From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935748Ab0BZJ36 (ORCPT ); Fri, 26 Feb 2010 04:29:58 -0500 Received: from hera.kernel.org ([140.211.167.34]:39821 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935716Ab0BZJ3k (ORCPT ); Fri, 26 Feb 2010 04:29:40 -0500 Date: Fri, 26 Feb 2010 09:29:23 GMT From: "tip-bot for Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com, hpa@zytor.com, mingo@redhat.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, paulmck@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1267135607-7056-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <1267135607-7056-1-git-send-email-paulmck@linux.vnet.ibm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:core/rcu] rcu: Make lockdep_rcu_dereference() message less alarmist Message-ID: Git-Commit-ID: 056ba4a9bea5f32781a36b797c562fb731e5eaa6 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Fri, 26 Feb 2010 09:29:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 056ba4a9bea5f32781a36b797c562fb731e5eaa6 Gitweb: http://git.kernel.org/tip/056ba4a9bea5f32781a36b797c562fb731e5eaa6 Author: Paul E. McKenney AuthorDate: Thu, 25 Feb 2010 14:06:46 -0800 Committer: Ingo Molnar CommitDate: Fri, 26 Feb 2010 08:20:46 +0100 rcu: Make lockdep_rcu_dereference() message less alarmist Change from "unsafe" to "suspicious", given that there will be false alarms. Suggested-by: Ingo Molnar Signed-off-by: Paul E. McKenney Cc: laijs@cn.fujitsu.com Cc: dipankar@in.ibm.com Cc: mathieu.desnoyers@polymtl.ca Cc: josh@joshtriplett.org Cc: dvhltc@us.ibm.com Cc: niv@us.ibm.com Cc: peterz@infradead.org Cc: rostedt@goodmis.org Cc: Valdis.Kletnieks@vt.edu Cc: dhowells@redhat.com LKML-Reference: <1267135607-7056-1-git-send-email-paulmck@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar --- kernel/lockdep.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 672c436..0c30d04 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -3816,9 +3816,9 @@ void lockdep_rcu_dereference(const char *file, const int line) if (!debug_locks_off()) return; - printk("\n==============================================\n"); - printk( "[ BUG: Unsafe rcu_dereference_check() usage! ]\n"); - printk( "----------------------------------------------\n"); + printk("\n===================================================\n"); + printk( "[ INFO: suspicious rcu_dereference_check() usage. ]\n"); + printk( "---------------------------------------------------\n"); printk("%s:%d invoked rcu_dereference_check() without protection!\n", file, line); printk("\nother info that might help us debug this:\n\n");