Index: presubmit_support.py |
diff --git a/presubmit_support.py b/presubmit_support.py |
index 23cc5e427ab9cfe101e5cdc0ad65da14e0312807..9baee8c5c0b90d51ada1fa560dc338b90b44a802 100755 |
--- a/presubmit_support.py |
+++ b/presubmit_support.py |
@@ -478,7 +478,7 @@ class InputApi(object): |
else: |
assert issubclass(t.message, _PresubmitResult) |
tests.append(t) |
- if tests and parallel: |
+ if len(tests) > 1 and parallel: |
pool = multiprocessing.Pool() |
# async recipe works around multiprocessing bug handling Ctrl-C |
msgs.extend(pool.map_async(CallCommand, tests).get(99999)) |