From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] ipv4: RCU conversion of ip_route_input_slow/ip_route_input_mc Date: Thu, 03 Jun 2010 03:20:45 -0700 (PDT) Message-ID: <20100603.032045.38081781.davem@davemloft.net> References: <1275542491.29413.71.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:55471 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933755Ab0FCKUf (ORCPT ); Thu, 3 Jun 2010 06:20:35 -0400 In-Reply-To: <1275542491.29413.71.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 03 Jun 2010 07:21:31 +0200 > [PATCH] ipv4: rcu conversion of ip_route_input_slow/ip_route_input_mc > > Avoid two atomic ops on struct in_device refcount per incoming packet, > if slow path taken, (or route cache disabled) > > Signed-off-by: Eric Dumazet Applied.