From: Paul E. McKenney Date: Thu, 25 Feb 2010 22:06:46 +0000 (-0800) Subject: rcu: Make lockdep_rcu_dereference() message less alarmist X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=056ba4a9bea5f32781a36b797c562fb731e5eaa6;p=linux-beck.git 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 --- diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 672c436946ce..0c30d0455de1 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");