(Merge 3.1) Issue #11768: The signal handler of the signal module only calls
Py_AddPendingCall() for the first signal to fix a deadlock on reentrant or
parallel calls. PyErr_SetInterrupt() writes also into the wake up file.
diff --git a/Misc/NEWS b/Misc/NEWS
index 7381397..ad532ab 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -55,6 +55,10 @@
Library
-------
+- Issue #11768: The signal handler of the signal module only calls
+ Py_AddPendingCall() for the first signal to fix a deadlock on reentrant or
+ parallel calls. PyErr_SetInterrupt() writes also into the wake up file.
+
- Issue #11442: Add a charset parameter to the Content-type in SimpleHTTPServer
to avoid XSS attacks.