May 20, 2025 · May 20, 2025
diff --git a/Python/ceval.c b/Python/ceval.c
    _tstate->c_stack_soft_limit = _tstate->c_stack_hard_limit + PYOS_STACK_MARGIN_BYTES;
 #else
    uintptr_t here_addr = _Py_get_machine_stack_pointer();
 #  if defined(HAVE_PTHREAD_GETATTR_NP) && !defined(_AIX) && !defined(__NetBSD__)
 #  if defined(HAVE_PTHREAD_GETATTR_NP) && !defined(_AIX) && \
        !defined(__NetBSD__) && defined(__GLIBC__)
    size_t stack_size, guard_size;
    void *stack_addr;
    pthread_attr_t attr;
Original file line number	Diff line number	Diff line change
Expand Up		@@ -442,7 +442,8 @@ _Py_InitializeRecursionLimits(PyThreadState *tstate)
		_tstate->c_stack_soft_limit = _tstate->c_stack_hard_limit + PYOS_STACK_MARGIN_BYTES;
		#else
		uintptr_t here_addr = _Py_get_machine_stack_pointer();
		# if defined(HAVE_PTHREAD_GETATTR_NP) && !defined(_AIX) && !defined(__NetBSD__)
		# if defined(HAVE_PTHREAD_GETATTR_NP) && !defined(_AIX) && \
		!defined(__NetBSD__) && defined(__GLIBC__)
Copy link Member vstinnerMay 20, 2025 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. I don't think that this call is correct. It disables the call on FreeBSD. Maybe check for "glibc or not Linux"?
		size_t stack_size, guard_size;
		void *stack_addr;
		pthread_attr_t attr;
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