diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 32c5421b6a25..e84723c5c661 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7802,29 +7802,11 @@ void update_group_capacity(struct sched_domain *sd, int cpu) */ for_each_cpu(cpu, sched_group_span(sdg)) { - struct sched_group_capacity *sgc; - struct rq *rq = cpu_rq(cpu); + unsigned long cpu_cap = capacity_of(cpu); - /* - * build_sched_domains() -> init_sched_groups_capacity() - * gets here before we've attached the domains to the - * runqueues. - * - * Use capacity_of(), which is set irrespective of domains - * in update_cpu_capacity(). - * - * This avoids capacity from being 0 and - * causing divide-by-zero issues on boot. - */ - if (unlikely(!rq->sd)) { - capacity += capacity_of(cpu); - } else { - sgc = rq->sd->groups->sgc; - capacity += sgc->capacity; - } - - min_capacity = min(capacity, min_capacity); - max_capacity = max(capacity, max_capacity); + capacity += cpu_cap; + min_capacity = min(cpu_cap, min_capacity); + max_capacity = max(cpu_cap, max_capacity); } } else { /* |