Issue #17097: Make multiprocessing ignore EINTR.
diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py
index 57bf811..a051730 100644
--- a/Lib/multiprocessing/connection.py
+++ b/Lib/multiprocessing/connection.py
@@ -270,7 +270,14 @@
             self._unlink = None
 
     def accept(self):
-        s, self._last_accepted = self._socket.accept()
+        while True:
+            try:
+                s, self._last_accepted = self._socket.accept()
+            except socket.error as e:
+                if e.args[0] != errno.EINTR:
+                    raise
+            else:
+                break
         s.setblocking(True)
         fd = duplicate(s.fileno())
         conn = _multiprocessing.Connection(fd)