Changed default stack offset for threads on non-Mac architectures to a CACHE_LINE.

llvm-svn: 230029

diff --git a/openmp/runtime/src/kmp.h b/openmp/runtime/src/kmp.h
index f673555..b76e1df 100644 (file)
--- a/openmp/runtime/src/kmp.h
+++ b/openmp/runtime/src/kmp.h
@@ -869,7 +869,11 @@ extern unsigned int __kmp_place_core_offset;
 
 #define KMP_MIN_STKOFFSET       (0)
 #define KMP_MAX_STKOFFSET       KMP_MAX_STKSIZE
-#define KMP_DEFAULT_STKOFFSET   KMP_MIN_STKOFFSET
+#if KMP_OS_DARWIN
+# define KMP_DEFAULT_STKOFFSET  KMP_MIN_STKOFFSET
+#else
+# define KMP_DEFAULT_STKOFFSET  CACHE_LINE
+#endif
 
 #define KMP_MIN_STKPADDING      (0)
 #define KMP_MAX_STKPADDING      (2 * 1024 * 1024)