diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched_fair.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index e3f3c10f703..95c1295ad26 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -528,11 +528,12 @@ account_entity_enqueue(struct cfs_rq *cfs_rq, struct sched_entity *se) update_load_add(&cfs_rq->load, se->load.weight); if (!parent_entity(se)) inc_cpu_load(rq_of(cfs_rq), se->load.weight); - if (entity_is_task(se)) + if (entity_is_task(se)) { add_cfs_task_weight(cfs_rq, se->load.weight); + list_add(&se->group_node, &cfs_rq->tasks); + } cfs_rq->nr_running++; se->on_rq = 1; - list_add(&se->group_node, &cfs_rq->tasks); } static void @@ -541,11 +542,12 @@ account_entity_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se) update_load_sub(&cfs_rq->load, se->load.weight); if (!parent_entity(se)) dec_cpu_load(rq_of(cfs_rq), se->load.weight); - if (entity_is_task(se)) + if (entity_is_task(se)) { add_cfs_task_weight(cfs_rq, -se->load.weight); + list_del_init(&se->group_node); + } cfs_rq->nr_running--; se->on_rq = 0; - list_del_init(&se->group_node); } static void enqueue_sleeper(struct cfs_rq *cfs_rq, struct sched_entity *se) @@ -1335,19 +1337,9 @@ __load_balance_iterator(struct cfs_rq *cfs_rq, struct list_head *next) if (next == &cfs_rq->tasks) return NULL; - /* Skip over entities that are not tasks */ - do { - se = list_entry(next, struct sched_entity, group_node); - next = next->next; - } while (next != &cfs_rq->tasks && !entity_is_task(se)); - - if (next == &cfs_rq->tasks && !entity_is_task(se)) - return NULL; - - cfs_rq->balance_iterator = next; - - if (entity_is_task(se)) - p = task_of(se); + se = list_entry(next, struct sched_entity, group_node); + p = task_of(se); + cfs_rq->balance_iterator = next->next; return p; } |