Re: [PATCH RFC tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

From: Mike Galbraith
Date: Thu Jul 31 2014 - 22:59:46 EST

On Thu, 2014-07-31 at 09:38 -0700, Paul E. McKenney wrote:

> Does building with CONFIG_NO_HZ_FULL_SYSIDLE=y slow things down even more?
> If so, that would give me a rough idea of the cost of RCU's dyntick-idle
> handling.

Nope. Deltas are all down in the statistical frog hair.


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