Changes in sysfs-devices-system-xen_cpu en Copyright 2015 Java f65c9bb3 - xen/pcpu: Xen physical cpus online/offline sys interface http://172.16.0.5:8080/history/linux-6.15/Documentation/ABI/testing/sysfs-devices-system-xen_cpu#f65c9bb3 xen/pcpu: Xen physical cpus online/offline sys interfaceThis patch provide Xen physical cpus online/offline sys interface.User can use it for their own purpose, like power saving:by offlining some cpus when light workload it save power greatly.Its basic workflow is, user online/offline cpu via sys interface,then hypercall xen to implement, after done xen inject virq back to dom0,and then dom0 sync cpu status.Signed-off-by: Jiang, Yunhong <yunhong.jiang@intel.com>Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> List of files: /linux-6.15/Documentation/ABI/testing/sysfs-devices-system-xen_cpu Mon, 11 Jun 2012 12:38:08 +0000 Liu, Jinsong <jinsong.liu@intel.com>