Index: kernel/arch/ppc32/src/proc/scheduler.c
===================================================================
--- kernel/arch/ppc32/src/proc/scheduler.c	(revision e32720fffe177c9b6bf6489727240c59ac6a953b)
+++ kernel/arch/ppc32/src/proc/scheduler.c	(revision a9bd960daade7926c1cbbb3a6c7b8a65901cd9d4)
@@ -55,5 +55,5 @@
 	asm volatile (
 		"mtsprg0 %[ksp]\n"
-		:: [ksp] "r" (KA2PA(&THREAD->kstack[STACK_SIZE - SP_DELTA]))
+		:: [ksp] "r" (KA2PA(&THREAD->kstack[STACK_SIZE]))
 	);
 }