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Date: Thu, 26 Jan 2012 09:09:47 -0600 (CST)
From: Christoph Lameter <cl@linux.com>
Subject: Re: [v7 5/8] slub: only IPI CPUs that have per cpu obj to flush
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To: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: linux-kernel@vger.kernel.org, Chris Metcalf <cmetcalf@tilera.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Frederic Weisbecker <fweisbec@gmail.com>, Russell King <linux@arm.linux.org.uk>, linux-mm@kvack.org, Pekka Enberg <penberg@kernel.org>, Matt Mackall <mpm@selenic.com>, Sasha Levin <levinsasha928@gmail.com>, Rik van Riel <riel@redhat.com>, Andi Kleen <andi@firstfloor.org>, Mel Gorman <mel@csn.ul.ie>, Andrew Morton <akpm@linux-foundation.org>, Alexander Viro <viro@zeniv.linux.org.uk>, linux-fsdevel@vger.kernel.org, Avi Kivity <avi@redhat.com>, Michal Nazarewicz <mina86@mina86.org>, Kosaki Motohiro <kosaki.motohiro@gmail.com>, Milton Miller <miltonm@bga.com>

On Thu, 26 Jan 2012, Gilad Ben-Yossef wrote:

> produces 166 IPIs on an cpuset isolated CPU. With it it produces none.

Acked-by: Christoph Lameter <cl@linux.com>

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