diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/time.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 9eb3284deac4..99ebcd3884d2 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -586,7 +586,7 @@ void timer_interrupt(struct pt_regs * regs) /* not time for this event yet */ now = per_cpu(decrementer_next_tb, cpu) - now; if (now <= DECREMENTER_MAX) - set_dec((unsigned int)now - 1); + set_dec((int)now); return; } old_regs = set_irq_regs(regs); @@ -611,8 +611,6 @@ void timer_interrupt(struct pt_regs * regs) if (evt->event_handler) evt->event_handler(evt); - else - evt->set_next_event(DECREMENTER_MAX, evt); #ifdef CONFIG_PPC_ISERIES if (firmware_has_feature(FW_FEATURE_ISERIES) && hvlpevent_is_pending()) @@ -836,9 +834,6 @@ static int decrementer_set_next_event(unsigned long evt, struct clock_event_device *dev) { __get_cpu_var(decrementer_next_tb) = get_tb_or_rtc() + evt; - /* The decrementer interrupts on the 0 -> -1 transition */ - if (evt) - --evt; set_dec(evt); return 0; } @@ -871,7 +866,8 @@ void init_decrementer_clockevent(void) decrementer_clockevent.shift); decrementer_clockevent.max_delta_ns = clockevent_delta2ns(DECREMENTER_MAX, &decrementer_clockevent); - decrementer_clockevent.min_delta_ns = 1000; + decrementer_clockevent.min_delta_ns = + clockevent_delta2ns(2, &decrementer_clockevent); register_decrementer_clockevent(cpu); } |