1f65c9bb3SLiu, JinsongWhat: /sys/devices/system/xen_cpu/ 2f65c9bb3SLiu, JinsongDate: May 2012 3f65c9bb3SLiu, JinsongContact: Liu, Jinsong <jinsong.liu@intel.com> 4f65c9bb3SLiu, JinsongDescription: 5f65c9bb3SLiu, Jinsong A collection of global/individual Xen physical cpu attributes 6f65c9bb3SLiu, Jinsong 7f65c9bb3SLiu, Jinsong Individual physical cpu attributes are contained in 8f65c9bb3SLiu, Jinsong subdirectories named by the Xen's logical cpu number, e.g.: 9f65c9bb3SLiu, Jinsong /sys/devices/system/xen_cpu/xen_cpu#/ 10f65c9bb3SLiu, Jinsong 11f65c9bb3SLiu, Jinsong 12f65c9bb3SLiu, JinsongWhat: /sys/devices/system/xen_cpu/xen_cpu#/online 13f65c9bb3SLiu, JinsongDate: May 2012 14f65c9bb3SLiu, JinsongContact: Liu, Jinsong <jinsong.liu@intel.com> 15f65c9bb3SLiu, JinsongDescription: 16f65c9bb3SLiu, Jinsong Interface to online/offline Xen physical cpus 17f65c9bb3SLiu, Jinsong 18f65c9bb3SLiu, Jinsong When running under Xen platform, it provide user interface 19f65c9bb3SLiu, Jinsong to online/offline physical cpus, except cpu0 due to several 20f65c9bb3SLiu, Jinsong logic restrictions and assumptions. 21