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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: f295fcdf-64b2-42ec-8b9d-08d7ec248c5d X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Apr 2020 10:03:21.2963 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: c33c9f88-1eb7-4099-9700-16013fd9e8aa X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: DrmCrgtbycvyS9PUD5FA8dsnFf5I6Ss3UHI7P5L4lsIPxavFK3eJSOgpZDl2vPH4AEvG5B8EZXTdHrKtojuBSw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4070 X-OriginatorOrg: synopsys.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Eugeniy, Tested okay on a ARCv1. Thanks Angelo Tested-by: Angelo Ribeiro From: Jose Abreu Date: Wed, Apr 29, 2020 at 07:19:55 > From: Eugeniy Paltsev > Date: Apr/28/2020, 19:50:24 (UTC+00:00) >=20 > > As of today we guard early DSP init code with > > ARC_AUX_DSP_BUILD (0x7A) BCR check to verify that we have > > CPU with DSP configured. However that's not enough as in > > ARCv1 CPU the same BCR (0x7A) is used for checking MUL/MAC > > instructions presence. > >=20 > > So, let's guard DSP early init against non ARCv2. > >=20 > > Signed-off-by: Eugeniy Paltsev >=20 > Reported-by: Angelo Ribeiro=20 > >=20 > --- > Thanks, > Jose Miguel Abreu