These two patches appear to make hotplug work again without tripping lockdep.
- [PATCH 0/2] smp/hotplug annotations Peter Zijlstra
- [PATCH 1/2] smp/hotplug,lockdep: Annotate st->done Peter Zijlstra
- [PATCH 2/2] smp/hotplug,lockdep: Annotate cpuhp_state Peter Zijlstra
- Re: [PATCH 2/2] smp/hotplug,lockdep: Annotate cpu... Mike Galbraith
- Re: [PATCH 0/2] smp/hotplug annotations Thomas Gleixner
- Re: [PATCH 0/2] smp/hotplug annotations Thomas Gleixner
- Re: [PATCH 0/2] smp/hotplug annotations Peter Zijlstra
