/*
* Initialize the given processor for the cpu
* indicated by cpu_id, and assign to the
* specified processor set.
*/
void
processor_init(
processor_t processor,
int cpu_id,
processor_set_t pset)
{
run_queue_init(&processor->runq);
processor->state = PROCESSOR_OFF_LINE;
processor->active_thread = processor->next_thread = processor->idle_thread = THREAD_NULL;
processor->processor_set = pset;
processor->current_pri = MINPRI;
processor->cpu_id = cpu_id;
timer_call_setup(&processor->quantum_timer, thread_quantum_expire, processor);
processor->deadline = UINT64_MAX;
processor->timeslice = 0;
processor->processor_meta = PROCESSOR_META_NULL;
processor->processor_self = IP_NULL;
processor_data_init(processor);
processor->processor_list = NULL;
simple_lock(&processor_list_lock);
if (processor_list == NULL)
processor_list = processor;
else
processor_list_tail->processor_list = processor;
processor_list_tail = processor;
processor_count++;
simple_unlock(&processor_list_lock);
}
/*
* Initialize the given processor for the cpu
* indicated by cpu_id, and assign to the
* specified processor set.
*/
void
processor_init(
processor_t processor,
int cpu_id,
processor_set_t pset)
{
spl_t s;
if (processor != master_processor) {
/* Scheduler state for master_processor initialized in sched_init() */
SCHED(processor_init)(processor);
}
processor->state = PROCESSOR_OFF_LINE;
processor->active_thread = processor->next_thread = processor->idle_thread = THREAD_NULL;
processor->processor_set = pset;
processor_state_update_idle(processor);
processor->starting_pri = MINPRI;
processor->cpu_id = cpu_id;
timer_call_setup(&processor->quantum_timer, thread_quantum_expire, processor);
processor->quantum_end = UINT64_MAX;
processor->deadline = UINT64_MAX;
processor->first_timeslice = FALSE;
processor->processor_primary = processor; /* no SMT relationship known at this point */
processor->processor_secondary = NULL;
processor->is_SMT = FALSE;
processor->is_recommended = (pset->recommended_bitmask & (1ULL << cpu_id)) ? TRUE : FALSE;
processor->processor_self = IP_NULL;
processor_data_init(processor);
processor->processor_list = NULL;
s = splsched();
pset_lock(pset);
bit_set(pset->cpu_bitmask, cpu_id);
if (pset->cpu_set_count++ == 0)
pset->cpu_set_low = pset->cpu_set_hi = cpu_id;
else {
pset->cpu_set_low = (cpu_id < pset->cpu_set_low)? cpu_id: pset->cpu_set_low;
pset->cpu_set_hi = (cpu_id > pset->cpu_set_hi)? cpu_id: pset->cpu_set_hi;
}
pset_unlock(pset);
splx(s);
simple_lock(&processor_list_lock);
if (processor_list == NULL)
processor_list = processor;
else
processor_list_tail->processor_list = processor;
processor_list_tail = processor;
processor_count++;
assert(cpu_id < MAX_SCHED_CPUS);
processor_array[cpu_id] = processor;
simple_unlock(&processor_list_lock);
}
