diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/lockdep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 8dc24c92dc6d..7065a687ac54 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2742,6 +2742,10 @@ void debug_show_all_locks(void) int count = 10; int unlock = 1; + if (unlikely(!debug_locks)) { + printk("INFO: lockdep is turned off.\n"); + return; + } printk("\nShowing all locks held in the system:\n"); /* @@ -2785,6 +2789,10 @@ EXPORT_SYMBOL_GPL(debug_show_all_locks); void debug_show_held_locks(struct task_struct *task) { + if (unlikely(!debug_locks)) { + printk("INFO: lockdep is turned off.\n"); + return; + } lockdep_print_held_locks(task); } |