1 files changed, 18 insertions, 22 deletions
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index 64f1fae6d8..72c054b588 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -31,6 +31,7 @@
 #endif
 
 #include <stdlib.h>
+#include "ethread_inline.h"
 #include "erl_errno.h"
 
 #if defined(DEBUG)
@@ -51,16 +52,12 @@
 #  endif
 #endif
 
-#undef ETHR_INLINE
-#if defined(__GNUC__)
-#  define ETHR_INLINE __inline__
-#elif defined(__WIN32__)
-#  define ETHR_INLINE __forceinline
-#endif
 #if defined(ETHR_DEBUG) || !defined(ETHR_INLINE) || ETHR_XCHK \
     || (defined(__GNUC__) && defined(ERTS_MIXED_CYGWIN_VC))
 #  undef ETHR_INLINE
 #  define ETHR_INLINE 
+#  undef ETHR_FORCE_INLINE
+#  define ETHR_FORCE_INLINE
 #  undef ETHR_TRY_INLINE_FUNCS
 #endif
 
@@ -285,19 +282,6 @@ ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file,
 					 const char *func,
 					 int err);
 
-#if !defined(__GNUC__)
-#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
-#elif !defined(__GNUC_MINOR__)
-#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
-  ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#elif !defined(__GNUC_PATCHLEVEL__)
-#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
-  (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#else
-#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
-  (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#endif
-
 #if !ETHR_AT_LEAST_GCC_VSN__(2, 96, 0)
 #define __builtin_expect(X, Y) (X)
 #endif
@@ -396,6 +380,18 @@ extern ethr_runtime_t ethr_runtime__;
 
 #include "ethr_atomics.h" /* The atomics API */
 
+#if defined (ETHR_OSE_THREADS)
+static ETHR_INLINE void
+ose_yield(void)
+{
+    if (get_ptype(current_process()) == OS_PRI_PROC) {
+        set_pri(get_pri(current_process()));
+    } else {
+        delay(1);
+    }
+}
+#endif
+
 #if defined(__GNUC__) && !defined(ETHR_OSE_THREADS)
 #  ifndef ETHR_SPIN_BODY
 #    if defined(__i386__) || defined(__x86_64__)
@@ -414,9 +410,9 @@ extern ethr_runtime_t ethr_runtime__;
 #  endif
 #elif defined(ETHR_OSE_THREADS)
 #  ifndef ETHR_SPIN_BODY
-#    define ETHR_SPIN_BODY set_pri(get_pri(current_process()))
+#    define ETHR_SPIN_BODY ose_yield()
 #  else
-#    error "OSE should use set_pri(get_pri(current_process()))"
+#    error "OSE should use ose_yield()"
 #  endif
 #endif
 
@@ -449,7 +445,7 @@ extern ethr_runtime_t ethr_runtime__;
 #      define ETHR_YIELD() (pthread_yield(), 0)
 #    endif
 #  elif defined(ETHR_OSE_THREADS)
-#    define ETHR_YIELD() (set_pri(get_pri(current_process())), 0)
+#    define ETHR_YIELD() (ose_yield(), 0)
 #  else
 #    define ETHR_YIELD() (ethr_compiler_barrier(), 0)
 #  endif