diff -r 1ee62412a66f -r 3cf28d630349 hotspot/src/cpu/ppc/vm/globals_ppc.hpp
--- a/hotspot/src/cpu/ppc/vm/globals_ppc.hpp	Thu Jun 02 09:44:41 2016 +0200
+++ b/hotspot/src/cpu/ppc/vm/globals_ppc.hpp	Fri May 13 15:22:48 2016 +0200
@@ -43,7 +43,7 @@
 #define DEFAULT_STACK_YELLOW_PAGES (6)
 #define DEFAULT_STACK_RED_PAGES (1)
 #define DEFAULT_STACK_SHADOW_PAGES (6 DEBUG_ONLY(+2))
-#define DEFAULT_STACK_RESERVED_PAGES (0)
+#define DEFAULT_STACK_RESERVED_PAGES (1)
 
 #define MIN_STACK_YELLOW_PAGES DEFAULT_STACK_YELLOW_PAGES
 #define MIN_STACK_RED_PAGES DEFAULT_STACK_RED_PAGES