GH-66285: Revert "fix forking in asyncio" (#99756)

1 files changed, 0 insertions, 9 deletions

diff --git a/Lib/asyncio/events.py b/Lib/asyncio/events.py
index 39a0104..a327ba5 100644
--- a/Lib/asyncio/events.py
+++ b/Lib/asyncio/events.py
@@ -17,7 +17,6 @@ import socket
 import subprocess
 import sys
 import threading
-import signal
 
 from . import format_helpers
 
@@ -666,14 +665,6 @@ class BaseDefaultEventLoopPolicy(AbstractEventLoopPolicy):
 
     def __init__(self):
         self._local = self._Local()
-        if hasattr(os, 'fork'):
-            def on_fork():
-                # Reset the loop and wakeupfd in the forked child process.
-                self._local = self._Local()
-                signal.set_wakeup_fd(-1)
-
-            os.register_at_fork(after_in_child=on_fork)
-
 
     def get_event_loop(self):
         """Get the event loop for the current context.