diff options
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 82dee12f2f01..efed617ef158 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6391,13 +6391,14 @@ static void update_cpu_capacity(struct sched_domain *sd, int cpu) cpu_rq(cpu)->cpu_capacity = capacity; sdg->sgc->capacity = capacity; + sdg->sgc->max_capacity = capacity; } void update_group_capacity(struct sched_domain *sd, int cpu) { struct sched_domain *child = sd->child; struct sched_group *group, *sdg = sd->groups; - unsigned long capacity; + unsigned long capacity, max_capacity; unsigned long interval; interval = msecs_to_jiffies(sd->balance_interval); @@ -6410,6 +6411,7 @@ void update_group_capacity(struct sched_domain *sd, int cpu) } capacity = 0; + max_capacity = 0; if (child->flags & SD_OVERLAP) { /* @@ -6434,11 +6436,12 @@ void update_group_capacity(struct sched_domain *sd, int cpu) */ if (unlikely(!rq->sd)) { capacity += capacity_of(cpu); - continue; + } else { + sgc = rq->sd->groups->sgc; + capacity += sgc->capacity; } - sgc = rq->sd->groups->sgc; - capacity += sgc->capacity; + max_capacity = max(capacity, max_capacity); } } else { /* @@ -6448,12 +6451,16 @@ void update_group_capacity(struct sched_domain *sd, int cpu) group = child->groups; do { - capacity += group->sgc->capacity; + struct sched_group_capacity *sgc = group->sgc; + + capacity += sgc->capacity; + max_capacity = max(sgc->max_capacity, max_capacity); group = group->next; } while (group != child->groups); } sdg->sgc->capacity = capacity; + sdg->sgc->max_capacity = max_capacity; } /* |