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| author | Morten Rasmussen <morten.rasmussen@arm.com> | 2014-02-18 14:14:24 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-22 18:17:04 +0100 |
| commit | de91b9cb97fe68cb6ef0cfe9bee09d015c152af8 (patch) | |
| tree | 1449cef60a88d6cf349ce71fbf3c7aca00acf96c /kernel/sched/fair.c | |
| parent | 144818422bfa272531250473b888394c21e6fe19 (diff) | |
| download | blackbird-op-linux-de91b9cb97fe68cb6ef0cfe9bee09d015c152af8.tar.gz blackbird-op-linux-de91b9cb97fe68cb6ef0cfe9bee09d015c152af8.zip | |
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>
Diffstat (limited to 'kernel/sched/fair.c')
| -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: } /* - * 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. */ |
