diff --git a/init/main.c b/init/main.c
index fc473d4..628b8e9 100644
--- a/init/main.c
+++ b/init/main.c
@@ -466,6 +466,7 @@
 
 	local_irq_disable();
 	early_boot_irqs_off();
+	early_init_irq_lock_class();
 
 /*
  * Interrupts are still disabled. Do necessary setups, then