https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251915
Konstantin Belousov <k...@freebsd.org> changed:
What |Removed |Added
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CC| |k...@freebsd.org
--- Comment #1 from Konstantin Belousov <k...@freebsd.org> ---
Our atomic_load_ptr() guarantees that access occurs at the point where it is
called. So you can do (p = atomic_load_ptr(&tp->t_session->s_leader)) != NULL
and it cannot be unrolled by the optimizing compiler.
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