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Message-ID: <CAOtvUMc-shqH=L5PEBRumMybyaGpgVQd3w03jkA6Th6CL=E8dQ@mail.gmail.com>
Date: Sun, 15 Sep 2013 16:53:12 +0300
From: Gilad Ben-Yossef <gilad@...yossef.com>
To: Frederic Weisbecker <fweisbec@...il.com>
Cc: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
Christoph Lameter <cl@...ux.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Thomas Gleixner <tglx@...utronix.de>,
Mike Frysinger <vapier@...too.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] Restrict kernel spawning of threads to a specified set of cpus.
On Thu, Sep 12, 2013 at 9:35 PM, Frederic Weisbecker <fweisbec@...il.com> wrote:
>
> Just offline the CPUs you want to isolate, affine your kthreads and re-online
> the CPUs.
>
> If you're lucky enough to have 1024 CPUs, a winter night should be enough ;-)
Great, I have 4,096 CPUs. I guess I have to wait for the winter solstice :-)
Gilad
--
Gilad Ben-Yossef
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gilad@...yossef.com
Israel Cell: +972-52-8260388
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"If you take a class in large-scale robotics, can you end up in a
situation where the homework eats your dog?"
-- Jean-Baptiste Queru
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