Re: [patch v2 05/11] x86: Select ARCH_STORE_IMPLIES_RELEASE

[André Almeida]

Em 19/03/2026 20:24, Thomas Gleixner escreveu:
> The generic unsafe_atomic_store_release_user() implementation does:
>
>      if (!IS_ENABLED(CONFIG_ARCH_STORE_IMPLIES_RELEASE))
>          smp_mb();
>      unsafe_put_user();
>
> As stores on x86 imply release, select ARCH_STORE_IMPLIES_RELEASE to avoid
> the unnecessary smp_mb().
>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>

Reviewed-by: André Almeida <andrealmeid@xxxxxxxxxx>