diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/sched_fair.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 60f9d407c5ec..6fa833ab2cb8 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c | |||
@@ -2104,21 +2104,20 @@ balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, | |||
2104 | enum cpu_idle_type idle, int *all_pinned, | 2104 | enum cpu_idle_type idle, int *all_pinned, |
2105 | int *this_best_prio, struct cfs_rq *busiest_cfs_rq) | 2105 | int *this_best_prio, struct cfs_rq *busiest_cfs_rq) |
2106 | { | 2106 | { |
2107 | int loops = 0, pulled = 0, pinned = 0; | 2107 | int loops = 0, pulled = 0; |
2108 | long rem_load_move = max_load_move; | 2108 | long rem_load_move = max_load_move; |
2109 | struct task_struct *p, *n; | 2109 | struct task_struct *p, *n; |
2110 | 2110 | ||
2111 | if (max_load_move == 0) | 2111 | if (max_load_move == 0) |
2112 | goto out; | 2112 | goto out; |
2113 | 2113 | ||
2114 | pinned = 1; | ||
2115 | |||
2116 | list_for_each_entry_safe(p, n, &busiest_cfs_rq->tasks, se.group_node) { | 2114 | list_for_each_entry_safe(p, n, &busiest_cfs_rq->tasks, se.group_node) { |
2117 | if (loops++ > sysctl_sched_nr_migrate) | 2115 | if (loops++ > sysctl_sched_nr_migrate) |
2118 | break; | 2116 | break; |
2119 | 2117 | ||
2120 | if ((p->se.load.weight >> 1) > rem_load_move || | 2118 | if ((p->se.load.weight >> 1) > rem_load_move || |
2121 | !can_migrate_task(p, busiest, this_cpu, sd, idle, &pinned)) | 2119 | !can_migrate_task(p, busiest, this_cpu, sd, idle, |
2120 | all_pinned)) | ||
2122 | continue; | 2121 | continue; |
2123 | 2122 | ||
2124 | pull_task(busiest, p, this_rq, this_cpu); | 2123 | pull_task(busiest, p, this_rq, this_cpu); |
@@ -2153,9 +2152,6 @@ out: | |||
2153 | */ | 2152 | */ |
2154 | schedstat_add(sd, lb_gained[idle], pulled); | 2153 | schedstat_add(sd, lb_gained[idle], pulled); |
2155 | 2154 | ||
2156 | if (all_pinned) | ||
2157 | *all_pinned = pinned; | ||
2158 | |||
2159 | return max_load_move - rem_load_move; | 2155 | return max_load_move - rem_load_move; |
2160 | } | 2156 | } |
2161 | 2157 | ||
@@ -3341,6 +3337,7 @@ redo: | |||
3341 | * still unbalanced. ld_moved simply stays zero, so it is | 3337 | * still unbalanced. ld_moved simply stays zero, so it is |
3342 | * correctly treated as an imbalance. | 3338 | * correctly treated as an imbalance. |
3343 | */ | 3339 | */ |
3340 | all_pinned = 1; | ||
3344 | local_irq_save(flags); | 3341 | local_irq_save(flags); |
3345 | double_rq_lock(this_rq, busiest); | 3342 | double_rq_lock(this_rq, busiest); |
3346 | ld_moved = move_tasks(this_rq, this_cpu, busiest, | 3343 | ld_moved = move_tasks(this_rq, this_cpu, busiest, |