linux-kernel - Re: [PATCH v3 13/16] slab: slab-specific propagation changes.

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Message-ID: <00000139da52bc21-06113921-5cf5-42b6-94e3-fe9763e909bc-000000@email.amazonses.com>
Date:	Tue, 18 Sep 2012 17:00:20 +0000
From:	Christoph Lameter <cl@...ux.com>
To:	Glauber Costa <glommer@...allels.com>
cc:	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
	kamezawa.hiroyu@...fujitsu.com, devel@...nvz.org,
	Tejun Heo <tj@...nel.org>, linux-mm@...ck.org,
	Suleiman Souhlal <suleiman@...gle.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mel Gorman <mgorman@...e.de>,
	David Rientjes <rientjes@...gle.com>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Michal Hocko <mhocko@...e.cz>,
	Johannes Weiner <hannes@...xchg.org>
Subject: Re: [PATCH v3 13/16] slab: slab-specific propagation changes.

On Tue, 18 Sep 2012, Glauber Costa wrote:

> When a parent cache does tune_cpucache, we need to propagate that to the
> children as well. For that, we unfortunately need to tap into the slab core.

One of the todo list items for the common stuff is to have actually a
common kmem_cache structure. If we add a common callback then we could put
that also into the core.
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