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1What: /sys/devices/system/xen_cpu/2Date: May 20123Contact: Liu, Jinsong <jinsong.liu@intel.com>4Description:5 A collection of global/individual Xen physical cpu attributes6 7 Individual physical cpu attributes are contained in8 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#/online13Date: May 201214Contact: Liu, Jinsong <jinsong.liu@intel.com>15Description:16 Interface to online/offline Xen physical cpus17 18 When running under Xen platform, it provide user interface19 to online/offline physical cpus, except cpu0 due to several20 logic restrictions and assumptions.21