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Diffstat (limited to 'kernel/Documentation/ABI/testing/sysfs-devices-system-xen_cpu')
| -rw-r--r-- | kernel/Documentation/ABI/testing/sysfs-devices-system-xen_cpu | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/Documentation/ABI/testing/sysfs-devices-system-xen_cpu b/kernel/Documentation/ABI/testing/sysfs-devices-system-xen_cpu new file mode 100644 index 000000000..9ca02fb2d --- /dev/null +++ b/kernel/Documentation/ABI/testing/sysfs-devices-system-xen_cpu @@ -0,0 +1,20 @@ +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. |