From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v1] ARM: tegra: Correct PL310 Auxiliary Control Register initialization Date: Wed, 6 May 2020 18:44:56 +0200 Message-ID: <20200506164456.GC2723987@ulmo> References: <20200313090104.20750-1-digetx@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="nmemrqcdn5VTmUEE" Return-path: Content-Disposition: inline In-Reply-To: <20200313090104.20750-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dmitry Osipenko Cc: Jonathan Hunter , Nicolas Chauvet , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Russell King , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-tegra@vger.kernel.org --nmemrqcdn5VTmUEE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 13, 2020 at 12:01:04PM +0300, Dmitry Osipenko wrote: > The PL310 Auxiliary Control Register shouldn't have the "Full line of > zero" optimization bit being set before L2 cache is enabled. The L2X0 > driver takes care of enabling the optimization by itself. >=20 > This patch fixes a noisy error message on Tegra20 and Tegra30 telling > that cache optimization is erroneously enabled without enabling it for > the CPU: >=20 > L2C-310: enabling full line of zeros but not enabled in Cortex-A9 >=20 > Cc: > Signed-off-by: Dmitry Osipenko > --- > arch/arm/mach-tegra/tegra.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied to for-5.8/arm/core, thanks. Thierry --nmemrqcdn5VTmUEE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl6y6YcACgkQ3SOs138+ s6GD/A/+NzmvjIPJ34uaTNbvaUoVRNP+HMuGLoEmhzzf+wTDrT0UwTVlz0nKSh7F 6vwI05FUgT3FRozK65BE0DtYYjTCLQhISvMBn7tJ/LfHOGiXVuZeSLuKKzfkrleZ wTuPkYj4v0lHtOncYNWDKzxHKYYbsoRKDVxyPnH3hLFbsxyG392xzcOgsegiv0Fk EFED3VkVMoS3zSU2amy0m8BNDhQFojA2yYIAb76+fO/amRpFGhyi/cbU3diylCuY RiOGX2hrfnkC21zMYl8vLE07QCAnm9ZiFU2O2hjp8l9fDIBdGo8UvT6xv4OKuo/b lMWuO7z+tk+f8BovUQ6W4PSrL4xEvjKBoGLQzyDTTfpMWrQ9cJuFufg9FkskjGwD oJV5IJdy5DgFmbcWHhkNveCLSE3CO4/NfNuWQQAXE1yfsP4m+rn3KQqzfCkiKnUL SU4FwucPNnR7BwrdeIZ5kP1F9Fi0toiOuzZv2EgmtjAomlX7JYJy8Usi60NUptX5 UYV55WiDmRpVavBOTzuKLnqOXYfNpdzkQOuWzjjJE4+LjinqtTJcP8Oc3gBQyMaS 9fxR4LtKLBnBMPCA12+E71prlZZnMqUQcy2CwU1iSqdrR577AjPQsEtIY6LNYzCE ogWFdne+JAry3+gwbAPxmYkAx4SLVvHrpCfOAlZl5mI8M3KwXc0= =1shP -----END PGP SIGNATURE----- --nmemrqcdn5VTmUEE--