aboutsummaryrefslogtreecommitdiffstats
path: root/xen/arch/x86/smpboot.c
diff options
context:
space:
mode:
authorKevin Tian <kevin.tian@intel.com>2011-07-08 08:32:37 +0100
committerKevin Tian <kevin.tian@intel.com>2011-07-08 08:32:37 +0100
commit32cdcb2a24bf27d5744b3905fe8d9ce7c8b61d51 (patch)
treea7145c0bef729208012384f932f61a72f9b422b5 /xen/arch/x86/smpboot.c
parent80ecb40362365ba77e68fc609de8bd3b7208ae19 (diff)
downloadxen-32cdcb2a24bf27d5744b3905fe8d9ce7c8b61d51.tar.gz
xen-32cdcb2a24bf27d5744b3905fe8d9ce7c8b61d51.tar.bz2
xen-32cdcb2a24bf27d5744b3905fe8d9ce7c8b61d51.zip
cpuidle: initialize default Cstate information
C0/C1 should be always available when cpuidle is enabled in Xen. When there's case that Dom0 doesn't register ACPI Cstate information, e.g. due to BIOS issue or acpi processor module is not installed, this patch provides basic C0/C1 information available to xenpm tool. Signed-off-by: Kevin Tian <kevin.tian@intel.com>
Diffstat (limited to 'xen/arch/x86/smpboot.c')
-rw-r--r--xen/arch/x86/smpboot.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index ccf1c0e5ca..c38398cf54 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -45,7 +45,6 @@
#include <mach_apic.h>
#include <mach_wakecpu.h>
#include <smpboot_hooks.h>
-#include <acpi/cpufreq/processor_perf.h>
#define setup_trampoline() (bootsym_phys(trampoline_realmode_entry))