Remove usage of _Py_yield.

ZeroIntensity · ZeroIntensity · commit d75e6d945722 · 2026-05-05T16:52:11.000-04:00
diff --git a/Include/internal/pycore_lock.h b/Include/internal/pycore_lock.h
@@ -72,7 +72,7 @@ extern int _PyMutex_TryUnlock(PyMutex *m);
 
 // Yield the processor to other threads (e.g., sched_yield).
 // Exported for _testembed.
-PyAPI_FUNC(void) _Py_yield(void);
+extern void _Py_yield(void);
 
 
 // PyEvent is a one-time event notification
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
@@ -2832,8 +2832,6 @@ stress_func(void *arg)
 
         PyInterpreterGuard_Close(guard);
 
-        _Py_yield();
-
         guard = PyInterpreterGuard_FromView(view);
         PyInterpreterView_Close(view);
 
@@ -2868,7 +2866,6 @@ test_concurrent_finalization_stress(void)
             }
         }
 
-        _Py_yield();
         Py_Finalize();
 
         for (int i = 0; i < NUM_THREADS; ++i) {

Original file line number	Diff line number	Diff line change
`@@ -2832,8 +2832,6 @@ stress_func(void *arg)`
`2832`	`2832`
`2833`	`2833`	`PyInterpreterGuard_Close(guard);`
`2834`	`2834`
`2835`		`- _Py_yield();`
`2836`		`-`
`2837`	`2835`	`guard = PyInterpreterGuard_FromView(view);`
`2838`	`2836`	`PyInterpreterView_Close(view);`
`2839`	`2837`
`@@ -2868,7 +2866,6 @@ test_concurrent_finalization_stress(void)`
`2868`	`2866`	`}`
`2869`	`2867`	`}`
`2870`	`2868`
`2871`		`- _Py_yield();`
`2872`	`2869`	`Py_Finalize();`
`2873`	`2870`
`2874`	`2871`	`for (int i = 0; i < NUM_THREADS; ++i) {`