diff options
Diffstat (limited to 'sys/kern/kern_switch.c')
| -rw-r--r-- | sys/kern/kern_switch.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_switch.c b/sys/kern/kern_switch.c index 8374048b1d07b..bfe0e7f0f9dd8 100644 --- a/sys/kern/kern_switch.c +++ b/sys/kern/kern_switch.c @@ -189,6 +189,7 @@ runq_choose(struct runq *rq) if ((pri = runq_findbit(rq)) != -1) { rqh = &rq->rq_queues[pri]; p = TAILQ_FIRST(rqh); + KASSERT(p != NULL, ("runq_choose: no proc on busy queue")); CTR3(KTR_RUNQ, "runq_choose: pri=%d p=%p rqh=%p", pri, p, rqh); TAILQ_REMOVE(rqh, p, p_procq); if (TAILQ_EMPTY(rqh)) { @@ -210,6 +211,7 @@ runq_init(struct runq *rq) { int i; + bzero(rq, sizeof *rq); for (i = 0; i < RQ_NQS; i++) TAILQ_INIT(&rq->rq_queues[i]); } |