โ Vแป Kanban OS
๐
/
/
proc
/
20
/
root
/
sys
/
devices
/
system
/
cpu
/
cpu2
/
node0
/
cpu0
/
driver
/
cpu0
/
hotplug
๐
/sys/devices/system/cpu/cpu0/hotplug
๐
fail
๐
state
๐
target