diff options
| -rw-r--r-- | kernel/sched/fair.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 4b346f358005..1f6a23a5b451 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c | |||
| @@ -6199,6 +6199,13 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p | |||
| 6199 | if (!cpumask_intersects(sched_domain_span(sd), &p->cpus_allowed)) | 6199 | if (!cpumask_intersects(sched_domain_span(sd), &p->cpus_allowed)) |
| 6200 | return prev_cpu; | 6200 | return prev_cpu; |
| 6201 | 6201 | ||
| 6202 | /* | ||
| 6203 | * We need task's util for capacity_spare_wake, sync it up to prev_cpu's | ||
| 6204 | * last_update_time. | ||
| 6205 | */ | ||
| 6206 | if (!(sd_flag & SD_BALANCE_FORK)) | ||
| 6207 | sync_entity_load_avg(&p->se); | ||
| 6208 | |||
| 6202 | while (sd) { | 6209 | while (sd) { |
| 6203 | struct sched_group *group; | 6210 | struct sched_group *group; |
| 6204 | struct sched_domain *tmp; | 6211 | struct sched_domain *tmp; |
| @@ -6651,15 +6658,6 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f | |||
| 6651 | 6658 | ||
| 6652 | if (unlikely(sd)) { | 6659 | if (unlikely(sd)) { |
| 6653 | /* Slow path */ | 6660 | /* Slow path */ |
| 6654 | |||
| 6655 | /* | ||
| 6656 | * We're going to need the task's util for capacity_spare_wake | ||
| 6657 | * in find_idlest_group. Sync it up to prev_cpu's | ||
| 6658 | * last_update_time. | ||
| 6659 | */ | ||
| 6660 | if (!(sd_flag & SD_BALANCE_FORK)) | ||
| 6661 | sync_entity_load_avg(&p->se); | ||
| 6662 | |||
| 6663 | new_cpu = find_idlest_cpu(sd, p, cpu, prev_cpu, sd_flag); | 6661 | new_cpu = find_idlest_cpu(sd, p, cpu, prev_cpu, sd_flag); |
| 6664 | } else if (sd_flag & SD_BALANCE_WAKE) { /* XXX always ? */ | 6662 | } else if (sd_flag & SD_BALANCE_WAKE) { /* XXX always ? */ |
| 6665 | /* Fast path */ | 6663 | /* Fast path */ |
