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-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D464C28CBC for ; 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[46.91.229.123]) by smtp.gmail.com with ESMTPSA id w9sm4005996wrc.27.2020.05.06.09.44.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2020 09:44:57 -0700 (PDT) Date: Wed, 6 May 2020 18:44:56 +0200 From: Thierry Reding To: Dmitry Osipenko Subject: Re: [PATCH v1] ARM: tegra: Correct PL310 Auxiliary Control Register initialization Message-ID: <20200506164456.GC2723987@ulmo> References: <20200313090104.20750-1-digetx@gmail.com> MIME-Version: 1.0 In-Reply-To: <20200313090104.20750-1-digetx@gmail.com> User-Agent: Mutt/1.13.1 (2019-12-14) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200506_094503_837762_3365A60D X-CRM114-Status: GOOD ( 14.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicolas Chauvet , linux-tegra@vger.kernel.org, Russell King , linux-arm-kernel@lists.infradead.org, Jonathan Hunter Content-Type: multipart/mixed; boundary="===============3762457347041813851==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3762457347041813851== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="nmemrqcdn5VTmUEE" Content-Disposition: inline --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-- --===============3762457347041813851== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============3762457347041813851==--