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sched: Fix select_task_rq_fair() description comments 

Brings select_task_rq_fair() description comments up-to-date.

Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1392732864-10927-1-git-send-email-morten.rasmussen@arm.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Morten Rasmussen 2014-02-18 14:14:24 +00:00 committed by Ingo Molnar
parent 144818422b
commit de91b9cb97
1 changed files with 6 additions and 5 deletions
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11
kernel/sched/fair.c
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@ -4397,13 +4397,14 @@ done:
}
/*
* sched_balance_self: balance the current task (running on cpu) in domains
* that have the 'flag' flag set. In practice, this is SD_BALANCE_FORK and
* SD_BALANCE_EXEC.
* select_task_rq_fair: Select target runqueue for the waking task in domains
* that have the 'sd_flag' flag set. In practice, this is SD_BALANCE_WAKE,
* SD_BALANCE_FORK, or SD_BALANCE_EXEC.
*
* Balance, ie. select the least loaded group.
* Balances load by selecting the idlest cpu in the idlest group, or under
* certain conditions an idle sibling cpu if the domain has SD_WAKE_AFFINE set.
*
* Returns the target CPU number, or the same CPU if no balancing is needed.
* Returns the target cpu number.
*
* preempt must be disabled.
*/