x86 pm: provide CC7/PC2 residency
authorYang Zhang <yang.z.zhang@intel.com>
Tue, 25 Oct 2011 15:46:47 +0000 (16:46 +0100)
committerYang Zhang <yang.z.zhang@intel.com>
Tue, 25 Oct 2011 15:46:47 +0000 (16:46 +0100)
commit56d1d85a0c580aa20ca7d4b15f19ace899bb5b36
tree998d74328d65747ce4bb4b1c69182b6edc2ffb9d
parent82017fad0d77cee9d4568146a63d97789fd6907e
x86 pm: provide CC7/PC2 residency

Sandy bridge introduces new MSR to get cc7/pc2 residency (core C-state
7/package C-state 2). Print the cc7/pc2 residency when on sandy bridge
platform.

Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Committed-by: Keir Fraser <keir@xen.org>
tools/libxc/xc_pm.c
tools/libxc/xenctrl.h
tools/misc/xenpm.c
xen/arch/x86/acpi/cpu_idle.c
xen/include/public/sysctl.h