1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index c9addcfb96dc..75d73a9aa9ff 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -358,6 +358,8 @@ void __init time_init(void)
         set_cyc2ns_scale(cpu_khz);
         printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n",
                 cpu_khz / 1000, cpu_khz % 1000);
+        init_tsc_clocksource();
+
         setup_irq(0, &irq0);
 }