diff options
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 3 | ||||
| -rw-r--r-- | kernel/time/tick-broadcast.c | 18 |
2 files changed, 4 insertions, 17 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 09b82093bc75..2250c654eacc 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -974,15 +974,12 @@ void __init setup_boot_APIC_clock (void) */ void __cpuinit check_boot_apic_timer_broadcast(void) { - struct clock_event_device *levt = &per_cpu(lapic_events, boot_cpu_id); - if (!disable_apic_timer || (lapic_clockevent.features & CLOCK_EVT_FEAT_DUMMY)) return; printk(KERN_INFO "AMD C1E detected late. Force timer broadcast.\n"); lapic_clockevent.features |= CLOCK_EVT_FEAT_DUMMY; - levt->features |= CLOCK_EVT_FEAT_DUMMY; local_irq_enable(); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE, &boot_cpu_id); diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index fab9dd8bbd6b..8cfb8b2ce773 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -222,20 +222,8 @@ static void tick_do_broadcast_on_off(void *why) if (!dev || !(dev->features & CLOCK_EVT_FEAT_C3STOP)) goto out; - /* - * Defect device ? - */ - if (!tick_device_is_functional(dev)) { - /* - * AMD C1E wreckage fixup: - * - * Device was registered functional in the first - * place. Now the secondary CPU detected the C1E - * misfeature and notifies us to fix it up - */ - if (*reason != CLOCK_EVT_NOTIFY_BROADCAST_FORCE) - goto out; - } + if (!tick_device_is_functional(dev)) + goto out; switch (*reason) { case CLOCK_EVT_NOTIFY_BROADCAST_ON: @@ -246,6 +234,8 @@ static void tick_do_broadcast_on_off(void *why) clockevents_set_mode(dev, CLOCK_EVT_MODE_SHUTDOWN); } + if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE) + dev->features |= CLOCK_EVT_FEAT_DUMMY; break; case CLOCK_EVT_NOTIFY_BROADCAST_OFF: if (cpu_isset(cpu, tick_broadcast_mask)) { |