There are a lot of issues here that should eventually be lower hanging fruit, but required some infrastructure. EARLY_AP_STARTUP which gets SMP in order a lot

There are a lot of issues here that should eventually be lower hanging fruit, but required some infrastructure. EARLY_AP_STARTUP which gets SMP in order a lot sooner should allow for drivers to attach earlier. I vaguely recall some idea on deciding what and when to initialize being the next big opportunity.