Index: kernel/arch/ppc32/src/proc/scheduler.c
===================================================================
--- kernel/arch/ppc32/src/proc/scheduler.c	(revision 26aafe8d909ecb61306a77910aeb374da3814391)
+++ kernel/arch/ppc32/src/proc/scheduler.c	(revision 5c1b3cdf711ad251494bf421532d7e53ecd912ee)
@@ -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]))
 	);
 }
