oeqa/concurrencytest: Ensure subunit streams are flushed at exit

Without this, error output such as that in the teardown can be lost
and processes may recieve signals they're not expecting causing other
strange errors.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oeqa/core/utils/concurrencytest.py b/meta/lib/oeqa/core/utils/concurrencytest.py
index 850586516a4c5cbd0210c470b17c65d6a8b550b0..6404cb4668ce7d13eb5782376d78d41a4cf80cda 100644 (file)
--- a/meta/lib/oeqa/core/utils/concurrencytest.py
+++ b/meta/lib/oeqa/core/utils/concurrencytest.py
@@ -225,7 +225,9 @@ def fork_for_tests(concurrency_num, suite):
                 finally:
                     if newbuilddir:
                         removebuilddir(newbuilddir)
+                    stream.flush()
                     os._exit(1)
+            stream.flush()
             os._exit(0)
         else:
             os.close(c2pwrite)