From: Andi Kleen <andi@firstfloor.org>
To: David Rientjes <rientjes@google.com>
Cc: Andi Kleen <andi@firstfloor.org>,
submit@firstfloor.org, linux-kernel@vger.kernel.org,
haicheng.li@intel.com, Pekka Enberg <penberg@cs.helsinki.fi>,
linux-mm@kvack.org
Subject: Re: [PATCH] [3/4] SLAB: Separate node initialization into separate function
Date: Sat, 6 Feb 2010 08:27:46 +0100 [thread overview]
Message-ID: <20100206072746.GP29555@one.firstfloor.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1002051324370.2376@chino.kir.corp.google.com>
> As Christoph mentioned, this patch is out of order with the previous one
Ok.
> in the series; slab_node_prepare() is called in that previous patch by a
> memory hotplug callback without holding cache_chain_mutex (it's taken by
> the cpu hotplug callback prior to calling cpuup_prepare() currently). So
> slab_node_prepare() should note that we require the mutex and the memory
> hotplug callback should take it in the previous patch.
AFAIK the code is correct. If you feel the need for additional
documentation feel free to send patches yourself.
-Andi
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next prev parent reply other threads:[~2010-02-06 7:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-03 21:39 [PATCH] [0/4] SLAB: Fix a couple of slab memory hotadd issues Andi Kleen
2010-02-03 21:39 ` [PATCH] [1/4] SLAB: Handle node-not-up case in fallback_alloc() Andi Kleen
2010-02-05 21:06 ` David Rientjes
2010-02-06 7:25 ` Andi Kleen
2010-02-06 9:53 ` David Rientjes
2010-02-06 15:56 ` Andi Kleen
2010-02-06 22:31 ` David Rientjes
2010-02-03 21:39 ` [PATCH] [2/4] SLAB: Set up the l3 lists for the memory of freshly added memory Andi Kleen
2010-02-05 19:12 ` Christoph Lameter
2010-02-05 21:17 ` David Rientjes
2010-02-06 7:26 ` Andi Kleen
2010-02-06 9:47 ` David Rientjes
2010-02-03 21:39 ` [PATCH] [3/4] SLAB: Separate node initialization into separate function Andi Kleen
2010-02-05 19:15 ` Christoph Lameter
2010-02-05 21:29 ` David Rientjes
2010-02-06 7:27 ` Andi Kleen [this message]
2010-02-06 9:55 ` David Rientjes
2010-02-03 21:39 ` [PATCH] [4/4] SLAB: Fix node add timer race in cache_reap Andi Kleen
2010-02-05 19:16 ` Christoph Lameter
2010-02-05 8:27 ` [PATCH] [0/4] SLAB: Fix a couple of slab memory hotadd issues Pekka Enberg
2010-02-05 19:19 ` Christoph Lameter
2010-02-05 20:22 ` Andi Kleen
2010-02-05 20:55 ` Christoph Lameter
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