sysfs-devices-system-xen_cpu

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