linux-kernel - Re: [PATCH 5/5] slub: Only IPI CPUs that have per cpu obj to flush

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Message-ID: <CAOtvUMcTBhT2rWq-CYViPj1_oP1LGpb9SoSjctRRZZYPSfxWfg@mail.gmail.com>
Date:	Mon, 26 Sep 2011 11:10:05 +0300
From:	Gilad Ben-Yossef <gilad@...yossef.com>
To:	Pekka Enberg <penberg@...helsinki.fi>
Cc:	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	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>,
	Matt Mackall <mpm@...enic.com>
Subject: Re: [PATCH 5/5] slub: Only IPI CPUs that have per cpu obj to flush

Hi,

On Mon, Sep 26, 2011 at 9:54 AM, Pekka Enberg <penberg@...helsinki.fi> wrote:


>  Also, I'm somewhat unhappy about introducing
> memory allocations in memory shrinking code paths. If we really want
> to do this, can we preallocate cpumask in struct kmem_cache, for
> example?

Yes, I will.

Thanks!
Gilad.


-- 
Gilad Ben-Yossef
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gilad@...yossef.com
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