python
diff --git a/‎Misc/NEWS.d/next/Library/2026-10-01-18-46-33.gh-issue-158570.rixXY7.rst‎
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+Fix a deadlock in :meth:`concurrent.futures.ProcessPoolExecutor.shutdown`
+when the pipe used to return results fills up with worker exit
+notifications.
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Fix a deadlock in :meth:`concurrent.futures.ProcessPoolExecutor.shutdown`
	`2`	`+when the pipe used to return results fills up with worker exit`
	`3`	`+notifications.`