From: Bogdan Romanyuk <65823030+wrongnull@users.noreply.github.com>
Date: Mon, 30 Dec 2024 20:38:49 +0000 (+0300)
Subject: gh-128100: Use atomic dictionary load in `_PyObject_GenericGetAttrWithDict` (GH-128297)
X-Git-Tag: v3.14.0a4~165
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47d2cb8eb7595df5940225867dbb66b6dd59413a;p=thirdparty%2FPython%2Fcpython.git

gh-128100: Use atomic dictionary load in `_PyObject_GenericGetAttrWithDict` (GH-128297)
---

diff --git a/Objects/object.c b/Objects/object.c
index d584414c559b..4c30257ca269 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1717,7 +1717,11 @@ _PyObject_GenericGetAttrWithDict(PyObject *obj, PyObject *name,
         else {
             PyObject **dictptr = _PyObject_ComputedDictPointer(obj);
             if (dictptr) {
+#ifdef Py_GIL_DISABLED
+                dict = _Py_atomic_load_ptr_acquire(dictptr);
+#else
                 dict = *dictptr;
+#endif
             }
         }
     }