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From: "Alex,Shi" <alex.shi@intel.com>
To: David Miller <davem@davemloft.net>
Cc: kaber@trash.net, eric.dumazet@gmail.com, cl@gentwo.org,
	tj@kernel.org, linux-kernel@vger.kernel.org,
	ying.huang@intel.com, tglx@linutronix.de, mingo@redhat.com,
	avi@redhat.com, akpm@linux-foundation.org,
	a.p.zijlstra@chello.nl, kvm@vger.kernel.org,
	jeremy@xensource.com
Subject: Re: [PATCH 1/3] net: use this_cpu_xxx replace percpu_xxx funcs
Date: Wed, 11 Jan 2012 17:10:18 +0800	[thread overview]
Message-ID: <1326273018.5695.264.camel@debian> (raw)
In-Reply-To: <20120111.010331.2039534822545257440.davem@davemloft.net>

On Wed, 2012-01-11 at 01:03 -0800, David Miller wrote:
> From: "Alex,Shi" <alex.shi@intel.com>
> Date: Wed, 11 Jan 2012 16:45:33 +0800
> 
> >> >>>> percpu_xxx funcs are duplicated with this_cpu_xxx funcs, so replace them
> >> >>>> for further code clean up.
> >> >>>>
> >> >>>> And in preempt safe scenario, __this_cpu_xxx funcs has a bit better
> >> >>>> performance since __this_cpu_xxx has no redundant preempt_disable()
> >> >>>>
> >> >>>> Signed-off-by: Alex Shi <alex.shi@intel.com>
> >> >>>> ---
> >> >>>>  net/netfilter/xt_TEE.c |   12 ++++++------
> >> >>>>  net/socket.c           |    4 ++--
> >> >>>>  2 files changed, 8 insertions(+), 8 deletions(-)
> >> >>>
> >> >>> Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
> >> >>>
> >> >>> Thanks !
> >> >>
> >> >> Anyone like to pick up this patch? or more comments for this? 
> >> > 
> >> > Kaber, David: 
> >> > I appreciate for your any comments on this. Could you like do me a
> >> > favor? 
> >> 
> >> No objections from me.
> > 
> > rend this patch for 3.2.0 kernel with Eric's Ack. 
> > 
> > David, do you have any concerns for this patch?  I will very appreciate
> > if it can met 3.3 open window. 
> 
> Please just submit it directly with the other this_cpu() patches:
> 
> Acked-by: David S. Miller <davem@davemloft.net>

Thanks a lot! :) 



  reply	other threads:[~2012-01-11  9:11 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-10  9:10 [PATCH] Code clean up for percpu_xxx() functions Alex,Shi
2011-10-10 17:08 ` Christoph Lameter
2011-10-11  9:19   ` Alex,Shi
2011-10-11 14:13     ` Christoph Lameter
2011-10-12  1:29       ` Alex,Shi
2011-10-12 13:59         ` Christoph Lameter
2011-10-12 14:11         ` Alex,Shi
2011-10-12 14:11           ` Christoph Lameter
2011-10-18  3:21             ` Alex,Shi
2011-10-18 14:33               ` Christoph Lameter
2011-10-19  9:23                 ` Alex,Shi
2011-10-19  9:26                   ` Avi Kivity
2011-10-20  2:45                     ` Alex,Shi
2011-10-20  7:34                     ` [PATCH 2/3] kvm: use this_cpu_xxx replace percpu_xxx funcs Alex,Shi
2011-10-24  2:50                       ` Alex,Shi
2011-10-24 11:05                         ` Avi Kivity
2011-11-21  9:02                           ` Alex,Shi
2011-11-21  9:20                             ` Avi Kivity
2011-11-21  9:52                               ` Alex,Shi
2012-01-11  8:48                               ` Alex,Shi
2011-10-19 15:34                   ` [PATCH] Code clean up for percpu_xxx() functions Christoph Lameter
2011-10-20  2:44                     ` Alex,Shi
2011-10-20  5:08                       ` Eric Dumazet
2011-10-20  6:04                         ` Alex,Shi
2011-10-20  6:13                           ` Alex,Shi
2011-10-20  6:04                         ` Alex,Shi
2011-10-20  7:20                         ` [PATCH 0/3] code clean and optimzed for percpu_xxx serials funcs Alex,Shi
2011-10-20  7:32                         ` [PATCH 1/3] net: use this_cpu_xxx replace percpu_xxx funcs Alex,Shi
2011-10-20  8:38                           ` Eric Dumazet
2011-11-21  9:00                             ` Alex,Shi
2011-12-02  2:33                               ` Alex,Shi
2011-12-02 11:56                                 ` Patrick McHardy
2012-01-11  8:45                                   ` Alex,Shi
2012-01-11  9:03                                     ` David Miller
2012-01-11  9:10                                       ` Alex,Shi [this message]
2011-10-20  7:35                     ` [PATCH 3/3] Code clean up for percpu_xxx() functions Alex,Shi
2011-11-21  9:10                       ` Alex,Shi
2011-11-22  0:06                         ` tj
2012-01-11  9:08                           ` Alex,Shi
2012-01-11 17:19                             ` tj
2012-01-12  0:44                               ` H. Peter Anvin
2012-01-12  2:05                                 ` Alex,Shi

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