Index: kernel/arch/arm32/src/arm32.c
===================================================================
--- kernel/arch/arm32/src/arm32.c	(revision a19dc957cea3fcd943f7f2397e3ef9cdc58fc1d8)
+++ kernel/arch/arm32/src/arm32.c	(revision 802898f596cd8135db8d9d44c39a11981b5b7ecc)
@@ -138,5 +138,5 @@
 	uint8_t *stck;
 	
-	stck = &THREAD->kstack[STACK_SIZE - SP_DELTA];
+	stck = &THREAD->kstack[STACK_SIZE];
 	supervisor_sp = (uintptr_t) stck;
 }