diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 930189540f3..8535e5c68f5 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2075,7 +2075,6 @@ static int load_balance(int this_cpu, runqueue_t *this_rq, int nr_moved, all_pinned = 0; int active_balance = 0; - spin_lock(&this_rq->lock); schedstat_inc(sd, lb_cnt[idle]); group = find_busiest_group(sd, this_cpu, &imbalance, idle); @@ -2102,18 +2101,16 @@ static int load_balance(int this_cpu, runqueue_t *this_rq, * still unbalanced. nr_moved simply stays zero, so it is * correctly treated as an imbalance. */ - double_lock_balance(this_rq, busiest); + double_rq_lock(this_rq, busiest); nr_moved = move_tasks(this_rq, this_cpu, busiest, imbalance, sd, idle, &all_pinned); - spin_unlock(&busiest->lock); + double_rq_unlock(this_rq, busiest); /* All tasks on this runqueue were pinned by CPU affinity */ if (unlikely(all_pinned)) goto out_balanced; } - spin_unlock(&this_rq->lock); - if (!nr_moved) { schedstat_inc(sd, lb_failed[idle]); sd->nr_balance_failed++; @@ -2156,8 +2153,6 @@ static int load_balance(int this_cpu, runqueue_t *this_rq, return nr_moved; out_balanced: - spin_unlock(&this_rq->lock); - schedstat_inc(sd, lb_balanced[idle]); sd->nr_balance_failed = 0; |