diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2005-05-31 11:32:48 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2005-05-31 11:32:48 +0000 |
| commit | 1825d89c3ab07b143659087032099479f5c9353c (patch) | |
| tree | 9039b729b9c4ceea28bc4b4c2f5422b72063eed2 /sys/kern | |
| parent | d3d99eec567bb7cc282077f5817ca1a1a1150958 (diff) | |
Protect p_timer with splclock. It can be fiddled with in hardclock (but
only for curproc, that's why no SCHED_LOCK or similar is necessary).
miod@ "appears to be harmless"
markus@ ok
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_time.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_time.c b/sys/kern/kern_time.c index 237b20a2f09..8fa57ea24ed 100644 --- a/sys/kern/kern_time.c +++ b/sys/kern/kern_time.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_time.c,v 1.47 2005/05/29 03:20:41 deraadt Exp $ */ +/* $OpenBSD: kern_time.c,v 1.48 2005/05/31 11:32:47 art Exp $ */ /* $NetBSD: kern_time.c,v 1.20 1996/02/18 11:57:06 fvdl Exp $ */ /* @@ -560,8 +560,12 @@ sys_setitimer(p, v, retval) } p->p_realtimer = aitv; } else { + int s; + itimerround(&aitv.it_interval); + s = splclock(); p->p_stats->p_timer[SCARG(uap, which)] = aitv; + splx(s); } return (0); |