diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/apb_timer.c | 14 | ||||
| -rw-r--r-- | arch/x86/kernel/tsc.c | 4 |
2 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index 7c9ab59653e..51ef31a89be 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -313,14 +313,16 @@ static void apbt_setup_irq(struct apbt_dev *adev) if (adev->irq == 0) return; + irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT); + irq_set_affinity(adev->irq, cpumask_of(adev->cpu)); + /* APB timer irqs are set up as mp_irqs, timer is edge type */ + __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge"); + if (system_state == SYSTEM_BOOTING) { - irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT); - irq_set_affinity(adev->irq, cpumask_of(adev->cpu)); - /* APB timer irqs are set up as mp_irqs, timer is edge type */ - __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge"); if (request_irq(adev->irq, apbt_interrupt_handler, - IRQF_TIMER | IRQF_DISABLED | IRQF_NOBALANCING, - adev->name, adev)) { + IRQF_TIMER | IRQF_DISABLED | + IRQF_NOBALANCING, + adev->name, adev)) { printk(KERN_ERR "Failed request IRQ for APBT%d\n", adev->num); } diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 823f79a17ad..ffe5755caa8 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -464,7 +464,7 @@ unsigned long native_calibrate_tsc(void) tsc_pit_min = min(tsc_pit_min, tsc_pit_khz); /* hpet or pmtimer available ? */ - if (!hpet && !ref1 && !ref2) + if (ref1 == ref2) continue; /* Check, whether the sampling was disturbed by an SMI */ @@ -935,7 +935,7 @@ static void tsc_refine_calibration_work(struct work_struct *work) tsc_stop = tsc_read_refs(&ref_stop, hpet); /* hpet or pmtimer available ? */ - if (!hpet && !ref_start && !ref_stop) + if (ref_start == ref_stop) goto out; /* Check, whether the sampling was disturbed by an SMI */ |