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-rw-r--r--kernel/sched/fair.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index e884e45982af..7982faf7223b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4397,13 +4397,14 @@ done:
4397} 4397}
4398 4398
4399/* 4399/*
4400 * sched_balance_self: balance the current task (running on cpu) in domains 4400 * select_task_rq_fair: Select target runqueue for the waking task in domains
4401 * that have the 'flag' flag set. In practice, this is SD_BALANCE_FORK and 4401 * that have the 'sd_flag' flag set. In practice, this is SD_BALANCE_WAKE,
4402 * SD_BALANCE_EXEC. 4402 * SD_BALANCE_FORK, or SD_BALANCE_EXEC.
4403 * 4403 *
4404 * Balance, ie. select the least loaded group. 4404 * Balances load by selecting the idlest cpu in the idlest group, or under
4405 * certain conditions an idle sibling cpu if the domain has SD_WAKE_AFFINE set.
4405 * 4406 *
4406 * Returns the target CPU number, or the same CPU if no balancing is needed. 4407 * Returns the target cpu number.
4407 * 4408 *
4408 * preempt must be disabled. 4409 * preempt must be disabled.
4409 */ 4410 */