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