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-rw-r--r--bitbake/lib/bb/runqueue.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
index a30f594e44..3c72b60f50 100644
--- a/bitbake/lib/bb/runqueue.py
+++ b/bitbake/lib/bb/runqueue.py
@@ -947,7 +947,8 @@ class RunQueue:
947 947
948 def teardown_workers(self): 948 def teardown_workers(self):
949 self.teardown = True 949 self.teardown = True
950 signal.signal(signal.SIGCHLD, self.oldsigchld) 950 if self.oldsigchld:
951 signal.signal(signal.SIGCHLD, self.oldsigchld)
951 self._teardown_worker(self.worker, self.workerpipe) 952 self._teardown_worker(self.worker, self.workerpipe)
952 self.worker = None 953 self.worker = None
953 self.workerpipe = None 954 self.workerpipe = None