diff options
| -rw-r--r-- | net/core/link_watch.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 341de44c7ed..646937cc2d8 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -170,13 +170,13 @@ void linkwatch_fire_event(struct net_device *dev) spin_unlock_irqrestore(&lweventlist_lock, flags); if (!test_and_set_bit(LW_RUNNING, &linkwatch_flags)) { - unsigned long thisevent = jiffies; + unsigned long delay = linkwatch_nextevent - jiffies; - if (thisevent >= linkwatch_nextevent) { + /* If we wrap around we'll delay it by at most HZ. */ + if (!delay || delay > HZ) schedule_work(&linkwatch_work); - } else { - schedule_delayed_work(&linkwatch_work, linkwatch_nextevent - thisevent); - } + else + schedule_delayed_work(&linkwatch_work, delay); } } } |