| From | Andrea Arcangeli <> | Subject | [PATCH 23/40] autonuma: sched_set_autonuma_need_balance | Date | Thu, 28 Jun 2012 14:56:03 +0200 |
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Invoke autonuma_balance only on the busy CPUs at the same frequency of the CFS load balance.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> --- kernel/sched/fair.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index dab9bdd..ff288c0 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4906,6 +4906,9 @@ static void run_rebalance_domains(struct softirq_action *h) rebalance_domains(this_cpu, idle); + if (!this_rq->idle_balance) + sched_set_autonuma_need_balance(); + /* * If this cpu has a pending nohz_balance_kick, then do the * balancing on behalf of the other idle cpus whose ticks are
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