Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

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

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index fba121f7973f7583c4e5de5f7eb77439f51fc4fe..99beac7f96ceb4df737c9c02c304ba9d9999710f 100644 (file)
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -295,7 +295,7 @@ static unsigned int
        last_irq_sums [NR_CPUS],
        alert_counter [NR_CPUS];
 
-void touch_nmi_watchdog (void)
+void touch_nmi_watchdog(void)
 {
        if (nmi_watchdog > 0) {
                unsigned cpu;
@@ -304,8 +304,10 @@ void touch_nmi_watchdog (void)
                 * Just reset the alert counters, (other CPUs might be
                 * spinning on locks we hold):
                 */
-               for_each_present_cpu (cpu)
-                       alert_counter[cpu] = 0;
+               for_each_present_cpu(cpu) {
+                       if (alert_counter[cpu])
+                               alert_counter[cpu] = 0;
+               }
        }
 
        /*
@@ -351,7 +353,7 @@ __kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
         * Take the local apic timer and PIT/HPET into account. We don't
         * know which one is active, when we have highres/dyntick on
         */
-       sum = per_cpu(irq_stat, cpu).apic_timer_irqs + kstat_irqs(0);
+       sum = per_cpu(irq_stat, cpu).apic_timer_irqs + kstat_cpu(cpu).irqs[0];
 
        /* if the none of the timers isn't firing, this cpu isn't doing much */
        if (!touched && last_irq_sums[cpu] == sum) {