โ Vแป Kanban OS
๐
/
/
proc
/
775
/
root
/
sys
/
bus
/
cpu
/
devices
/
cpu3
/
firmware_node
/
physical_node
/
hotplug
๐
/sys/devices/system/cpu/cpu3/hotplug
๐
fail
๐
state
๐
target