Merge pull request #9809 from jsquyres/pr/v4.0.x/heterogeneous-functionality-is-broken

v4.0.x: README: update --enable-heterogeneous warning

Author: gpaulsen

README

@@ -8,7 +8,7 @@ Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
                         University of Stuttgart.  All rights reserved.
 Copyright (c) 2004-2007 The Regents of the University of California.
                         All rights reserved.
-Copyright (c) 2006-2020 Cisco Systems, Inc.  All rights reserved.
+Copyright (c) 2006-2022 Cisco Systems, Inc.  All rights reserved.
 Copyright (c) 2006-2011 Mellanox Technologies. All rights reserved.
 Copyright (c) 2006-2012 Oracle and/or its affiliates.  All rights reserved.
 Copyright (c) 2007      Myricom, Inc.  All rights reserved.
@@ -1528,11 +1528,11 @@ MISCELLANEOUS FUNCTIONALITY
   with different endian representations).  Heterogeneous support is
   disabled by default because it imposes a minor performance penalty.
 
+  *** THE HETEROGENEOUS FUNCTIONALITY IS CURRENTLY BROKEN - DO NOT USE ***
+
  --enable-spc
   Enable software-based performance counters capability.
 
-  *** THIS FUNCTIONALITY IS CURRENTLY BROKEN - DO NOT USE ***
-
 --with-wrapper-cflags=<cflags>
 --with-wrapper-cxxflags=<cxxflags>
 --with-wrapper-fflags=<fflags>