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 3ca2e36d8ba3efb9e7a9965e66ed70e7d8f657c6)
@@ -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]))
 	);
 }