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sched_migratable: add KASSERT since this function cannot be called

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without lock held now.  Few cosmetic changes, while here.
This commit is contained in:
rmind 2008-07-14 01:18:10 +00:00
parent 9dfcfe5db5
commit d489642431
1 changed files with 6 additions and 5 deletions
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11
sys/kern/kern_runq.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_runq.c,v 1.19 2008/06/22 00:06:36 christos Exp $ */
/* $NetBSD: kern_runq.c,v 1.20 2008/07/14 01:18:10 rmind Exp $ */
/*
* Copyright (c) 2007, 2008 Mindaugas Rasiukevicius <rmind at NetBSD org>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_runq.c,v 1.19 2008/06/22 00:06:36 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_runq.c,v 1.20 2008/07/14 01:18:10 rmind Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@ -344,6 +344,7 @@ static inline bool
sched_migratable(const struct lwp *l, struct cpu_info *ci)
{
const struct schedstate_percpu *spc = &ci->ci_schedstate;
KASSERT(lwp_locked(__UNCONST(l), NULL));
/* CPU is offline */
if (__predict_false(spc->spc_flags & SPCF_OFFLINE))
@ -380,7 +381,7 @@ sched_takecpu(struct lwp *l)
* If CPU of this thread is idling - run there.
*/
if ((l->l_pflag & LP_BOUND) != 0 || ci_rq->r_count == 0) {
ci_rq->r_ev_stay.ev_count++;
ci_rq->r_ev_stay.ev_count++;
return ci;
}
@ -388,7 +389,7 @@ sched_takecpu(struct lwp *l)
eprio = lwp_eprio(l);
if (__predict_true(l->l_stat != LSIDL) &&
lwp_cache_hot(l) && eprio >= spc->spc_curpriority) {
ci_rq->r_ev_stay.ev_count++;
ci_rq->r_ev_stay.ev_count++;
return ci;
}
@ -845,7 +846,7 @@ sched_print_runqueue(void (*pr)(const char *, ...)
(*pr)("Run-queue (CPU = %u):\n", ci->ci_index);
(*pr)(" pid.lid = %d.%d, r_count = %u, r_avgcount = %u, "
"maxpri = %d, mchain = %p\n",
"maxpri = %d, mlwp = %p\n",
#ifdef MULTIPROCESSOR
ci->ci_curlwp->l_proc->p_pid, ci->ci_curlwp->l_lid,
#else