1 files changed, 5 insertions, 2 deletions

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 2ec7c00228f3..3bcb61b52f6c 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -186,10 +186,13 @@ static bool check_tick_dependency(atomic_t *dep)
         return false;
 }
 
-static bool can_stop_full_tick(struct tick_sched *ts)
+static bool can_stop_full_tick(int cpu, struct tick_sched *ts)
 {
         WARN_ON_ONCE(!irqs_disabled());
 
+        if (unlikely(!cpu_online(cpu)))
+                return false;
+
         if (check_tick_dependency(&tick_dep_mask))
                 return false;
 
@@ -843,7 +846,7 @@ static void tick_nohz_full_update_tick(struct tick_sched *ts)
         if (!ts->tick_stopped && ts->nohz_mode == NOHZ_MODE_INACTIVE)
                 return;
 
-        if (can_stop_full_tick(ts))
+        if (can_stop_full_tick(cpu, ts))
                 tick_nohz_stop_sched_tick(ts, ktime_get(), cpu);
         else if (ts->tick_stopped)
                 tick_nohz_restart_sched_tick(ts, ktime_get());