From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Paul E. McKenney" Subject: Re: RCU problems in fib_table_insert Date: Sun, 21 Mar 2010 23:51:59 -0700 Message-ID: <20100322065159.GH2517@linux.vnet.ibm.com> References: <20100321202525.GA966@basil.fritz.box> <20100321213703.GD2517@linux.vnet.ibm.com> <20100321.180140.45887114.davem@davemloft.net> Reply-To: paulmck@linux.vnet.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: andi@firstfloor.org, robert.olsson@its.uu.se, netdev@vger.kernel.org To: David Miller Return-path: Received: from e5.ny.us.ibm.com ([32.97.182.145]:47423 "EHLO e5.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754009Ab0CVGwD (ORCPT ); Mon, 22 Mar 2010 02:52:03 -0400 Received: from d01relay06.pok.ibm.com (d01relay06.pok.ibm.com [9.56.227.116]) by e5.ny.us.ibm.com (8.14.3/8.13.1) with ESMTP id o2M6bcUc015483 for ; Mon, 22 Mar 2010 02:37:38 -0400 Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay06.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o2M6q2OD1818650 for ; Mon, 22 Mar 2010 02:52:02 -0400 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id o2M6q1f1006404 for ; Mon, 22 Mar 2010 02:52:02 -0400 Content-Disposition: inline In-Reply-To: <20100321.180140.45887114.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Sun, Mar 21, 2010 at 06:01:40PM -0700, David Miller wrote: > From: "Paul E. McKenney" > Date: Sun, 21 Mar 2010 14:37:03 -0700 > > > net: suppress lockdep-RCU false positive in FIB trie. > > > > Allow fib_find_node() to be called either under rcu_read_lock() > > protection or with RTNL held. > > > > Signed-off-by: Paul E. McKenney > > Thanks guys, I applied this copy and added Eric's signoff > since the two patches were essentially identical :-) Great minds thinking alike and all that. ;-) Thanx, Paul