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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 20:44:13 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 20:44:13 -0400
commit0f1bdc1815c4cb29b3cd71a7091b478e426faa0b (patch)
treeb4d70c6a305d91bf7d1c8a6bbf87508587d55633 /arch/x86/xen/time.c
parent80fe02b5daf176f99d3afc8f6c9dc9dece019836 (diff)
parenta18f22a968de17b29f2310cdb7ba69163e65ec15 (diff)
Merge branch 'timers-clocksource-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-clocksource-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: clocksource: convert mips to generic i8253 clocksource clocksource: convert x86 to generic i8253 clocksource clocksource: convert footbridge to generic i8253 clocksource clocksource: add common i8253 PIT clocksource blackfin: convert to clocksource_register_hz mips: convert to clocksource_register_hz/khz sparc: convert to clocksource_register_hz/khz alpha: convert to clocksource_register_hz microblaze: convert to clocksource_register_hz/khz ia64: convert to clocksource_register_hz/khz x86: Convert remaining x86 clocksources to clocksource_register_hz/khz Make clocksource name const
Diffstat (limited to 'arch/x86/xen/time.c')
-rw-r--r--arch/x86/xen/time.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index bd4ffd7d9589..5158c505bef9 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -26,8 +26,6 @@
26 26
27#include "xen-ops.h" 27#include "xen-ops.h"
28 28
29#define XEN_SHIFT 22
30
31/* Xen may fire a timer up to this many ns early */ 29/* Xen may fire a timer up to this many ns early */
32#define TIMER_SLOP 100000 30#define TIMER_SLOP 100000
33#define NS_PER_TICK (1000000000LL / HZ) 31#define NS_PER_TICK (1000000000LL / HZ)
@@ -211,8 +209,6 @@ static struct clocksource xen_clocksource __read_mostly = {
211 .rating = 400, 209 .rating = 400,
212 .read = xen_clocksource_get_cycles, 210 .read = xen_clocksource_get_cycles,
213 .mask = ~0, 211 .mask = ~0,
214 .mult = 1<<XEN_SHIFT, /* time directly in nanoseconds */
215 .shift = XEN_SHIFT,
216 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 212 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
217}; 213};
218 214
@@ -448,7 +444,7 @@ static void __init xen_time_init(void)
448 int cpu = smp_processor_id(); 444 int cpu = smp_processor_id();
449 struct timespec tp; 445 struct timespec tp;
450 446
451 clocksource_register(&xen_clocksource); 447 clocksource_register_hz(&xen_clocksource, NSEC_PER_SEC);
452 448
453 if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) { 449 if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) {
454 /* Successfully turned off 100Hz tick, so we have the 450 /* Successfully turned off 100Hz tick, so we have the