Exemplos de xntimer_set_sched em C++ (Cpp)

Exemplo n.º 1

void xntslave_init(xntslave_t *slave)
{
	int nr_cpus, cpu, n;

	for (cpu = 0, nr_cpus = xnarch_num_online_cpus(); cpu < nr_cpus; cpu++) {

		struct percpu_cascade *pc = &slave->cascade[cpu];

		for (n = 0; n < XNTIMER_WHEELSIZE; n++)
			xntlist_init(&pc->wheel[n]);

		/* Slave periodic time bases are cascaded from the
		 * master aperiodic time base. */
		xntimer_init(&pc->timer, &nktbase, xntimer_tick_periodic);
		xntimer_set_name(&pc->timer, slave->base.name);
		xntimer_set_priority(&pc->timer, XNTIMER_HIPRIO);
		xntimer_set_sched(&pc->timer, xnpod_sched_slot(cpu));
	}
}

Exemplo n.º 2

void xnsched_init(struct xnsched *sched, int cpu)
{
	char htimer_name[XNOBJECT_NAME_LEN];
	char root_name[XNOBJECT_NAME_LEN];
	union xnsched_policy_param param;
	struct xnthread_init_attr attr;
	struct xnsched_class *p;

	sched->cpu = cpu;

	for_each_xnsched_class(p) {
		if (p->sched_init)
			p->sched_init(sched);
	}

#ifdef CONFIG_SMP
	sprintf(htimer_name, "[host-timer/%u]", cpu);
	sprintf(root_name, "ROOT/%u", cpu);
#else
	strcpy(htimer_name, "[host-timer]");
	strcpy(root_name, "ROOT");
#endif
	sched->status = 0;
	sched->inesting = 0;
	sched->curr = &sched->rootcb;
#ifdef CONFIG_XENO_OPT_PRIOCPL
	xnlock_init(&sched->rpilock);
#endif
	/*
	 * No direct handler here since the host timer processing is
	 * postponed to xnintr_irq_handler(), as part of the interrupt
	 * exit code.
	 */
	xntimer_init(&sched->htimer, &nktbase, NULL);
	xntimer_set_priority(&sched->htimer, XNTIMER_LOPRIO);
	xntimer_set_name(&sched->htimer, htimer_name);
	xntimer_set_sched(&sched->htimer, sched);
	sched->zombie = NULL;
	xnarch_cpus_clear(sched->resched);

	attr.flags = XNROOT | XNSTARTED | XNFPU;
	attr.name = root_name;
	attr.stacksize = 0;
	attr.tbase = &nktbase;
	attr.ops = NULL;
	param.idle.prio = XNSCHED_IDLE_PRIO;

	xnthread_init(&sched->rootcb, &attr,
		      sched, &xnsched_class_idle, &param);

	sched->rootcb.affinity = xnarch_cpumask_of_cpu(cpu);
	xnstat_exectime_set_current(sched, &sched->rootcb.stat.account);
#ifdef CONFIG_XENO_HW_FPU
	sched->fpuholder = &sched->rootcb;
#endif /* CONFIG_XENO_HW_FPU */

	xnarch_init_root_tcb(xnthread_archtcb(&sched->rootcb),
			     &sched->rootcb,
			     xnthread_name(&sched->rootcb));

#ifdef CONFIG_XENO_OPT_WATCHDOG
	xntimer_init(&sched->wdtimer, &nktbase, xnsched_watchdog_handler);
	xntimer_set_name(&sched->wdtimer, "[watchdog]");
	xntimer_set_priority(&sched->wdtimer, XNTIMER_LOPRIO);
	xntimer_set_sched(&sched->wdtimer, sched);
#endif /* CONFIG_XENO_OPT_WATCHDOG */
	xntimerq_init(&sched->timerqueue);
}