On Tue, Apr 18, 2017 at 01:11:10PM +0200, Thomas Gleixner wrote:> + raw_spin_lock_nested(&parent->lock, parent->level);> + raw_spin_lock_nested(&group->lock, group->level);> + raw_spin_lock_nested(&group->lock, group->level);An not a comment on the locking order and why this annotation isn'tborken.