linux-kernel - Re: vmstat: On demand vmstat workers V3

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Message-ID: <CAOh2x==yrBdFDcObdz+La0y=jDERj=sxOBMvU-Kk6eGEvvwZQw@mail.gmail.com>
Date:	Tue, 22 Apr 2014 16:02:52 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Christoph Lameter <cl@...ux.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Gilad Ben-Yossef <gilad@...yossef.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Tejun Heo <tj@...nel.org>, John Stultz <johnstul@...ibm.com>,
	Mike Frysinger <vapier@...too.org>,
	Minchan Kim <minchan.kim@...il.com>,
	Hakan Akkan <hakanakkan@...il.com>,
	Max Krasnyansky <maxk@...lcomm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-mm@...ck.org
Subject: Re: vmstat: On demand vmstat workers V3

On Thu, Oct 3, 2013 at 11:10 PM, Christoph Lameter <cl@...ux.com> wrote:
> V2->V3:
> - Introduce a new tick_get_housekeeping_cpu() function. Not sure
>   if that is exactly what we want but it is a start. Thomas?
> - Migrate the shepherd task if the output of
>   tick_get_housekeeping_cpu() changes.
> - Fixes recommended by Andrew.

Hi Christoph,

This vmstat interrupt is disturbing my core isolation :), have you got
any far with this patchset?

--
viresh
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