1 files changed, 7 insertions, 2 deletions

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 5d8a07c20281..821df34d2b3a 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -23,6 +23,7 @@
 #include <linux/dmi.h>
 #include <linux/kprobes.h>
 #include <linux/cpumask.h>
+#include <linux/kernel_stat.h>
 
 #include <asm/smp.h>
 #include <asm/nmi.h>
@@ -973,9 +974,13 @@ __kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
                 cpu_clear(cpu, backtrace_mask);
         }
 
-        sum = per_cpu(irq_stat, cpu).apic_timer_irqs;
+        /*
+         * 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);
 
-        /* if the apic timer isn't firing, this cpu isn't doing much */
+        /* if the none of the timers isn't firing, this cpu isn't doing much */
         if (!touched && last_irq_sums[cpu] == sum) {
                 /*
                  * Ayiee, looks like this CPU is stuck ...