vserver 2.0 rc7

[linux-2.6.git] / arch / i386 / kernel / nmi.c

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 6bd4681..2c0ee9c 100644 (file)
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -102,20 +102,21 @@ int nmi_active;
        (P4_CCCR_OVF_PMI0|P4_CCCR_THRESHOLD(15)|P4_CCCR_COMPLEMENT|     \
         P4_CCCR_COMPARE|P4_CCCR_REQUIRED|P4_CCCR_ESCR_SELECT(4)|P4_CCCR_ENABLE)
 
-int __init check_nmi_watchdog (void)
+static int __init check_nmi_watchdog(void)
 {
        unsigned int prev_nmi_count[NR_CPUS];
        int cpu;
 
-       printk(KERN_INFO "testing NMI watchdog ... ");
+       if (nmi_watchdog == NMI_NONE)
+               return 0;
+
+       printk(KERN_INFO "Testing NMI watchdog ... ");
 
        for (cpu = 0; cpu < NR_CPUS; cpu++)
-               prev_nmi_count[cpu] = irq_stat[cpu].__nmi_count;
+               prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count;
        local_irq_enable();
        mdelay((10*1000)/nmi_hz); // wait 10 ticks
 
-       /* FIXME: Only boot CPU is online at this stage.  Check CPUs
-           as they come up. */
        for (cpu = 0; cpu < NR_CPUS; cpu++) {
 #ifdef CONFIG_SMP
                /* Check cpu_callin_map here because that is set
@@ -139,6 +140,8 @@ int __init check_nmi_watchdog (void)
 
        return 0;
 }
+/* This needs to happen later in boot so counters are working */
+late_initcall(check_nmi_watchdog);
 
 static int __init setup_nmi_watchdog(char *str)
 {
@@ -265,7 +268,7 @@ void enable_timer_nmi_watchdog(void)
 
 static int nmi_pm_active; /* nmi_active before suspend */
 
-static int lapic_nmi_suspend(struct sys_device *dev, u32 state)
+static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
 {
        nmi_pm_active = nmi_active;
        disable_lapic_nmi_watchdog();
@@ -483,7 +486,7 @@ void nmi_watchdog_tick (struct pt_regs * regs)
         */
        int sum, cpu = smp_processor_id();
 
-       sum = irq_stat[cpu].apic_timer_irqs;
+       sum = per_cpu(irq_stat, cpu).apic_timer_irqs;
 
        if (last_irq_sums[cpu] == sum) {
                /*