18c2ecf20Sopenharmony_ciWhat:		/sys/devices/system/xen_cpu/
28c2ecf20Sopenharmony_ciDate:		May 2012
38c2ecf20Sopenharmony_ciContact:	Liu, Jinsong <jinsong.liu@intel.com>
48c2ecf20Sopenharmony_ciDescription:
58c2ecf20Sopenharmony_ci		A collection of global/individual Xen physical cpu attributes
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_ci		Individual physical cpu attributes are contained in
88c2ecf20Sopenharmony_ci		subdirectories named by the Xen's logical cpu number, e.g.:
98c2ecf20Sopenharmony_ci		/sys/devices/system/xen_cpu/xen_cpu#/
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ciWhat:		/sys/devices/system/xen_cpu/xen_cpu#/online
138c2ecf20Sopenharmony_ciDate:		May 2012
148c2ecf20Sopenharmony_ciContact:	Liu, Jinsong <jinsong.liu@intel.com>
158c2ecf20Sopenharmony_ciDescription:
168c2ecf20Sopenharmony_ci		Interface to online/offline Xen physical cpus
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ci		When running under Xen platform, it provide user interface
198c2ecf20Sopenharmony_ci		to online/offline physical cpus, except cpu0 due to several
208c2ecf20Sopenharmony_ci		logic restrictions and assumptions.
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