lockdep: Replace "Bad BFS generated tree" message with something less cryptic

The message of "Bad BFS generated tree" is a bit confusing.
Replace it with a more sane error message.

Thanks to Peter Zijlstra for helping me come up with a better
message.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20110421014300.135521252@goodmis.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 0b497dd..270cfa4 100644 (file)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1381,7 +1381,7 @@ print_shortest_lock_dependencies(struct lock_list *leaf,
                printk("\n");
 
                if (depth == 0 && (entry != root)) {
-                       printk("lockdep:%s bad BFS generated tree\n", __func__);
+                       printk("lockdep:%s bad path found in chain graph\n", __func__);
                        break;
                }