1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 30d94d1d5f5f..ec976edf0399 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -311,6 +311,8 @@ void __init setup_arch(char **cmdline_p)
 
         dmi_scan_machine();
 
+        io_delay_init();
+
 #ifdef CONFIG_SMP
         /* setup to use the static apicid table during kernel startup */
         x86_cpu_to_apicid_ptr = (void *)&x86_cpu_to_apicid_init;