diff options
author | Jeremy Fitzhardinge <jeremy@xensource.com> | 2007-07-17 21:37:05 -0400 |
---|---|---|
committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2007-07-18 11:47:43 -0400 |
commit | ab55028886dd1dd54585f22bf19a00eb23869340 (patch) | |
tree | 083c0c3603242c3794eb9396342a590cf920a8b8 /arch/i386/xen/xen-ops.h | |
parent | f91a8b447b9af64f589f6e13fec7f09b5927563d (diff) |
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>
Diffstat (limited to 'arch/i386/xen/xen-ops.h')
-rw-r--r-- | arch/i386/xen/xen-ops.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/i386/xen/xen-ops.h b/arch/i386/xen/xen-ops.h index 54d98b52085e..7667abd390ec 100644 --- a/arch/i386/xen/xen-ops.h +++ b/arch/i386/xen/xen-ops.h | |||
@@ -2,7 +2,6 @@ | |||
2 | #define XEN_OPS_H | 2 | #define XEN_OPS_H |
3 | 3 | ||
4 | #include <linux/init.h> | 4 | #include <linux/init.h> |
5 | #include <linux/clocksource.h> | ||
6 | 5 | ||
7 | DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); | 6 | DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); |
8 | DECLARE_PER_CPU(unsigned long, xen_cr3); | 7 | DECLARE_PER_CPU(unsigned long, xen_cr3); |
@@ -18,7 +17,7 @@ unsigned long xen_cpu_khz(void); | |||
18 | void __init xen_time_init(void); | 17 | void __init xen_time_init(void); |
19 | unsigned long xen_get_wallclock(void); | 18 | unsigned long xen_get_wallclock(void); |
20 | int xen_set_wallclock(unsigned long time); | 19 | int xen_set_wallclock(unsigned long time); |
21 | cycle_t xen_clocksource_read(void); | 20 | unsigned long long xen_sched_clock(void); |
22 | 21 | ||
23 | void xen_mark_init_mm_pinned(void); | 22 | void xen_mark_init_mm_pinned(void); |
24 | 23 | ||