Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
Date:   Mon, 9 May 2022 16:35:10 +0100
From:   Mark Brown <broonie@kernel.org>
To:     Geert Uytterhoeven <geert+renesas@glider.be>
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: ARM Scalable Matrix Extension is ARMv9-A
Message-ID: <Ynk0rgKMdJuR/aB1@sirena.org.uk>
References: <df002b0ff3cb89954d5a2c39a5dd8528d45771f3.1652103603.git.geert+renesas@glider.be>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha512;
        protocol="application/pgp-signature"; boundary="9jRs+tTqM5TK8W78"
Content-Disposition: inline
In-Reply-To: <df002b0ff3cb89954d5a2c39a5dd8528d45771f3.1652103603.git.geert+renesas@glider.be>
Precedence: bulk


--9jRs+tTqM5TK8W78
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

On Mon, May 09, 2022 at 03:40:30PM +0200, Geert Uytterhoeven wrote:
> The help text for the config option to enable support for the ARM
> Scalable Matrix Extension does not mention the specification baseline
> for this extension.  Make it clear this is an extension for the ARMv9-A
> architecture, so users know when it is safe to disable this option,
> which is enabled by default.

If this is important we should probably also do it for SVE, it was
introduced along with v8.2 but that's not called out in Kconfig.

> Fixes: a1f4ccd25cc25625 ("arm64/sme: Provide Kconfig for SME")

Fixes?

--9jRs+tTqM5TK8W78
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmJ5NK0ACgkQJNaLcl1U
h9DhJAf/Upz6fZRKqxjZKOspl3F2+5E4whiZVwjP2eXqebtqLUegbDGmsDbW9mac
oO2oGKs008qZc0zidMFXEsm5FbHkCq6R/h9uJ0jUQEaPw5l7r9tGSKGhWGxkOeTC
tG+5mj1sMkklYWOKGpmWrSctnExGrZmU6sba1g9fiexAQfwFFugGRi7rTtQzXy0A
iGYabJqQygbJlHhlpTQynmRNG2eHU164VnvmspJCBZ7T1IiMIj4zyjbt17tvnXhO
0INxBWkuIlN0QRLtPQ7Ia7Jitxl2bMEcGn5qQgfkwEjaqAtn9My13RLec64ToobM
6Y5XFxkSYM+cu/DYK/VYcwfvIPMVzA==
=lB4v
-----END PGP SIGNATURE-----

--9jRs+tTqM5TK8W78--