diff options
| -rw-r--r-- | core/timer.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/core/timer.c b/core/timer.c index 4b5925f..b10a564 100644 --- a/core/timer.c +++ b/core/timer.c @@ -223,7 +223,6 @@ static void __check_timers(uint64_t now) void check_timers(bool from_interrupt) { - struct timer *t; uint64_t now = mftb(); /* This is the polling variant, the SLW interrupt path, when it @@ -231,9 +230,11 @@ void check_timers(bool from_interrupt) * the pollers */ - /* Lockless "peek", a bit racy but shouldn't be a problem */ - t = list_top(&timer_list, struct timer, link); - if (list_empty_nocheck(&timer_poll_list) && (!t || t->target > now)) + /* Lockless "peek", a bit racy but shouldn't be a problem as + * we are only looking at whether the list is empty + */ + if (list_empty_nocheck(&timer_poll_list) && + list_empty_nocheck(&timer_list)) return; /* Take lock and try again */ |