Index: kernel/arch/arm32/src/arm32.c
===================================================================
--- kernel/arch/arm32/src/arm32.c	(revision b42c8d8447280882a277f1f8ebb954200148459f)
+++ kernel/arch/arm32/src/arm32.c	(revision e4a14979ffc3c37b48afa97e8633a1ada35d2418)
@@ -138,5 +138,5 @@
 	uint8_t *stck;
 	
-	stck = &THREAD->kstack[STACK_SIZE - SP_DELTA];
+	stck = &THREAD->kstack[STACK_SIZE];
 	supervisor_sp = (uintptr_t) stck;
 }