0001 What: /sys/devices/system/xen_cpu/
0002 Date: May 2012
0003 Contact: Liu, Jinsong <jinsong.liu@intel.com>
0004 Description:
0005 A collection of global/individual Xen physical cpu attributes
0006
0007 Individual physical cpu attributes are contained in
0008 subdirectories named by the Xen's logical cpu number, e.g.:
0009 /sys/devices/system/xen_cpu/xen_cpu#/
0010
0011
0012 What: /sys/devices/system/xen_cpu/xen_cpu#/online
0013 Date: May 2012
0014 Contact: Liu, Jinsong <jinsong.liu@intel.com>
0015 Description:
0016 Interface to online/offline Xen physical cpus
0017
0018 When running under Xen platform, it provide user interface
0019 to online/offline physical cpus, except cpu0 due to several
0020 logic restrictions and assumptions.
