python
diff --git a/‎Include/object.h
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+4Lines changed: 4 additions & 0 deletions b/‎Include/object.h
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+4Lines changed: 4 additions & 0 deletions
diff --git a/‎Tools/tsan/suppressions_free_threading.txt
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-1Lines changed: 0 additions & 1 deletion b/‎Tools/tsan/suppressions_free_threading.txt
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-1Lines changed: 0 additions & 1 deletion
@@ -303,7 +303,11 @@ _Py_ThreadId(void)
 static inline Py_ALWAYS_INLINE int
 _Py_IsOwnedByCurrentThread(PyObject *ob)
 {
+#ifdef _Py_THREAD_SANITIZER
+    return _Py_atomic_load_uintptr_relaxed(&ob->ob_tid) == _Py_ThreadId();
+#else
     return ob->ob_tid == _Py_ThreadId();
+#endif
 }
 #endif
 
 
@@ -14,7 +14,6 @@ race:set_allocator_unlocked
 race:_add_to_weak_set
 race:_in_weak_set
 race:_mi_heap_delayed_free_partial
-race:_Py_IsOwnedByCurrentThread
 race:_PyEval_EvalFrameDefault
 race:_PyFunction_SetVersion
 race:_PyImport_AcquireLock
Original file line number	Diff line number	Diff line change
`@@ -303,7 +303,11 @@ _Py_ThreadId(void)`
`303`	`303`	`static inline Py_ALWAYS_INLINE int`
`304`	`304`	`_Py_IsOwnedByCurrentThread(PyObject *ob)`
`305`	`305`	`{`
	`306`	`+#ifdef _Py_THREAD_SANITIZER`
	`307`	`+ return _Py_atomic_load_uintptr_relaxed(&ob->ob_tid) == _Py_ThreadId();`
	`308`	`+#else`
`306`	`309`	`return ob->ob_tid == _Py_ThreadId();`
	`310`	`+#endif`
`307`	`311`	`}`
`308`	`312`	`#endif`
`309`	`313`