linux-kernel - Re: [cpuops inc_return V1 3/9] x86: Use this_cpu_inc

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Message-ID: <4CFFC44C.6000106@kernel.org>
Date:	Wed, 08 Dec 2010 18:45:48 +0100
From:	Tejun Heo <tj@...nel.org>
To:	Christoph Lameter <cl@...ux.com>
CC:	akpm@...ux-foundation.org, Pekka Enberg <penberg@...helsinki.fi>,
	linux-kernel@...r.kernel.org,
	Eric Dumazet <eric.dumazet@...il.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [cpuops inc_return V1 3/9] x86: Use this_cpu_inc_return for nmi
 counter

Hello, Christoph.

On 12/08/2010 06:31 PM, Christoph Lameter wrote:
> On Wed, 8 Dec 2010, Tejun Heo wrote:
> 
>> On 12/06/2010 06:40 PM, Christoph Lameter wrote:
>>> this_cpu_inc_return() saves us a memory access there.
>>>
>>> Reviewed-by: Tejun Heo <tj@...nel.org>
>>> Reviewed-by: Pekka Enberg <penberg@...nel.org>
>>> Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
>>> Signed-off-by: Christoph Lameter <cl@...ux.com>
>>
>> 03-05, the updated 06, 07-09 and the connector patch applied and
>> pushed out to percpu#for-next.
> 
> Great. Then you are ready for the next set with the this_cpu_cmpxchg
> stuff?

Heh, sure, shoot.  :-)

-- 
tejun
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