Comment 2 for bug 1881117

ubuntu@arm64:~$ find /sys/devices/system/cpu/cpu0/
/sys/devices/system/cpu/cpu0/
/sys/devices/system/cpu/cpu0/uevent
/sys/devices/system/cpu/cpu0/hotplug
/sys/devices/system/cpu/cpu0/hotplug/target
/sys/devices/system/cpu/cpu0/hotplug/state
/sys/devices/system/cpu/cpu0/hotplug/fail
/sys/devices/system/cpu/cpu0/of_node
/sys/devices/system/cpu/cpu0/crash_notes_size
/sys/devices/system/cpu/cpu0/node0
/sys/devices/system/cpu/cpu0/power
/sys/devices/system/cpu/cpu0/power/runtime_active_time
/sys/devices/system/cpu/cpu0/power/runtime_active_kids
/sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us
/sys/devices/system/cpu/cpu0/power/runtime_usage
/sys/devices/system/cpu/cpu0/power/runtime_status
/sys/devices/system/cpu/cpu0/power/autosuspend_delay_ms
/sys/devices/system/cpu/cpu0/power/async
/sys/devices/system/cpu/cpu0/power/runtime_suspended_time
/sys/devices/system/cpu/cpu0/power/runtime_enabled
/sys/devices/system/cpu/cpu0/power/control
/sys/devices/system/cpu/cpu0/online
/sys/devices/system/cpu/cpu0/topology
/sys/devices/system/cpu/cpu0/topology/physical_package_id
/sys/devices/system/cpu/cpu0/topology/core_siblings
/sys/devices/system/cpu/cpu0/topology/core_siblings_list
/sys/devices/system/cpu/cpu0/topology/thread_siblings_list
/sys/devices/system/cpu/cpu0/topology/core_id
/sys/devices/system/cpu/cpu0/topology/thread_siblings
/sys/devices/system/cpu/cpu0/cpu_capacity
/sys/devices/system/cpu/cpu0/cache
/sys/devices/system/cpu/cpu0/cache/uevent
/sys/devices/system/cpu/cpu0/cache/index2
/sys/devices/system/cpu/cpu0/cache/index2/uevent
/sys/devices/system/cpu/cpu0/cache/index2/power
/sys/devices/system/cpu/cpu0/cache/index2/power/runtime_active_time
/sys/devices/system/cpu/cpu0/cache/index2/power/runtime_active_kids
/sys/devices/system/cpu/cpu0/cache/index2/power/runtime_usage
/sys/devices/system/cpu/cpu0/cache/index2/power/runtime_status
/sys/devices/system/cpu/cpu0/cache/index2/power/autosuspend_delay_ms
/sys/devices/system/cpu/cpu0/cache/index2/power/async
/sys/devices/system/cpu/cpu0/cache/index2/power/runtime_suspended_time
/sys/devices/system/cpu/cpu0/cache/index2/power/runtime_enabled
/sys/devices/system/cpu/cpu0/cache/index2/power/control
/sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_list
/sys/devices/system/cpu/cpu0/cache/index2/type
/sys/devices/system/cpu/cpu0/cache/index2/level
/sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_map
/sys/devices/system/cpu/cpu0/cache/index0
/sys/devices/system/cpu/cpu0/cache/index0/uevent
/sys/devices/system/cpu/cpu0/cache/index0/power
/sys/devices/system/cpu/cpu0/cache/index0/power/runtime_active_time
/sys/devices/system/cpu/cpu0/cache/index0/power/runtime_active_kids
/sys/devices/system/cpu/cpu0/cache/index0/power/runtime_usage
/sys/devices/system/cpu/cpu0/cache/index0/power/runtime_status
/sys/devices/system/cpu/cpu0/cache/index0/power/autosuspend_delay_ms
/sys/devices/system/cpu/cpu0/cache/index0/power/async
/sys/devices/system/cpu/cpu0/cache/index0/power/runtime_suspended_time
/sys/devices/system/cpu/cpu0/cache/index0/power/runtime_enabled
/sys/devices/system/cpu/cpu0/cache/index0/power/control
/sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_list
/sys/devices/system/cpu/cpu0/cache/index0/type
/sys/devices/system/cpu/cpu0/cache/index0/level
/sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map
/sys/devices/system/cpu/cpu0/cache/power
/sys/devices/system/cpu/cpu0/cache/power/runtime_active_time
/sys/devices/system/cpu/cpu0/cache/power/runtime_active_kids
/sys/devices/system/cpu/cpu0/cache/power/runtime_usage
/sys/devices/system/cpu/cpu0/cache/power/runtime_status
/sys/devices/system/cpu/cpu0/cache/power/autosuspend_delay_ms
/sys/devices/system/cpu/cpu0/cache/power/async
/sys/devices/system/cpu/cpu0/cache/power/runtime_suspended_time
/sys/devices/system/cpu/cpu0/cache/power/runtime_enabled
/sys/devices/system/cpu/cpu0/cache/power/control
/sys/devices/system/cpu/cpu0/cache/index1
/sys/devices/system/cpu/cpu0/cache/index1/uevent
/sys/devices/system/cpu/cpu0/cache/index1/power
/sys/devices/system/cpu/cpu0/cache/index1/power/runtime_active_time
/sys/devices/system/cpu/cpu0/cache/index1/power/runtime_active_kids
/sys/devices/system/cpu/cpu0/cache/index1/power/runtime_usage
/sys/devices/system/cpu/cpu0/cache/index1/power/runtime_status
/sys/devices/system/cpu/cpu0/cache/index1/power/autosuspend_delay_ms
/sys/devices/system/cpu/cpu0/cache/index1/power/async
/sys/devices/system/cpu/cpu0/cache/index1/power/runtime_suspended_time
/sys/devices/system/cpu/cpu0/cache/index1/power/runtime_enabled
/sys/devices/system/cpu/cpu0/cache/index1/power/control
/sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_list
/sys/devices/system/cpu/cpu0/cache/index1/type
/sys/devices/system/cpu/cpu0/cache/index1/level
/sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_map
/sys/devices/system/cpu/cpu0/crash_notes
/sys/devices/system/cpu/cpu0/subsystem
/sys/devices/system/cpu/cpu0/regs
/sys/devices/system/cpu/cpu0/regs/identification
/sys/devices/system/cpu/cpu0/regs/identification/revidr_el1
/sys/devices/system/cpu/cpu0/regs/identification/midr_el1