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=-12.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 EE875C43457 for ; Thu, 15 Oct 2020 14:15:48 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4AA7120757 for ; Thu, 15 Oct 2020 14:15:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="uKtAvUqV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AA7120757 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amd.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id A0BEF2E66A; Thu, 15 Oct 2020 14:15:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EGkk0wzsJ7PX; Thu, 15 Oct 2020 14:15:46 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 63C2F2E664; Thu, 15 Oct 2020 14:15:46 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 4A8EDC07FF; Thu, 15 Oct 2020 14:15:46 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 62032C0051 for ; Thu, 15 Oct 2020 14:15:45 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 4D737882F2 for ; Thu, 15 Oct 2020 14:15:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DMAJf2SFz4RE for ; Thu, 15 Oct 2020 14:15:44 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (mail-bn7nam10on2076.outbound.protection.outlook.com [40.107.92.76]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 1E10F882F0 for ; Thu, 15 Oct 2020 14:15:44 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hrotYsJjeWOMiRBJ5xl+FV1qRNoMzKcJ1OP7AsXnDSWcsjQwegprSQ6NZjyTDAL1L2eMOuAVE/prj3rlDbWPXRmzf+kF/1kW8qsNGzsuGc5n58DCVzay87yn9U6wQMMAUvzMXLTRw+GasDbs3gOuAHXI7zStmO+ir1XgrTvh5o/NcOR/Ewna7/x4LfvWXhMqlZmd2UMA4DsSPAB7BZDZEMp0JHsMs2M3sPRyA8BIlcm2QP02DWo5siZjh2bwCeTDEkV3Um2PKZgtTNHhzqxcbsM1aM12CsEEGXJCn1xxFMwv/kpl5hfID2hhG77DjwSJJSuxsQn6tXPdctZBOXF/XA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=MY0ToQsC5k5lgdXyZsEcz+Mg0BHPMRMwcR+tXpbXx4A=; b=YyPKHwimVEGy341RD8VxK7/sj4nkelutvMMNgUe4clA3bW3o4ISYQP49jPgMhcgiEbWLziKoIT1G28d1A4OBQgDEklmdsXXEgyse5dNk1FlYNJ7/s8t6BOJV46xv2RuOWIHU9I7HucieJn4W7BqV+YoD4+AyFv3nGBTO23FZ5huPtEeqVU2T10cD/pHXlLqha0AVsT6yt4aoMQxeZjydsJsm70xuHF0DpyBOz/DZHlamKwMAEWK/MgEtQVlM9rfHd8ON3QmGLthHyDNcIbE68GSJ/8DyNNPiqFo8cGvWRICmSE9H/k22JurK5tlJ2eR4p8JV69I4u+ttqpB3FyFAIQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=MY0ToQsC5k5lgdXyZsEcz+Mg0BHPMRMwcR+tXpbXx4A=; b=uKtAvUqVZgTElsNEwYDKeRn16OpQfYsG2NOBID5VLUuXcNtsYHNZxLJtO7RE/dq1TeTwzBktkh9eUgGsDwc7XcJU9LT0LfEB7gUsKTebLCfNe42PDky9M2X31mp6VfR9oZngJeHltUsM4opPaxdxVoFgq/lYtI1iCyyQoYdbSPs= Authentication-Results: lists.linaro.org; dkim=none (message not signed) header.d=none;lists.linaro.org; dmarc=none action=none header.from=amd.com; Received: from MN2PR12MB3775.namprd12.prod.outlook.com (2603:10b6:208:159::19) by MN2PR12MB4061.namprd12.prod.outlook.com (2603:10b6:208:19a::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.20; Thu, 15 Oct 2020 14:00:08 +0000 Received: from MN2PR12MB3775.namprd12.prod.outlook.com ([fe80::f8f7:7403:1c92:3a60]) by MN2PR12MB3775.namprd12.prod.outlook.com ([fe80::f8f7:7403:1c92:3a60%6]) with mapi id 15.20.3477.021; Thu, 15 Oct 2020 14:00:08 +0000 Subject: Re: [PATCH v4 03/10] drm/etnaviv: Remove empty etnaviv_gem_prime_vunmap() To: Thomas Zimmermann , maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@linux.ie, daniel@ffwll.ch, sam@ravnborg.org, alexander.deucher@amd.com, kraxel@redhat.com, l.stach@pengutronix.de, linux+etnaviv@armlinux.org.uk, christian.gmeiner@gmail.com, inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, krzk@kernel.org, yuq825@gmail.com, bskeggs@redhat.com, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, hjc@rock-chips.com, heiko@sntech.de, hdegoede@redhat.com, sean@poorly.run, eric@anholt.net, oleksandr_andrushchenko@epam.com, ray.huang@amd.com, sumit.semwal@linaro.org, emil.velikov@collabora.com, luben.tuikov@amd.com, apaneers@amd.com, linus.walleij@linaro.org, melissa.srw@gmail.com, chris@chris-wilson.co.uk, miaoqinglang@huawei.com References: <20201015123806.32416-1-tzimmermann@suse.de> <20201015123806.32416-4-tzimmermann@suse.de> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <2a01560b-d7f7-e59e-cf71-50b36e0ee078@amd.com> Date: Thu, 15 Oct 2020 15:59:51 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20201015123806.32416-4-tzimmermann@suse.de> Content-Language: en-US X-Originating-IP: [80.187.123.114] X-ClientProxiedBy: AM0P190CA0026.EURP190.PROD.OUTLOOK.COM (2603:10a6:208:190::36) To MN2PR12MB3775.namprd12.prod.outlook.com (2603:10b6:208:159::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.137.56] (80.187.123.114) by AM0P190CA0026.EURP190.PROD.OUTLOOK.COM (2603:10a6:208:190::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.20 via Frontend Transport; Thu, 15 Oct 2020 14:00:00 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 212df4cd-8a35-494f-accb-08d871129f11 X-MS-TrafficTypeDiagnostic: MN2PR12MB4061: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1107; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: sx09Pw1cjzdKnru49xflPAssGdo4mvXxQIo1KBjpidSpmoaHPvBxVHLHKuWwB90kY+LNLdeOJjeGxh4pG29Jiev+VyYs5jsjF7sIre6kC3p1p9sX9iIT3Q20LamIo9k6ZYygwkHSqUNjhcYS9W2Wbd8Ocd6/muMX2JEJY1Cz0Cj8L6vKKlmE9k5wR3EZ7t4tvadPzBY8BmwXoYlhZ7oE2RANAFuFhDE5Z/BAUFvZ/qnVqqlt/jk6o/YkZdRqTZjaJIR72hynJ0aflfZdfNNKsfEwn23cpYXLA5vObKHzMxja8PgsWSEcTgWoFLSNFfhBnKu+bQBGZCcYeyJygQYZuVF6XY20d5ZlIk94o9Qzx5MwoQ1XEIQEq99NMoLduCvd6oTHzvJivfoqM/3ba2keqGBnIqGGCyvjWNCNhIBPUnmxnd4BxZdYU0PPmPzCoGX2 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:MN2PR12MB3775.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(346002)(396003)(376002)(39860400002)(136003)(366004)(2906002)(2616005)(66556008)(66476007)(36756003)(83380400001)(52116002)(31686004)(8936002)(66946007)(7406005)(7416002)(8676002)(4326008)(34490700002)(16576012)(956004)(316002)(5660300002)(31696002)(6486002)(6666004)(86362001)(186003)(16526019)(478600001)(26005)(921003)(43740500002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 212df4cd-8a35-494f-accb-08d871129f11 X-MS-Exchange-CrossTenant-AuthSource: MN2PR12MB3775.