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Revert "gh-127586: properly restore blocked signals in resource_tracker.py (GH-127587)" (#127983)

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This reverts commit 46006a1b35.
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Hugo van Kemenade 2024-12-16 20:18:02 +02:00 • committed by GitHub
parent e4981e33b8
commit 1d276ec6f8
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3 changed files with 3 additions and 22 deletions
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7
Lib/multiprocessing/resource_tracker.py
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@ -155,14 +155,13 @@ class ResourceTracker(object):
# that can make the child die before it registers signal handlers
# for SIGINT and SIGTERM. The mask is unregistered after spawning
# the child.
prev_sigmask = None
try:
if _HAVE_SIGMASK:
prev_sigmask = signal.pthread_sigmask(signal.SIG_BLOCK, _IGNORED_SIGNALS)
signal.pthread_sigmask(signal.SIG_BLOCK, _IGNORED_SIGNALS)
pid = util.spawnv_passfds(exe, args, fds_to_pass)
finally:
if prev_sigmask is not None:
signal.pthread_sigmask(signal.SIG_SETMASK, prev_sigmask)
if _HAVE_SIGMASK:
signal.pthread_sigmask(signal.SIG_UNBLOCK, _IGNORED_SIGNALS)
except:
os.close(w)
raise