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Mon, 27 Apr 2020 13:03:31 +0000 Date: Mon, 27 Apr 2020 15:03:28 +0200 From: Oliver Graute To: jason.hui.liu@nxp.com Cc: anson.huang@nxp.com, aisheng.dong@nxp.com, catalin.marinas@arm.com, will@kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, oliver.graute@gmail.com Subject: Re: arm64: imx8qm: tlb SW workaround for IMX8QM Message-ID: <20200427130328.GA101181@archlinux.localdomain> References: <20200427082348.GA98329@archlinux.localdomain> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200427082348.GA98329@archlinux.localdomain> X-ClientProxiedBy: AM0PR04CA0022.eurprd04.prod.outlook.com (2603:10a6:208:122::35) To AM0PR09MB4067.eurprd09.prod.outlook.com (2603:10a6:208:194::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost (31.17.95.22) by AM0PR04CA0022.eurprd04.prod.outlook.com (2603:10a6:208:122::35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2937.13 via Frontend Transport; Mon, 27 Apr 2020 13:03:30 +0000 X-Originating-IP: [31.17.95.22] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b766a1e2-a1ed-4ad4-e31e-08d7eaab6289 X-MS-TrafficTypeDiagnostic: AM0SPR01MB0072: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:660; X-Forefront-PRVS: 0386B406AA X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR09MB4067.eurprd09.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(346002)(376002)(366004)(396003)(136003)(39830400003)(966005)(26005)(6916009)(16526019)(508600001)(316002)(1076003)(44832011)(956004)(8676002)(186003)(4744005)(5660300002)(4326008)(9686003)(33656002)(6496006)(6486002)(86362001)(81156014)(52116002)(66946007)(66556008)(66476007)(2906002)(8936002)(32563001);DIR:OUT;SFP:1101; Received-SPF: None (protection.outlook.com: kococonnector.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: kococonnector.com X-MS-Exchange-CrossTenant-Network-Message-Id: b766a1e2-a1ed-4ad4-e31e-08d7eaab6289 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Apr 2020 13:03:31.1009 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 59845429-0644-4099-bd7e-17fba65a2f2b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: eO8ZPxbMBwYLPSM2dIY7UEFIJsc9vGzonoGlanLKts2nqhXLVd5o2XqW7myi8vvF+pToDjxJQmNRN3Ymt34sepJ/t1HSWVey8yepx7ELvmE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0SPR01MB0072 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 27/04/20, Oliver Graute wrote: > Hello, > > is this nxp software workaround already proposed to linux community? can > someone point me to the discussion if available. > > https://source.codeaurora.org/external/imx/linux-imx/commit/?h=3Dimx_5.4.3_= > 2.0.0&id=3D593bea4e36d8c8a4fd65ef4f07fb8144dab2de1c sry for the broken link. Here the right one: https://source.codeaurora.org/external/imx/linux-imx/commit/?h=imx_5.4.3_2.0.0&id=593bea4e36d8c8a4fd65ef4f07fb8144dab2de1c Best regards, Oliver