1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 0205d408d2ed..31ada9fdfc5c 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -33,6 +33,7 @@
 #include <linux/serial_8250.h>
 #include <linux/bootmem.h>
 #include <linux/pci.h>
+#include <linux/lockdep.h>
 #include <linux/lmb.h>
 #include <asm/io.h>
 #include <asm/kdump.h>
@@ -178,6 +179,9 @@ void __init early_setup(unsigned long dt_ptr)
         /* Enable early debugging if any specified (see udbg.h) */
         udbg_early_init();
 
+        /* Initialize lockdep early or else spinlocks will blow */
+        lockdep_init();
+
         DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr);
 
         /*