Commit 056ba4a9 authored Feb 25, 2010 by Paul E. McKenney Committed by Ingo Molnar Feb 26, 2010

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@elte.hu>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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 <mingo@elte.hu>

parent c50cc752

kernel/lockdep.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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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