xen: Implement sched_clock
Implement xen_sched_clock, which returns the number of ns the current
vcpu has been actually in an unstolen state (ie, running or blocked,
vs runnable-but-not-running, or offline) since boot.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Acked-by: Chris Wright <chrisw@sous-sol.org>
Cc: john stultz <johnstul@us.ibm.com>
diff --git a/arch/i386/xen/enlighten.c b/arch/i386/xen/enlighten.c
index 9550ae3..a9ba834 100644
--- a/arch/i386/xen/enlighten.c
+++ b/arch/i386/xen/enlighten.c
@@ -683,7 +683,7 @@
.set_wallclock = xen_set_wallclock,
.get_wallclock = xen_get_wallclock,
.get_cpu_khz = xen_cpu_khz,
- .sched_clock = xen_clocksource_read,
+ .sched_clock = xen_sched_clock,
.cpuid = xen_cpuid,