Note for those asking about the problem first reported on FLEX/ES systems where DASD initialization has a problem, the latest code drop has:
Description: DASD devices will not be set 'online' on slow/fast systems. Symptom: Root volume does not go online. Problem: Bottom half raises DASDD state before main path. Solution: Extend scope of irq_lock to include change of state. Problem-ID: 1919
