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

[Ingo Molnar]

* Nick Piggin <nickpiggin@xxxxxxxxxxxx> 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@xxxxxxx>

Acked-by: Ingo Molnar <mingo@xxxxxxx>

	Ingo
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