From: Yaroslav Halchenko <debian@onerussian.com>
Subject: xfail test_nested_parallelism_limit failing on single core machines

  Thanks Santiago Vila for the report and all the details/patch.
  This is just a workaround until fixed upstream

Origin: Debian
Bug: https://github.com/joblib/joblib/issues/870
Bug-Debian: http://bugs.debian.org/926930
Last-Update: 2019-04-12

--- a/joblib/test/test_parallel.py
+++ b/joblib/test/test_parallel.py
@@ -1474,6 +1474,7 @@
         return this_level + results[0]
 
 
+@pytest.mark.xfail
 @with_multiprocessing
 @parametrize('backend', ['loky', 'threading'])
 def test_nested_parallelism_limit(backend):
