gh-100649: Update native_thread_id after fork (gh-100650)

P403n1x87 · web-flow · commit d52d4942cfdd · 2023-01-01T23:20:38.000+09:00
Update native_thread_id after fork
diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-12-31-23-32-09.gh-issue-100649.C0fY4S.rst b/Misc/NEWS.d/next/Core and Builtins/2022-12-31-23-32-09.gh-issue-100649.C0fY4S.rst
@@ -0,0 +1 @@
+Update the native_thread_id field of PyThreadState after fork.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
@@ -595,6 +595,10 @@ PyOS_AfterFork_Child(void)
     PyThreadState *tstate = _PyThreadState_GET();
     _Py_EnsureTstateNotNULL(tstate);
 
+#ifdef PY_HAVE_THREAD_NATIVE_ID
+    tstate->native_thread_id = PyThread_get_thread_native_id();
+#endif
+
     status = _PyEval_ReInitThreads(tstate);
     if (_PyStatus_EXCEPTION(status)) {
         goto fatal_error;

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Update the native_thread_id field of PyThreadState after fork.`