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/** Print information about threads & scheduler queues */

void sched_print_list(void)

{

    ipl_t ipl;

    int cpu,i;

    runq_t *r;

    thread_t *t;

    link_t *cur;

    /* We are going to mess with scheduler structures,

     * let's not be interrupted */

    ipl = interrupts_disable();

    printf("*********** Scheduler dump ***********\n");

    for (cpu=0;cpu < config.cpu_count; cpu++) {

        if (!cpus[cpu].active)

            continue;

        spinlock_lock(&cpus[cpu].lock);

        printf("cpu%d: nrdy: %d needs_relink: %d\n",

               cpus[cpu].id, cpus[cpu].nrdy, cpus[cpu].needs_relink);

        for (i=0; i<RQ_COUNT; i++) {

            r = &cpus[cpu].rq[i];

            spinlock_lock(&r->lock);

            if (!r->n) {

                spinlock_unlock(&r->lock);

                continue;

            }

            printf("Rq %d: ", i);

            for (cur=r->rq_head.next; cur!=&r->rq_head; cur=cur->next) {

                t = list_get_instance(cur, thread_t, rq_link);

                printf("%d(%s) ", t->tid,

                       thread_states[t->state]);

            }

            printf("\n");

            spinlock_unlock(&r->lock);

        }

        spinlock_unlock(&cpus[cpu].lock);

    }

    interrupts_restore(ipl);

}