linux-kernel - Re: [cpuops cmpxchg double V1 4/4] Lockless (and preemptless) fastpaths for slub

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Message-ID: <AANLkTik8Wnhvr+7h=rwpxmBHSnyvdT0uu77CMELTVUTd@mail.gmail.com>
Date:	Wed, 15 Dec 2010 18:55:17 +0200
From:	Pekka Enberg <penberg@...nel.org>
To:	Tejun Heo <tj@...nel.org>
Cc:	Christoph Lameter <cl@...ux.com>, akpm@...ux-foundation.org,
	Pekka Enberg <penberg@...helsinki.fi>,
	linux-kernel@...r.kernel.org,
	Eric Dumazet <eric.dumazet@...il.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [cpuops cmpxchg double V1 4/4] Lockless (and preemptless)
 fastpaths for slub

Hi Tejun,

On Wed, Dec 15, 2010 at 6:51 PM, Tejun Heo <tj@...nel.org> wrote:
> The first two look good to me but I frankly don't have much idea about
> the latter two.  Pekka, can you please ack those?  Alternatively, you
> can later pull the percpu tree in and apply the allocator bits in your
> tree, which I actually prefer.

I'd prefer to pull the first two from your tree and put the allocator
changes to slab.git.

                        Pekka
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