diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/timer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 02355b275bab..a283e524835d 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -2421,7 +2421,8 @@ static inline void __run_timers(struct timer_base *base) static void __run_timer_base(struct timer_base *base) { - if (time_before(jiffies, base->next_expiry)) + /* Can race against a remote CPU updating next_expiry under the lock */ + if (time_before(jiffies, READ_ONCE(base->next_expiry))) return; timer_base_lock_expiry(base); |