3 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index 0ec6d2ddb93..e60ac0da528 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -329,7 +329,7 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
                 touched = 1;
         }
 
-        sum = read_pda(apic_timer_irqs);
+        sum = read_pda(apic_timer_irqs) + read_pda(irq0_irqs);
         if (__get_cpu_var(nmi_touch)) {
                 __get_cpu_var(nmi_touch) = 0;
                 touched = 1;
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index 7781df1d50e..16f58886e8d 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -194,6 +194,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 
 static irqreturn_t timer_event_interrupt(int irq, void *dev_id)
 {
+        add_pda(irq0_irqs, 1);
+
         global_clock_event->event_handler(global_clock_event);
 
         return IRQ_HANDLED;
diff --git a/include/asm-x86/pda.h b/include/asm-x86/pda.h
index 5642634843c..fb49f80eb94 100644
--- a/include/asm-x86/pda.h
+++ b/include/asm-x86/pda.h
@@ -29,6 +29,7 @@ struct x8664_pda {
         short isidle;
         struct mm_struct *active_mm;
         unsigned apic_timer_irqs;
+        unsigned irq0_irqs;
 } ____cacheline_aligned_in_smp;
 
 extern struct x8664_pda *_cpu_pda[];