Index: kernel/arch/arm32/src/arm32.c
===================================================================
--- kernel/arch/arm32/src/arm32.c	(revision 9c56996e599fa2e9668687bee9b5d60b9e30a117)
+++ kernel/arch/arm32/src/arm32.c	(revision 05bab88f6a2578787b9598ccdf1e856cfdbd2828)
@@ -138,5 +138,5 @@
 	uint8_t *stck;
 	
-	stck = &THREAD->kstack[STACK_SIZE - SP_DELTA];
+	stck = &THREAD->kstack[STACK_SIZE];
 	supervisor_sp = (uintptr_t) stck;
 }