> > Index: kern_sched.c
> > ===================================================================
> > RCS file: /cvs/src/sys/kern/kern_sched.c,v
> > retrieving revision 1.32
> > diff -u -p -r1.32 kern_sched.c
> > --- kern_sched.c 4 May 2014 05:03:26 -0000 1.32
> > +++ kern_sched.c 13 Jul 2014 20:18:38 -0000
> > @@ -272,7 +272,7 @@ sched_chooseproc(void)
> > if (spc->spc_schedflags & SPCF_SHOULDHALT) {
> > if (spc->spc_whichqs) {
> > for (queue = 0; queue < SCHED_NQS; queue++) {
> > - TAILQ_FOREACH(p, &spc->spc_qs[queue], p_runq) {
> > + while ((p = TAILQ_FIRST(&spc->spc_qs[queue]))) {
> > remrunqueue(p);
> > p->p_cpu = sched_choosecpu(p);
> > setrunqueue(p);
> >
> >
>
I'd add KASSERT(TAILQ_EMPTY()).