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=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 AEBB2C43219 for ; Thu, 2 May 2019 16:10:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74DE220652 for ; Thu, 2 May 2019 16:10:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=armh.onmicrosoft.com header.i=@armh.onmicrosoft.com header.b="dhB2boad" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726650AbfEBQKN (ORCPT ); Thu, 2 May 2019 12:10:13 -0400 Received: from mail-eopbgr10067.outbound.protection.outlook.com ([40.107.1.67]:14659 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726270AbfEBQKN (ORCPT ); Thu, 2 May 2019 12:10:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=LK68xXDh+7nAsWevH05gUsgIJUTHgjdnO83SF/uud2A=; b=dhB2boadrhRRnlDZ4DuVzLw90Vyl9lCVAQIUfBUlywM/1AxyAJCPh91pYW3eTtaGq5mlgTFDH95cS6eHqP/jIsG1m09KqhbCxIbIlJbAPG5EUqEPg9jh22UId3YyCjHpjaVpcJKAFCnsgsyRkTyds0Gwb3qx9uqCMVIO9z6Povc= Received: from VI1PR0801MB1935.eurprd08.prod.outlook.com (10.173.73.149) by VI1PR0801MB2080.eurprd08.prod.outlook.com (10.173.75.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1856.11; Thu, 2 May 2019 16:10:07 +0000 Received: from VI1PR0801MB1935.eurprd08.prod.outlook.com ([fe80::ec0c:910f:7b71:aff4]) by VI1PR0801MB1935.eurprd08.prod.outlook.com ([fe80::ec0c:910f:7b71:aff4%7]) with mapi id 15.20.1856.008; Thu, 2 May 2019 16:10:07 +0000 From: Ben Davis To: "dri-devel@lists.freedesktop.org" CC: nd , Liviu Dudau , Brian Starkey , "airlied@linux.ie" , "daniel@ffwll.ch" , "maarten.lankhorst@linux.intel.com" , "maxime.ripard@bootlin.com" , "sean@poorly.run" , "linux-kernel@vger.kernel.org" , Ben Davis Subject: [PATCH v4 0/2] Add writeback scaling Thread-Topic: [PATCH v4 0/2] Add writeback scaling Thread-Index: AQHVAQGC3uJ/DsE8jUWAOzsm4a0XMQ== Date: Thu, 2 May 2019 16:10:07 +0000 Message-ID: <1556813386-18823-1-git-send-email-ben.davis@arm.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [217.140.106.53] x-clientproxiedby: LO2P123CA0018.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:a6::30) To VI1PR0801MB1935.eurprd08.prod.outlook.com (2603:10a6:800:89::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Ben.Davis@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.7.4 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3f682d4c-dfd7-4ae6-1913-08d6cf18a4e6 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:VI1PR0801MB2080; x-ms-traffictypediagnostic: VI1PR0801MB2080: nodisclaimer: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; x-forefront-prvs: 0025434D2D x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(376002)(366004)(39860400002)(136003)(346002)(396003)(189003)(199004)(5660300002)(14454004)(52116002)(305945005)(6512007)(54906003)(6116002)(71190400001)(6486002)(3846002)(66446008)(73956011)(66946007)(64756008)(66556008)(66476007)(53936002)(7736002)(71200400001)(2906002)(26005)(5640700003)(2351001)(6436002)(50226002)(99286004)(316002)(8936002)(386003)(81156014)(6506007)(8676002)(102836004)(14444005)(256004)(86362001)(478600001)(44832011)(2501003)(81166006)(476003)(2616005)(186003)(68736007)(486006)(36756003)(4326008)(6916009)(72206003)(66066001)(25786009);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR0801MB2080;H:VI1PR0801MB1935.