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Commit 9833f8cb authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

lockstat: warn about disabled lock debugging 



Avoid confusion and clearly state lock debugging got disabled.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent b4b136f4

kernel/lockdep_proc.c

+4 −0
Original line number Diff line number Diff line
@@ -601,6 +601,10 @@ static void seq_stats(struct seq_file *m, struct lock_stat_data *data) 
static void seq_header(struct seq_file *m)

{

	seq_printf(m, "lock_stat version 0.3\n");



	if (unlikely(!debug_locks))

		seq_printf(m, "*WARNING* lock debugging disabled!! - possibly due to a lockdep warning\n");



	seq_line(m, '-', 0, 40 + 1 + 10 * (14 + 1));

	seq_printf(m, "%40s %14s %14s %14s %14s %14s %14s %14s %14s "

			"%14s %14s\n",