From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] garp: remove one synchronize_rcu() call Date: Mon, 09 May 2011 11:42:08 -0700 (PDT) Message-ID: <20110509.114208.71122143.davem@davemloft.net> References: <1304948155.3342.32.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: greearb@candelatech.com, kaber@trash.net, netdev@vger.kernel.org, paulmck@linux.vnet.ibm.com To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:54136 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753445Ab1EISmk (ORCPT ); Mon, 9 May 2011 14:42:40 -0400 In-Reply-To: <1304948155.3342.32.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Mon, 09 May 2011 15:35:55 +0200 > Speedup vlan dismantling in CONFIG_VLAN_8021Q_GVRP=y cases, > by using a call_rcu() to free the memory instead of waiting with > expensive synchronize_rcu() [ while RTNL is held ] > > Signed-off-by: Eric Dumazet Applied.