz_restart_sched_tick(ts, ktime_get());
-#endif
+	__tick_nohz_full_update_tick(ts, ktime_get());
 }
 
 static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
@@ -1209,18 +1215,24 @@ static void tick_nohz_account_idle_ticks(struct tick_sched *ts)
 #endif
 }
 
-static void __tick_nohz_idle_restart_tick(struct tick_sched *ts, ktime_t now)
+void tick_nohz_idle_restart_tick(void)
 {
-	tick_nohz_restart_sched_tick(ts, now);
-	tick_nohz_account_idle_ticks(ts);
+	struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
+
+	if (ts->tick_stopped) {
+		tick_nohz_restart_sched_tick(ts, ktime_get());
+		tick_nohz_account_idle_ticks(ts);
+	}
 }
 
-void tick_nohz_idle_restart_tick(void)
+static void tick_nohz_idle_update_tick(struct tick_sched *ts, ktime_t now)
 {
-	struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
+	if (tick_nohz_full_cpu(smp_processor_id()))
+		__tick_nohz_full_update_tick(ts, now);
+	else
+		tick_nohz_restart_sched_tick(ts, now);
 
-	if (ts->tick_stopped)
-		__tick_nohz_idle_restart_tick(ts, ktime_get());
+	tick_nohz_account_idle_ticks(ts);
 }
 
 /**
@@ -1252,7 +1264,7 @@ void tick_nohz_idle_exit(void)
 		tick_nohz_stop_idle(ts, now);
 
 	if (tick_stopped)
-		__tick_nohz_idle_restart_tick(ts, now);
+		tick_nohz_idle_update_tick(ts, now);
 
 	local_irq_enable();
 }