python
diff --git a/‎Misc/NEWS.d/next/Core and Builtins/2022-10-06-15-45-57.gh-issue-96078.fS-6mU.rst
Copy file name to clipboard
+2Lines changed: 2 additions & 0 deletions b/‎Misc/NEWS.d/next/Core and Builtins/2022-10-06-15-45-57.gh-issue-96078.fS-6mU.rst
Copy file name to clipboard
+2Lines changed: 2 additions & 0 deletions
diff --git a/‎Modules/posixmodule.c
Copy file name to clipboardExpand all lines: Modules/posixmodule.c
+6-1Lines changed: 6 additions & 1 deletion b/‎Modules/posixmodule.c
Copy file name to clipboardExpand all lines: Modules/posixmodule.c
+6-1Lines changed: 6 additions & 1 deletion
@@ -0,0 +1,2 @@
+:func:`os.sched_yield` now release the GIL while calling sched_yield(2).
+Patch by Dong-hee Na.
@@ -7028,8 +7028,13 @@ static PyObject *
 os_sched_yield_impl(PyObject *module)
 /*[clinic end generated code: output=902323500f222cac input=e54d6f98189391d4]*/
 {
-    if (sched_yield())
+    int result;
+    Py_BEGIN_ALLOW_THREADS
+    result = sched_yield();
+    Py_END_ALLOW_THREADS
+    if (result < 0) {
         return posix_error();
+    }
     Py_RETURN_NONE;
 }
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+:func:`os.sched_yield` now release the GIL while calling sched_yield(2).
	`2`	`+Patch by Dong-hee Na.`