diff options
| -rw-r--r-- | sys/kern/kern_threads.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_threads.c b/sys/kern/kern_threads.c index e4f0f4e..3e06abc 100644 --- a/sys/kern/kern_threads.c +++ b/sys/kern/kern_threads.c @@ -148,11 +148,13 @@ yield(struct proc *p, struct yield_args *uap) { s = splhigh(); mtx_enter(&sched_lock, MTX_SPIN); + DROP_GIANT_NOSWITCH(); p->p_priority = MAXPRI; setrunqueue(p); p->p_stats->p_ru.ru_nvcsw++; mi_switch(); mtx_exit(&sched_lock, MTX_SPIN); + PICKUP_GIANT(); splx(s); return(0); |
