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Date:	Sat, 19 Jul 2014 20:28:59 +0200
From:	Peter Zijlstra <>
To:	Frederic Weisbecker <>
Cc:	"Paul E. McKenney" <>,,,,,,,,,,,,,,
Subject: Re: [PATCH tip/core/rcu] Do not keep timekeeping CPU tick running
 for non-nohz_full= CPUs

On Sat, Jul 19, 2014 at 08:01:24PM +0200, Frederic Weisbecker wrote:
> This can be changed by allowing timekeeping duty from all non-nohz_full CPUs, that's
> the initial direction I took, but it involved a lot of complications and scalability
> issues.

How so, currently any CPU can be timekeeper, how is any !nohz_full cpu
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