commit 8479a3426eb7d1840473f7788e639954363ed37e
author Eric Snow <ericsnowcurrently@gmail.com> Fri Mar 08 23:44:33 2019 -0700
committer GitHub <noreply@github.com> Fri Mar 08 23:44:33 2019 -0700
tree 9d588c5c30e29d0ab6d6aa0e25c53caba8c5b593
parent 5be45a6105d656c551adeee7770afdc3b806fbb5

bpo-33608: Make sure locks in the runtime are properly re-created.  (gh-12245)

Modules/posixmodule.c

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 540ee9d..3f76018 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -429,6 +429,7 @@
     PyEval_ReInitThreads();
     _PyImport_ReInitLock();
     _PySignal_AfterFork();
+    _PyRuntimeState_ReInitThreads();
 
     run_at_forkers(_PyInterpreterState_Get()->after_forkers_child, 0);
 }