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SubjectRe: [patch 1/2] sched: reduce locking in newidle balancing

* Nick Piggin <nickpiggin@yahoo.com.au> wrote:

> Similarly to the earlier change in load_balance, only lock the
> runqueue in load_balance_newidle if the busiest queue found has a
> nr_running > 1. This will reduce frequency of expensive remote
> runqueue lock aquisitions in the schedule() path on some workloads.
>
> Signed-off-by: Nick Piggin <npiggin@suse.de>

Acked-by: Ingo Molnar <mingo@elte.hu>

Ingo
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