diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_event.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index 8a4ede8ae90..755c53ec86c 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_event.c,v 1.100 2018/11/17 18:55:50 millert Exp $ */ +/* $OpenBSD: kern_event.c,v 1.101 2018/11/27 15:52:50 cheloha Exp $ */ /*- * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon@FreeBSD.org> @@ -328,12 +328,16 @@ static void filt_timer_timeout_add(struct knote *kn) { struct timeval tv; + struct timeout *to = kn->kn_hook; int tticks; tv.tv_sec = kn->kn_sdata / 1000; tv.tv_usec = (kn->kn_sdata % 1000) * 1000; tticks = tvtohz(&tv); - timeout_add(kn->kn_hook, tticks ? tticks : 1); + /* Remove extra tick from tvtohz() if timeout has fired before. */ + if (timeout_triggered(to)) + tticks--; + timeout_add(to, (tticks > 0) ? tticks : 1); } void |