unsigned long cap, max_cap = 0;
int cpu, max_cpu = -1;
- if (!static_branch_unlikely(&sched_asym_cpucapacity))
+ if (!sched_asym_cpucap_active())
return 1;
/* Ensure the capacity of the CPUs fits the task. */
*/
static inline unsigned long dl_bw_capacity(int i)
{
- if (!static_branch_unlikely(&sched_asym_cpucapacity) &&
+ if (!sched_asym_cpucap_active() &&
capacity_orig_of(i) == SCHED_CAPACITY_SCALE) {
return dl_bw_cpus(i) << SCHED_CAPACITY_SHIFT;
} else {
* Take the capacity of the CPU into account to
* ensure it fits the requirement of the task.
*/
- if (static_branch_unlikely(&sched_asym_cpucapacity))
+ if (sched_asym_cpucap_active())
select_rq |= !dl_task_fits_capacity(p, cpu);
if (select_rq) {
static inline void update_misfit_status(struct task_struct *p, struct rq *rq)
{
- if (!static_branch_unlikely(&sched_asym_cpucapacity))
+ if (!sched_asym_cpucap_active())
return;
if (!p || p->nr_cpus_allowed == 1) {
static inline bool asym_fits_capacity(unsigned long task_util, int cpu)
{
- if (static_branch_unlikely(&sched_asym_cpucapacity))
+ if (sched_asym_cpucap_active())
return fits_capacity(task_util, capacity_of(cpu));
return true;
* On asymmetric system, update task utilization because we will check
* that the task fits with cpu's capacity.
*/
- if (static_branch_unlikely(&sched_asym_cpucapacity)) {
+ if (sched_asym_cpucap_active()) {
sync_entity_load_avg(&p->se);
task_util = uclamp_task_util(p);
}
* For asymmetric CPU capacity systems, our domain of interest is
* sd_asym_cpucapacity rather than sd_llc.
*/
- if (static_branch_unlikely(&sched_asym_cpucapacity)) {
+ if (sched_asym_cpucap_active()) {
sd = rcu_dereference(per_cpu(sd_asym_cpucapacity, target));
/*
* On an asymmetric CPU capacity system where an exclusive
unsigned int cpu_cap;
/* Only heterogeneous systems can benefit from this check */
- if (!static_branch_unlikely(&sched_asym_cpucapacity))
+ if (!sched_asym_cpucap_active())
return true;
min_cap = uclamp_eff_value(p, UCLAMP_MIN);
* If we're on asym system ensure we consider the different capacities
* of the CPUs when searching for the lowest_mask.
*/
- if (static_branch_unlikely(&sched_asym_cpucapacity)) {
+ if (sched_asym_cpucap_active()) {
ret = cpupri_find_fitness(&task_rq(task)->rd->cpupri,
task, lowest_mask,
DECLARE_PER_CPU(struct sched_domain __rcu *, sd_asym_cpucapacity);
extern struct static_key_false sched_asym_cpucapacity;
+static __always_inline bool sched_asym_cpucap_active(void)
+{
+ return static_branch_unlikely(&sched_asym_cpucapacity);
+}
+
struct sched_group_capacity {
atomic_t ref;
/*