From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] ipv4: Suppress lockdep-RCU false positive in FIB trie (3) Date: Wed, 08 Sep 2010 14:14:47 -0700 (PDT) Message-ID: <20100908.141447.200359390.davem@davemloft.net> References: <20100907175117.GA1993@del.dom.local> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: paulmck@linux.vnet.ibm.com, eric.dumazet@gmail.com, netdev@vger.kernel.org To: jarkao2@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:50501 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754787Ab0IHVOa (ORCPT ); Wed, 8 Sep 2010 17:14:30 -0400 In-Reply-To: <20100907175117.GA1993@del.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: From: Jarek Poplawski Date: Tue, 7 Sep 2010 19:51:17 +0200 > Here is one more of these warnings and a patch below: ... > Allow trie_firstleaf() to be called either under rcu_read_lock() > protection or with RTNL held. The same annotation is added to > node_parent_rcu() to prevent a similar warning a bit later. > > Followup of commits 634a4b20 and 4eaa0e3c. > > Signed-off-by: Jarek Poplawski Applied, thanks Jarek.