Index: kernel/arch/ia64/src/proc/scheduler.c
===================================================================
--- kernel/arch/ia64/src/proc/scheduler.c	(revision 2f23341b48618ee96e5c98ec8b9f9bdd2fd1b50c)
+++ kernel/arch/ia64/src/proc/scheduler.c	(revision e4d96e9386cdf86237fbc59dfe286c09d4a45432)
@@ -90,5 +90,5 @@
 		:
 		: "r" (&THREAD->kstack[STACK_SIZE / 2]),
-		  "r" (&THREAD->kstack[STACK_SIZE / 2 - SP_DELTA])
+		  "r" (&THREAD->kstack[STACK_SIZE / 2])
 		);
 }