From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Christoph Lameter <cl@linux.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
David Miller <davem@davemloft.net>,
netdev <netdev@vger.kernel.org>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Ingo Molnar <mingo@elte.hu>, Andi Kleen <andi@firstfloor.org>,
Nick Piggin <npiggin@kernel.dk>
Subject: Re: [PATCH] atomic: add atomic_inc_not_zero_hint()
Date: Sat, 13 Nov 2010 14:26:12 -0800 [thread overview]
Message-ID: <20101113222612.GD2825@linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1011121313001.16754@router.home>
On Fri, Nov 12, 2010 at 01:14:12PM -0600, Christoph Lameter wrote:
>
> prefetchw() would be too much overhead?
No idea. Where do you believe that prefetchw() should be added?
Thanx, Paul
next prev parent reply other threads:[~2010-11-13 22:26 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-05 16:53 [PATCH] atomic: add atomic_inc_not_zero_hint() Eric Dumazet
2010-11-05 17:20 ` Andrew Morton
2010-11-05 18:00 ` Eric Dumazet
2010-11-05 18:08 ` Andrew Morton
2010-11-05 18:20 ` Eric Dumazet
2010-11-05 18:28 ` Andrew Morton
2010-11-05 19:20 ` Eric Dumazet
2010-11-05 19:39 ` Andrew Morton
2010-11-05 19:46 ` Eric Dumazet
2010-11-05 19:51 ` Paul E. McKenney
2010-11-12 19:14 ` Christoph Lameter
2010-11-13 22:26 ` Paul E. McKenney [this message]
2010-11-15 13:57 ` Christoph Lameter
2010-11-15 14:07 ` Andi Kleen
2010-11-15 14:16 ` Christoph Lameter
2010-11-15 14:17 ` Eric Dumazet
2010-11-15 14:25 ` Christoph Lameter
2010-11-15 14:39 ` Andi Kleen
2010-11-15 14:47 ` Eric Dumazet
2010-11-05 18:40 ` Paul E. McKenney
2010-11-05 19:12 ` Eric Dumazet
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