0: offline
  1: threads:prepare
  2: perf:prepare
  3: perf/x86:prepare
  9: x86/mce:dead
 12: slub:dead
 14: mm/writeback:dead
 16: mm/vmstat:dead
 17: softirq:dead
 22: irq_poll:dead
 23: block/softirq:dead
 24: block/bio:dead
 25: acpi/cpu-drv:dead
 27: block/mq:dead
 28: fs/buffer:dead
 29: printk:dead
 30: mm/memctrl:dead
 31: lib/percpu_cnt:dead
 32: lib/radix:dead
 33: mm/page_alloc:pcp
 34: net/dev:dead
 36: iommu/iova:dead
 39: padata:dead
 41: random:prepare
 42: workqueue:prepare
 44: hrtimers:prepare
 47: smpcfd:prepare
 48: relay:prepare
 49: slab:prepare
 51: RCU/tree:prepare
 60: base/topology:prepare
 63: trace/RB:preapre
 64: mm/zsmalloc:prepare
 68: timers:prepare
 70: fork:vm_stack_cache
 71: crash/cpuhp
 91: cpu:kick_ap
 92: cpu:bringup
 93: idle:dead
 94: ap:offline
 96: x86/cachectrl:starting
 97: sched:starting
 98: RCU/tree:dying
111: perf/x86:starting
144: smpcfd:dying
145: hrtimers:dying
148: ap:online
149: cpu:teardown
153: sched:waitempty
154: smpboot/threads:online
156: irq/affinity:online
157: block/mq:online
160: perf:online
161: perf/x86:online
192: lockup_detector:online
193: workqueue:online
194: random:online
195: RCU/tree:online
196: base/cacheinfo:online
197: mm/writeback:online
198: mm/vmstat:online
199: padata:online
200: mm/compaction:online
201: io-wq/online
202: x86/msr:online
203: x86/cpuid:online
204: lib/percpu_cnt:online
205: acpi/cpu-drv:online
206: x86/mce:online
207: printk:online
208: trace/hwlat:online
209: trace/osnoise:online
210: platform/x86/turbo_max_3:online
211: swap_slots_cache
241: sched:active
242: online