Bug messages and stack dump for MAX_LOCKDEP_CHAIN_HLOCKS should be printed only at the first time.
Signed-off-by: Byungchul Park <[email protected]> --- kernel/locking/lockdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index f37156f..a143eb4 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -2166,7 +2166,7 @@ static inline int add_chain_cache(struct task_struct *curr, * Important for check_no_collision(). */ if (unlikely(nr_chain_hlocks > MAX_LOCKDEP_CHAIN_HLOCKS)) { - if (debug_locks_off_graph_unlock()) + if (!debug_locks_off_graph_unlock()) return 0; print_lockdep_off("BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!"); -- 1.9.1
