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SubjectRe: [RFC PATCH v1 00/11] Create fast idle path for short idle periods
On Wed, Jul 12, 2017 at 11:46:17AM -0700, Paul E. McKenney wrote:
> So please let me know if rcu_needs_cpu() or rcu_prepare_for_idle() are
> prominent contributors to to-idle latency.

Right, some actual data would be good.

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