diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 01856a8bcd4c2c4d2849dedb1eddfce262097b33..391eaf25a2aa90373816811cd2712f70118cfdee 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4285,7 +4285,6 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p, int sync) { s64 this_load, load; int idx, this_cpu, prev_cpu; - unsigned long tl_per_task; struct task_group *tg; unsigned long weight; int balanced; @@ -4343,32 +4342,15 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p, int sync) balanced = this_eff_load <= prev_eff_load; } else balanced = true; - - /* - * If the currently running task will sleep within - * a reasonable amount of time then attract this newly - * woken task: - */ - if (sync && balanced) - return 1; - schedstat_inc(p, se.statistics.nr_wakeups_affine_attempts); - tl_per_task = cpu_avg_load_per_task(this_cpu); - if (balanced || - (this_load <= load && - this_load + target_load(prev_cpu, idx) <= tl_per_task)) { - /* - * This domain has SD_WAKE_AFFINE and - * p is cache cold in this domain, and - * there is no bad imbalance. - */ - schedstat_inc(sd, ttwu_move_affine); - schedstat_inc(p, se.statistics.nr_wakeups_affine); + if (!balanced) + return 0; - return 1; - } - return 0; + schedstat_inc(sd, ttwu_move_affine); + schedstat_inc(p, se.statistics.nr_wakeups_affine); + + return 1; } /*