From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752529Ab2HRVIL (ORCPT ); Sat, 18 Aug 2012 17:08:11 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:35267 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751581Ab2HRVIJ (ORCPT ); Sat, 18 Aug 2012 17:08:09 -0400 Date: Sat, 18 Aug 2012 14:08:06 -0700 (PDT) Message-Id: <20120818.140806.1408326124840020051.davem@davemloft.net> To: jslaby@suse.cz Cc: netdev@vger.kernel.org, jirislaby@gmail.com, linux-kernel@vger.kernel.org, Priyanka.Jain@freescale.com Subject: Re: [PATCH] NET: xfrm, use correct rcu dereference helper From: David Miller In-Reply-To: <1345210716-24556-1-git-send-email-jslaby@suse.cz> References: <1345210716-24556-1-git-send-email-jslaby@suse.cz> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Slaby Date: Fri, 17 Aug 2012 15:38:36 +0200 > Use rcu_dereference_bh while holding bh rcu lock. Otherwise we get: > =============================== > [ INFO: suspicious RCU usage. ] > 3.6.0-rc1-next-20120816+ #10 Not tainted > ------------------------------- > net/xfrm/xfrm_policy.c:2504 suspicious rcu_dereference_check() usage! > > Signed-off-by: Jiri Slaby > Cc: Priyanka Jain Should already be fixed in net-next for at least a whole day now.