linux-kernel - Re: [QUERY]: Is using CPU hotplug right for isolating CPUs?

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Message-ID: <CAKohpomeeewxZ2oAeietWe49Z2SARiG0FNjHFz+gfBzNq_RdwQ@mail.gmail.com>
Date:	Mon, 3 Feb 2014 13:56:17 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Kevin Hilman <khilman@...aro.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Lists linaro-kernel <linaro-kernel@...ts.linaro.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Linaro Networking <linaro-networking@...aro.org>
Subject: Re: [QUERY]: Is using CPU hotplug right for isolating CPUs?

On 28 January 2014 21:41, Kevin Hilman <khilman@...aro.org> wrote:
> I think Viresh is using my patch/hack to configure/disable the 1Hz
> residual tick.

Yeah. I am using sched_tick_max_deferment by setting it to -1. Why
do we need a timer every second for NO_HZ_FULL currently?
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