diff options
| -rw-r--r-- | kernel/sched/fair.c | 11 |
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 | */ |
