[Bug 296410] sprintf/vfprintf not thread safe on AArch64 due to localeconv_l using atomic_store_int, with relaxed semantics

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 296410] sprintf/vfprintf not thread safe on AArch64 due to localeconv_l using atomic_store_int, with relaxed semantics"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 05 Jul 2026 03:18:37 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=296410

--- Comment #3 from Konstantin Belousov <kib@FreeBSD.org> ---
(In reply to Tomas Vondra from comment #2)
I am not sure.
For instance one thread might have noticed the change in the locale and started
the
rebuild, while other did not and load the partially updated data.

Anyway, I think that the change to use the release semantic is fine on its own.

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