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: RI8M3Z/MLgdiGmviJ/qH3mtS5NTLyts3OJaLQV1hpO+k22Bz3xy3+yOHC6l2QEdzF8KyhePWP79u7H271g5LaJ1xhjfRkaie7MIKXOD+wy4RnnYtwlD6XJSsN9SjvE+bIYqNKHrDgvfCj0TYMKJOfeuKtGLcN9/FkxCHx78ulX9JwV4hDQxrneGZjZh7b9A+2J0gqGgYhYrE3enOJwWbTxuBGdiZxf4OhCCVVH24KpeouET18hffGqhm/5/KLE7brbxa1gtz30u2qsc0YWZJQl4fz2YXB57Gxljqq3coCI7nw+OpU8qwLgw456jZUnuc/AzQl6OzTiXvXniilm/qKRzuAt5F1xzcmhQmpDJixGlFaeIeTtjy6KaZ3C6gBdwiEMF1yTa308tJBSMoid9arA6B6Q5/J9Ri3OCerjP/7hM= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3f682d4c-dfd7-4ae6-1913-08d6cf18a4e6 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 May 2019 16:10:07.6054 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0801MB2080 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org QWRkIHN1cHBvcnQgZm9yIHNjYWxpbmcgb24gd3JpdGViYWNrLiBUbyBkbyB0aGlzIGFkZA0Kd3Jp dGViYWNrX2Rlc3RfeCx5LHcsaCB3cml0ZWJhY2sgY29ubmVjdG9yIHByb3BlcnRpZXMgdG8gc3Bl Y2lmeSB0aGUNCmRlc2lyZWQgb3V0cHV0IGRpbWVuc2lvbnMuDQpUaGVuIGltcGxlbWVudCBkb3du c2NhbGluZyBvbiB3cml0ZWJhY2sgZm9yIE1hbGlkcC01NTAgYW5kIE1hbGlkcC02NTANCih1cHNj YWxpbmcgb24gd3JpdGViYWNrIGlzIG5vdCBzdXBwb3J0ZWQgb24gdGhlc2UgZGV2aWNlcykuDQoN CnYyOiBVc2UgMCBhcyBkZWZhdWx0IGZvciB3cml0ZWJhY2tfdyxoIGFuZCBzbyB1cGRhdGUgcmFu Z2UgdG8gdXNlIDEgYXMNCiAgICBtaW5pbXVtLg0KDQp2MzogUmVuYW1lIHByb3BlcnRpZXMgdG8g c3BlY2lmeSB0aGV5IGFyZSBkZXN0aW5hdGlvbiB3aWR0aC9oZWlnaHQuDQogICAgTWFrZSBzdXJl IHRoZSB2YWx1ZXMgZnJvbSB0aGUgcHJvcGVydGllcyBhcmUgcGFzc2VkIHRvDQogICAgZW5hYmxl X21lbXdyaXRlIHJhdGhlciB0aGFuIHRoZSBmcmFtZWJ1ZmZlciBkaW1lbnNpb25zLg0KDQp2NDog QWRkIHdyaXRlYmFja19kZXN0X3gseSBwcm9wZXJ0aWVzIGFzIHdlbGwgZm9yIGNvbnNpc3RlbmN5 IHdpdGgNCiAgICBwbGFuZSBwcm9wZXJ0aWVzLg0KICAgIFdyaXRpbmcgdG8gYXJiaXRyYXJ5IHgs eSBvbiB3cml0ZWJhY2sgaXMgbm90IHN1cHBvcnRlZCBvbiB0aGUNCiAgICBoYXJkd2FyZSBzbyB3 ZSBzaW11bGF0ZSB0aGlzIGluIHRoZSBkcml2ZXIuDQogICAgQ2xlYXIgdGhlIHByb3BlcnRpZXMg b24gZHVwbGljYXRlIHN0YXRlIGZvciByb2J1c3RuZXNzLg0KICAgIFVzZSAwIGFzIG1pbmltdW0g Zm9yIGFsbCBhZGRlZCBwcm9wZXJ0aWVzLg0KICAgIEFsc28gYWN0dWFsbHkgbWFrZSBzdXJlIHRo ZSB2YWx1ZXMgZnJvbSB0aGUgcHJvcGVydGllcyBhcmUgcGFzc2VkDQogICAgdG8gZW5hYmxlX21l bXdyaXRlIGFzIGludGVuZGVkIGluIHYzIGFuZCBzb21lIG90aGVyIGNsZWFuIHVwLg0KDQpCZW4g RGF2aXMgKDIpOg0KICBkcm06IEFkZCB3cml0ZWJhY2tfZGVzdF94LHksdyxoIHByb3BlcnRpZXMN CiAgZHJtL21hbGlkcDogRW5hYmxlIHdyaXRlYmFjayBzY2FsaW5nDQoNCiBkcml2ZXJzL2dwdS9k cm0vYXJtL21hbGlkcF9jcnRjLmMgICAgICAgICB8ICA0NyArKysrKystLS0tLS0NCiBkcml2ZXJz L2dwdS9kcm0vYXJtL21hbGlkcF9kcnYuYyAgICAgICAgICB8ICAxMCArKy0NCiBkcml2ZXJzL2dw dS9kcm0vYXJtL21hbGlkcF9kcnYuaCAgICAgICAgICB8ICAgMiArDQogZHJpdmVycy9ncHUvZHJt L2FybS9tYWxpZHBfaHcuYyAgICAgICAgICAgfCAgNDUgKysrKysrKystLS0tDQogZHJpdmVycy9n cHUvZHJtL2FybS9tYWxpZHBfaHcuaCAgICAgICAgICAgfCAgMTkgKysrKy0NCiBkcml2ZXJzL2dw dS9kcm0vYXJtL21hbGlkcF9tdy5jICAgICAgICAgICB8IDExNyArKysrKysrKysrKysrKysrKysr KysrKystLS0tLS0NCiBkcml2ZXJzL2dwdS9kcm0vYXJtL21hbGlkcF9yZWdzLmggICAgICAgICB8 ICAgMSArDQogZHJpdmVycy9ncHUvZHJtL2RybV9hdG9taWNfc3RhdGVfaGVscGVyLmMgfCAgIDYg KysNCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pY191YXBpLmMgICAgICAgICB8ICAxNyArKysr Kw0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fd3JpdGViYWNrLmMgICAgICAgICAgIHwgIDY2ICsrKysr KysrKysrKysrKysrDQogaW5jbHVkZS9kcm0vZHJtX2Nvbm5lY3Rvci5oICAgICAgICAgICAgICAg fCAgMjMgKysrKysrDQogaW5jbHVkZS9kcm0vZHJtX21vZGVfY29uZmlnLmggICAgICAgICAgICAg fCAgMjAgKysrKysNCiAxMiBmaWxlcyBjaGFuZ2VkLCAzMDggaW5zZXJ0aW9ucygrKSwgNjUgZGVs ZXRpb25zKC0pDQoNCi0tIA0KMi43LjQNCg0K