From f65c9bb3fb725551d3e405f4d092caf24929cebe Mon Sep 17 00:00:00 2001 From: "Liu, Jinsong" Date: Mon, 11 Jun 2012 20:38:08 +0800 Subject: xen/pcpu: Xen physical cpus online/offline sys interface This 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 Signed-off-by: Liu, Jinsong Signed-off-by: Konrad Rzeszutek Wilk --- drivers/xen/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/xen/Makefile') diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index a7870292bc75..d80bea5535a2 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_XEN_SYS_HYPERVISOR) += sys-hypervisor.o obj-$(CONFIG_XEN_PVHVM) += platform-pci.o obj-$(CONFIG_XEN_TMEM) += tmem.o obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o +obj-$(CONFIG_XEN_DOM0) += pcpu.o obj-$(CONFIG_XEN_DOM0) += pci.o acpi.o obj-$(CONFIG_XEN_MCE_LOG) += mcelog.o obj-$(CONFIG_XEN_PCIDEV_BACKEND) += xen-pciback/ -- cgit v1.2.3