From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] net: sock_def_readable() and friends RCU conversion Date: Sat, 01 May 2010 15:00:34 -0700 (PDT) Message-ID: <20100501.150034.135987748.davem@davemloft.net> References: <20100430.163519.133415203.davem@davemloft.net> <1272697367.2230.106.camel@edumazet-laptop> <1272701011.2230.134.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: hadi@cyberus.ca, xiaosuo@gmail.com, therbert@google.com, shemminger@vyatta.com, netdev@vger.kernel.org, eilong@broadcom.com, bmb@athenacr.com To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:44665 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756409Ab0EAWAa (ORCPT ); Sat, 1 May 2010 18:00:30 -0400 In-Reply-To: <1272701011.2230.134.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Sat, 01 May 2010 10:03:31 +0200 > David, I also need this RCU thing in order to be able to group all > wakeups at the end of net_rx_action(). > > Plan was to use RCU, so that I dont need to increase sk_refcnt when > queueing a "wakeup" (and decrease sk_refcnt a long time after) > > Previous attempt was a bit hacky, > http://patchwork.ozlabs.org/patch/24179/ > > I expect 2010 one will be cleaner :) Fair enough, I'm convinced now, applied thanks!