diff options
| author | Antoine Pitrou <solipsis@pitrou.net> | 2011-08-24 22:41:05 +0200 |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2011-08-24 22:41:05 +0200 |
| commit | 77657e40fa5f43fe6f7ffb6e32da4613dba657e1 (patch) | |
| tree | 28dbbc142f6fb222057210ef042ce916eeb16c54 | |
| parent | a1a8da8bf5d6d27936702f9241c8726efd6b4b42 (diff) | |
| download | cpython-git-77657e40fa5f43fe6f7ffb6e32da4613dba657e1.tar.gz | |
Issue #4106: Fix occasional exceptions printed out by multiprocessing on interpreter shutdown.
This bug doesn't seem to exist on 3.2, where daemon threads are killed
before Py_Finalize() is entered.
| -rw-r--r-- | Lib/multiprocessing/queues.py | 8 | ||||
| -rw-r--r-- | Misc/NEWS | 3 |
2 files changed, 4 insertions, 7 deletions
diff --git a/Lib/multiprocessing/queues.py b/Lib/multiprocessing/queues.py index 8584408c60..b7eecefa20 100644 --- a/Lib/multiprocessing/queues.py +++ b/Lib/multiprocessing/queues.py @@ -188,13 +188,7 @@ class Queue(object): debug('... done self._thread.start()') # On process exit we will wait for data to be flushed to pipe. - # - # However, if this process created the queue then all - # processes which use the queue will be descendants of this - # process. Therefore waiting for the queue to be flushed - # is pointless once all the child processes have been joined. - created_by_this_process = (self._opid == os.getpid()) - if not self._joincancelled and not created_by_this_process: + if not self._joincancelled: self._jointhread = Finalize( self._thread, Queue._finalize_join, [weakref.ref(self._thread)], @@ -40,6 +40,9 @@ Core and Builtins Library ------- +- Issue #4106: Fix occasional exceptions printed out by multiprocessing on + interpreter shutdown. + - Issue #11657: Fix sending file descriptors over 255 over a multiprocessing Pipe. |