| What: /sys/devices/system/xen_cpu/ |
| Date: May 2012 |
| Contact: Liu, Jinsong <jinsong.liu@intel.com> |
| Description: |
| A collection of global/individual Xen physical cpu attributes |
| |
| Individual physical cpu attributes are contained in |
| subdirectories named by the Xen's logical cpu number, e.g.: |
| /sys/devices/system/xen_cpu/xen_cpu#/ |
| |
| |
| What: /sys/devices/system/xen_cpu/xen_cpu#/online |
| Date: May 2012 |
| Contact: Liu, Jinsong <jinsong.liu@intel.com> |
| Description: |
| Interface to online/offline Xen physical cpus |
| |
| When running under Xen platform, it provide user interface |
| to online/offline physical cpus, except cpu0 due to several |
| logic restrictions and assumptions. |
