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authorJohn Baldwin <jhb@FreeBSD.org>2010-12-17 16:29:06 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2010-12-17 16:29:06 +0000
commit36b4cd243e672e83a47dc62d21b56560ba27c3cf (patch)
treecd8e6c548334a3ab9263fdc18a7971d307778a99 /sys
parent766d7e6539cf9c42121ad9bc097d7689ef29c581 (diff)
Notes
Diffstat (limited to 'sys')
-rw-r--r--sys/kern/kern_resource.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index 0da0075e6b05..ec6b9ccd3e9b 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -462,29 +462,27 @@ rtp_to_pri(struct rtprio *rtp, struct thread *td)
u_char newpri;
u_char oldpri;
- thread_lock(td);
switch (RTP_PRIO_BASE(rtp->type)) {
case RTP_PRIO_REALTIME:
- if (rtp->prio > RTP_PRIO_MAX) {
- thread_unlock(td);
+ if (rtp->prio > RTP_PRIO_MAX)
return (EINVAL);
- }
newpri = PRI_MIN_REALTIME + rtp->prio;
break;
case RTP_PRIO_NORMAL:
- if (rtp->prio > (PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE)) {
- thread_unlock(td);
+ if (rtp->prio > (PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE))
return (EINVAL);
- }
newpri = PRI_MIN_TIMESHARE + rtp->prio;
break;
case RTP_PRIO_IDLE:
+ if (rtp->prio > RTP_PRIO_MAX)
+ return (EINVAL);
newpri = PRI_MIN_IDLE + rtp->prio;
break;
default:
- thread_unlock(td);
return (EINVAL);
}
+
+ thread_lock(td);
sched_class(td, rtp->type); /* XXX fix */
oldpri = td->td_user_pri;
sched_user_prio(td, newpri);