# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1374091332 25200
# Node ID f0c81b6d67c67e85f643c254dbfe199d072bf4eb
# Parent  3dc7d29a42e9e4fcb6ff7c3212792807f8f87481
run-tests: only lock Popen wait/poll on python 2.4

It can cause scheduling bubbles and is not necessary on newer pythons.

[ original upstream message ]

diff -r 3dc7d29a42e9 -r f0c81b6d67c6 tests/run-tests.py
--- a/tests/run-tests.py	Wed Jul 17 12:45:12 2013 -0700
+++ b/tests/run-tests.py	Wed Jul 17 13:02:12 2013 -0700
@@ -76,8 +76,9 @@
                          close_fds=closefds,
                          stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)
-    p.wait = waitlocked(p.wait)
-    p.poll = waitlocked(p.poll)
+    if sys.version_info[1] < 5:
+        p.wait = waitlocked(p.wait)
+        p.poll = waitlocked(p.poll)
     processlock.release()
 
     p.fromchild = p.stdout