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Yet another disgusting hack for python 3.11.2 bug #236

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merged 1 commit into from
Mar 14, 2023
Merged

Yet another disgusting hack for python 3.11.2 bug #236

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10 changes: 10 additions & 0 deletions qubesadmin/backup/restore.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
import tempfile
import termios
import time
import threading
# only for a python bug workaround
import concurrent.futures.thread

Expand Down Expand Up @@ -309,9 +310,18 @@ def _fix_threading_after_fork():
otherwise atexit callback will crash.

https://github.com/python/cpython/issues/88110

And initialize DummyThread locks:
https://github.com/python/cpython/issues/102512
"""
# pylint: disable=protected-access
concurrent.futures.thread._threads_queues.clear()
thread = threading.current_thread()
if isinstance(thread, threading._DummyThread) and \
getattr(thread, '_tstate_lock', "missing") is None:
# mimic threading._after_fork()
thread._set_tstate_lock()



class ExtractWorker3(Process):
Expand Down