162306a36Sopenharmony_ciWhat:		/sys/devices/system/xen_cpu/
262306a36Sopenharmony_ciDate:		May 2012
362306a36Sopenharmony_ciContact:	Liu, Jinsong <jinsong.liu@intel.com>
462306a36Sopenharmony_ciDescription:
562306a36Sopenharmony_ci		A collection of global/individual Xen physical cpu attributes
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci		Individual physical cpu attributes are contained in
862306a36Sopenharmony_ci		subdirectories named by the Xen's logical cpu number, e.g.:
962306a36Sopenharmony_ci		/sys/devices/system/xen_cpu/xen_cpu#/
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciWhat:		/sys/devices/system/xen_cpu/xen_cpu#/online
1362306a36Sopenharmony_ciDate:		May 2012
1462306a36Sopenharmony_ciContact:	Liu, Jinsong <jinsong.liu@intel.com>
1562306a36Sopenharmony_ciDescription:
1662306a36Sopenharmony_ci		Interface to online/offline Xen physical cpus
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci		When running under Xen platform, it provide user interface
1962306a36Sopenharmony_ci		to online/offline physical cpus, except cpu0 due to several
2062306a36Sopenharmony_ci		logic restrictions and assumptions.
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