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authorThomas Gleixner <tglx@linutronix.de>2008-10-22 09:48:06 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-10-22 09:48:06 +0200
commit268a3dcfea2077fca60d3715caa5c96f9b5e6ea7 (patch)
treec2232774508424e677e27f296090a68c775e4669 /arch
parentc4bd822e7b12a9008241d76db45b665f2fef180c (diff)
parent592aa999d6a272856c9bfbdaac0cfba1bb37c24c (diff)
downloadblackbird-op-linux-268a3dcfea2077fca60d3715caa5c96f9b5e6ea7.tar.gz
blackbird-op-linux-268a3dcfea2077fca60d3715caa5c96f9b5e6ea7.zip
Merge branch 'timers/range-hrtimers' into v28-range-hrtimers-for-linus-v2
Conflicts: kernel/time/tick-sched.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/osf_sys.c13
-rw-r--r--arch/ia64/kvm/kvm-ia64.c2
-rw-r--r--arch/powerpc/oprofile/cell/spu_profiler.c2
-rw-r--r--arch/x86/kvm/i8254.c8
-rw-r--r--arch/x86/kvm/lapic.c6
5 files changed, 15 insertions, 16 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 8509dad31204..8e19acbf2886 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -986,10 +986,12 @@ asmlinkage int
osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
struct timeval32 __user *tvp)
{
- s64 timeout = MAX_SCHEDULE_TIMEOUT;
+ struct timespec end_time, *to = NULL;
if (tvp) {
time_t sec, usec;
+ to = &end_time;
+
if (!access_ok(VERIFY_READ, tvp, sizeof(*tvp))
|| __get_user(sec, &tvp->tv_sec)
|| __get_user(usec, &tvp->tv_usec)) {
@@ -999,14 +1001,13 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
if (sec < 0 || usec < 0)
return -EINVAL;
- if ((unsigned long) sec < MAX_SELECT_SECONDS) {
- timeout = (usec + 1000000/HZ - 1) / (1000000/HZ);
- timeout += sec * (unsigned long) HZ;
- }
+ if (poll_select_set_timeout(to, sec, usec * NSEC_PER_USEC))
+ return -EINVAL;
+
}
/* OSF does not copy back the remaining time. */
- return core_sys_select(n, inp, outp, exp, &timeout);
+ return core_sys_select(n, inp, outp, exp, to);
}
struct rusage32 {
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index c0699f0e35a9..a312c9e9b9ef 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1114,7 +1114,7 @@ static void kvm_migrate_hlt_timer(struct kvm_vcpu *vcpu)
struct hrtimer *p_ht = &vcpu->arch.hlt_timer;
if (hrtimer_cancel(p_ht))
- hrtimer_start(p_ht, p_ht->expires, HRTIMER_MODE_ABS);
+ hrtimer_start_expires(p_ht, HRTIMER_MODE_ABS);
}
static enum hrtimer_restart hlt_timer_fn(struct hrtimer *data)
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 380d7e217531..02ffe060db51 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -196,7 +196,7 @@ int start_spu_profiling(unsigned int cycles_reset)
pr_debug("timer resolution: %lu\n", TICK_NSEC);
kt = ktime_set(0, profiling_interval);
hrtimer_init(&timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- timer.expires = kt;
+ hrtimer_set_expires(&timer, kt);
timer.function = profile_spus;
/* Allocate arrays for collecting SPU PC samples */
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 634132a9a512..11c6725fb798 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -204,10 +204,10 @@ static int __pit_timer_fn(struct kvm_kpit_state *ps)
if (vcpu0 && waitqueue_active(&vcpu0->wq))
wake_up_interruptible(&vcpu0->wq);
- pt->timer.expires = ktime_add_ns(pt->timer.expires, pt->period);
- pt->scheduled = ktime_to_ns(pt->timer.expires);
+ hrtimer_add_expires_ns(&pt->timer, pt->period);
+ pt->scheduled = hrtimer_get_expires_ns(&pt->timer);
if (pt->period)
- ps->channels[0].count_load_time = pt->timer.expires;
+ ps->channels[0].count_load_time = hrtimer_get_expires(&pt->timer);
return (pt->period == 0 ? 0 : 1);
}
@@ -257,7 +257,7 @@ void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)
timer = &pit->pit_state.pit_timer.timer;
if (hrtimer_cancel(timer))
- hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS);
+ hrtimer_start_expires(timer, HRTIMER_MODE_ABS);
}
static void destroy_pit_timer(struct kvm_kpit_timer *pt)
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 6571926bfd33..0fc3cab48943 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -946,9 +946,7 @@ static int __apic_timer_fn(struct kvm_lapic *apic)
if (apic_lvtt_period(apic)) {
result = 1;
- apic->timer.dev.expires = ktime_add_ns(
- apic->timer.dev.expires,
- apic->timer.period);
+ hrtimer_add_expires_ns(&apic->timer.dev, apic->timer.period);
}
return result;
}
@@ -1117,7 +1115,7 @@ void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu)
timer = &apic->timer.dev;
if (hrtimer_cancel(timer))
- hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS);
+ hrtimer_start_expires(timer, HRTIMER_MODE_ABS);
}
void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
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