Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) What:		/sys/devices/system/xen_cpu/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) Date:		May 2012
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) Contact:	Liu, Jinsong <jinsong.liu@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 		A collection of global/individual Xen physical cpu attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 		Individual physical cpu attributes are contained in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 		subdirectories named by the Xen's logical cpu number, e.g.:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 		/sys/devices/system/xen_cpu/xen_cpu#/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) What:		/sys/devices/system/xen_cpu/xen_cpu#/online
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Date:		May 2012
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) Contact:	Liu, Jinsong <jinsong.liu@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		Interface to online/offline Xen physical cpus
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 		When running under Xen platform, it provide user interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		to online/offline physical cpus, except cpu0 due to several
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		logic restrictions and assumptions.