diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/xen/time.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 067759e3d6a5..5158c505bef9 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -26,8 +26,6 @@ #include "xen-ops.h" -#define XEN_SHIFT 22 - /* Xen may fire a timer up to this many ns early */ #define TIMER_SLOP 100000 #define NS_PER_TICK (1000000000LL / HZ) @@ -211,8 +209,6 @@ static struct clocksource xen_clocksource __read_mostly = { .rating = 400, .read = xen_clocksource_get_cycles, .mask = ~0, - .mult = 1<<XEN_SHIFT, /* time directly in nanoseconds */ - .shift = XEN_SHIFT, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -397,7 +393,9 @@ void xen_setup_timer(int cpu) name = "<timer kasprintf failed>"; irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt, - IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER, + IRQF_DISABLED|IRQF_PERCPU| + IRQF_NOBALANCING|IRQF_TIMER| + IRQF_FORCE_RESUME, name, NULL); evt = &per_cpu(xen_clock_events, cpu); @@ -437,16 +435,16 @@ void xen_timer_resume(void) } } -static const struct pv_time_ops xen_time_ops __initdata = { +static const struct pv_time_ops xen_time_ops __initconst = { .sched_clock = xen_clocksource_read, }; -static __init void xen_time_init(void) +static void __init xen_time_init(void) { int cpu = smp_processor_id(); struct timespec tp; - clocksource_register(&xen_clocksource); + clocksource_register_hz(&xen_clocksource, NSEC_PER_SEC); if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) { /* Successfully turned off 100Hz tick, so we have the @@ -466,7 +464,7 @@ static __init void xen_time_init(void) xen_setup_cpu_clockevents(); } -__init void xen_init_time_ops(void) +void __init xen_init_time_ops(void) { pv_time_ops = xen_time_ops; @@ -488,7 +486,7 @@ static void xen_hvm_setup_cpu_clockevents(void) xen_setup_cpu_clockevents(); } -__init void xen_hvm_init_time_ops(void) +void __init xen_hvm_init_time_ops(void) { /* vector callback is needed otherwise we cannot receive interrupts * on cpu > 0 and at this point we don't know how many cpus are |