1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 7ce77977964..723417d924c 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -786,7 +786,7 @@ static void setup_APIC_timer(unsigned int clocks)
         /* Turn off PIT interrupt if we use APIC timer as main timer.
            Only works with the PM timer right now
            TBD fix it for HPET too. */
-        if (vxtime.mode == VXTIME_PMTMR &&
+        if ((pmtmr_ioport != 0) &&
                 smp_processor_id() == boot_cpu_id &&
                 apic_runs_main_timer == 1 &&
                 !cpu_isset(boot_cpu_id, timer_interrupt_broadcast_ipi_mask)) {