diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/locking/lockdep.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 151bd3de5936..7ea4a5793421 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -1410,6 +1410,7 @@ static int add_lock_to_list(struct lock_class *this, u16 distance, u8 dep, const struct lock_trace *trace) { + trace_printk("%s -> %s\n", links_to->name, this->name); struct lock_list *entry; /* * Lock not present yet - get a new dependency struct and @@ -1784,6 +1785,15 @@ static enum bfs_result __bfs(struct lock_list *source_entry, if (skip && skip(lock, data)) continue; + { + struct lock_class *next = hlock_class((struct held_lock *)data); + + if (!strcmp("bcachefs_btree", lock->class->name) || + !strcmp("bcachefs_btree", next->name)) + trace_printk("considering %s -> %s\n", + lock->class->name, next->name); + } + if (match(lock, data)) { *target_entry = lock; return BFS_RMATCH; |