From be49c368c42c51a07cbb0d5b4cce09abc5c9dc3c Mon Sep 17 00:00:00 2001 From: Dino Viehland Date: Fri, 19 Apr 2024 12:22:24 -0700 Subject: [PATCH] Use acquire for load of ob_ref_shared --- Objects/object.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Objects/object.c b/Objects/object.c index 214e7c5b567928..73a1927263cdcb 100644 --- a/Objects/object.c +++ b/Objects/object.c @@ -374,7 +374,7 @@ _Py_MergeZeroLocalRefcount(PyObject *op) assert(op->ob_ref_local == 0); _Py_atomic_store_uintptr_relaxed(&op->ob_tid, 0); - Py_ssize_t shared = _Py_atomic_load_ssize_relaxed(&op->ob_ref_shared); + Py_ssize_t shared = _Py_atomic_load_ssize_acquire(&op->ob_ref_shared); if (shared == 0) { // Fast-path: shared refcount is zero (including flags) _Py_Dealloc(op); pFad - Phonifier reborn

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