Linux-libre 4.17.3-gnu
[librecmc/linux-libre.git] / Documentation / ABI / testing / sysfs-devices-system-xen_cpu
1 What:           /sys/devices/system/xen_cpu/
2 Date:           May 2012
3 Contact:        Liu, Jinsong <jinsong.liu@intel.com>
4 Description:
5                 A collection of global/individual Xen physical cpu attributes
6
7                 Individual physical cpu attributes are contained in
8                 subdirectories named by the Xen's logical cpu number, e.g.:
9                 /sys/devices/system/xen_cpu/xen_cpu#/
10
11
12 What:           /sys/devices/system/xen_cpu/xen_cpu#/online
13 Date:           May 2012
14 Contact:        Liu, Jinsong <jinsong.liu@intel.com>
15 Description:
16                 Interface to online/offline Xen physical cpus
17
18                 When running under Xen platform, it provide user interface
19                 to online/offline physical cpus, except cpu0 due to several
20                 logic restrictions and assumptions.