linux-kernel - Re: [PATCH 0/5] Reduce cross CPU IPI interference

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Message-ID: <1317021659.9084.51.camel@twins>
Date:	Mon, 26 Sep 2011 09:20:59 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Gilad Ben-Yossef <gilad@...yossef.com>
Cc:	linux-kernel@...r.kernel.org,
	Frederic Weisbecker <fweisbec@...il.com>,
	Russell King <linux@....linux.org.uk>,
	Chris Metcalf <cmetcalf@...era.com>, linux-mm@...ck.org,
	Christoph Lameter <cl@...ux-foundation.org>,
	Pekka Enberg <penberg@...nel.org>,
	Matt Mackall <mpm@...enic.com>
Subject: Re: [PATCH 0/5] Reduce cross CPU IPI interference

On Sun, 2011-09-25 at 11:54 +0300, Gilad Ben-Yossef wrote:
> This first version creates an on_each_cpu_mask infrastructure API

But we already have the existing smp_call_function_many() doing that.
The on_each_cpu() thing is mostly a hysterical relic and could be
completely depricated
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