diff options
Diffstat (limited to 'meta/lib/oe')
| -rw-r--r-- | meta/lib/oe/utils.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py index 0c1d48a209..3a496090f3 100644 --- a/meta/lib/oe/utils.py +++ b/meta/lib/oe/utils.py @@ -307,6 +307,10 @@ def multiprocess_launch(target, items, d, extraargs=None): p.start() launched.append(p) for q in launched: + # Have to manually call update() to avoid deadlocks. The pipe can be full and + # transfer stalled until we try and read the results object but the subprocess won't exit + # as it still has data to write (https://bugs.python.org/issue8426) + q.update() # The finished processes are joined when calling is_alive() if not q.is_alive(): if q.exception: |