diff options
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 2d2be02..b5a3573 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1040,7 +1040,7 @@ static int select_task_rq_fair(struct task_struct *p, int sync) new_cpu = prev_cpu; if (prev_cpu == this_cpu) - goto out_set_cpu; + goto out; /* * 'this_sd' is the first domain that both @@ -1054,13 +1054,13 @@ static int select_task_rq_fair(struct task_struct *p, int sync) } if (unlikely(!cpu_isset(this_cpu, p->cpus_allowed))) - goto out_set_cpu; + goto out; /* * Check for affine wakeup and passive balancing possibilities. */ if (!this_sd) - goto out_keep_cpu; + goto out; idx = this_sd->wake_idx; @@ -1069,11 +1069,11 @@ static int select_task_rq_fair(struct task_struct *p, int sync) load = source_load(prev_cpu, idx); this_load = target_load(this_cpu, idx); - new_cpu = this_cpu; /* Wake to this CPU if we can */ - if (wake_affine(rq, this_sd, p, prev_cpu, this_cpu, sync, idx, - load, this_load, imbalance)) - goto out_set_cpu; + load, this_load, imbalance)) { + new_cpu = this_cpu; + goto out; + } /* * Start passive balancing when half the imbalance_pct @@ -1083,17 +1083,12 @@ static int select_task_rq_fair(struct task_struct *p, int sync) if (imbalance*this_load <= 100*load) { schedstat_inc(this_sd, ttwu_move_balance); schedstat_inc(p, se.nr_wakeups_passive); - goto out_set_cpu; + new_cpu = this_cpu; + goto out; } } -out_keep_cpu: - /* - * Could not wake to this_cpu. - * Wake to the previous cpu instead: - */ - new_cpu = prev_cpu; -out_set_cpu: +out: return wake_idle(new_cpu, p); } #endif /* CONFIG_SMP */ |
