[tip:core/rcu] rcu: Make lockdep_rcu_dereference() message less alarmist

[tip-bot for Paul E. McKenney]

Commit-ID:  056ba4a9bea5f32781a36b797c562fb731e5eaa6
Gitweb:     http://git.kernel.org/tip/056ba4a9bea5f32781a36b797c562fb731e5eaa6
Author:     Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Thu, 25 Feb 2010 14:06:46 -0800
Committer:  Ingo Molnar <mingo@xxxxxxx>
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 <mingo@xxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: laijs@xxxxxxxxxxxxxx
Cc: dipankar@xxxxxxxxxx
Cc: mathieu.desnoyers@xxxxxxxxxx
Cc: josh@xxxxxxxxxxxxxxxx
Cc: dvhltc@xxxxxxxxxx
Cc: niv@xxxxxxxxxx
Cc: peterz@xxxxxxxxxxxxx
Cc: rostedt@xxxxxxxxxxx
Cc: Valdis.Kletnieks@xxxxxx
Cc: dhowells@xxxxxxxxxx
LKML-Reference: <1267135607-7056-1-git-send-email-paulmck@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 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");
--
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