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Oct 2020 14:00:07.1477 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: x6pWEsmfeP4c6Y3uqcywYbYfrQlJ4351IJdGanvoxElYheMV7hkc0+Q74le5xvtg X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4061 Cc: linux-samsung-soc@vger.kernel.org, lima@lists.freedesktop.org, nouveau@lists.freedesktop.org, etnaviv@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, xen-devel@lists.xenproject.org, spice-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" QW0gMTUuMTAuMjAgdW0gMTQ6Mzcgc2NocmllYiBUaG9tYXMgWmltbWVybWFubjoKPiBUaGUgZnVu Y3Rpb24gZXRuYXZpdl9nZW1fcHJpbWVfdnVubWFwKCkgaXMgZW1wdHkuIFJlbW92ZSBpdCBiZWZv cmUKPiBjaGFuZ2luZyB0aGUgaW50ZXJmYWNlIHRvIHVzZSBzdHJ1Y3QgZHJtX2J1Zl9tYXAuCj4K PiBTaWduZWQtb2ZmLWJ5OiBUaG9tYXMgWmltbWVybWFubiA8dHppbW1lcm1hbm5Ac3VzZS5kZT4K CkFja2VkLWJ5OiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Cgo+ IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZpdl9kcnYuaCAgICAgICB8IDEg LQo+ICAgZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZpdl9nZW0uYyAgICAgICB8IDEgLQo+ ICAgZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZpdl9nZW1fcHJpbWUuYyB8IDUgLS0tLS0K PiAgIDMgZmlsZXMgY2hhbmdlZCwgNyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2V0bmF2 aXYvZXRuYXZpdl9kcnYuaAo+IGluZGV4IDkxNGYwODY3ZmY3MS4uOTY4MmMyNmQ4OWJiIDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9ldG5hdml2L2V0bmF2aXZfZHJ2LmgKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2Rydi5oCj4gQEAgLTUyLDcgKzUyLDYgQEAg aW50IGV0bmF2aXZfZ2VtX21tYXAoc3RydWN0IGZpbGUgKmZpbHAsIHN0cnVjdCB2bV9hcmVhX3N0 cnVjdCAqdm1hKTsKPiAgIGludCBldG5hdml2X2dlbV9tbWFwX29mZnNldChzdHJ1Y3QgZHJtX2dl bV9vYmplY3QgKm9iaiwgdTY0ICpvZmZzZXQpOwo+ICAgc3RydWN0IHNnX3RhYmxlICpldG5hdml2 X2dlbV9wcmltZV9nZXRfc2dfdGFibGUoc3RydWN0IGRybV9nZW1fb2JqZWN0ICpvYmopOwo+ICAg dm9pZCAqZXRuYXZpdl9nZW1fcHJpbWVfdm1hcChzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaik7 Cj4gLXZvaWQgZXRuYXZpdl9nZW1fcHJpbWVfdnVubWFwKHN0cnVjdCBkcm1fZ2VtX29iamVjdCAq b2JqLCB2b2lkICp2YWRkcik7Cj4gICBpbnQgZXRuYXZpdl9nZW1fcHJpbWVfbW1hcChzdHJ1Y3Qg ZHJtX2dlbV9vYmplY3QgKm9iaiwKPiAgIAkJCSAgIHN0cnVjdCB2bV9hcmVhX3N0cnVjdCAqdm1h KTsKPiAgIHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqZXRuYXZpdl9nZW1fcHJpbWVfaW1wb3J0X3Nn X3RhYmxlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9ldG5hdml2L2V0bmF2aXZfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5h dml2X2dlbS5jCj4gaW5kZXggNjdkOWEyYjllYTZhLi5iYmQyMzU0NzM2NDUgMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZpdl9nZW0uYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9ldG5hdml2L2V0bmF2aXZfZ2VtLmMKPiBAQCAtNTcxLDcgKzU3MSw2IEBAIHN0YXRp YyBjb25zdCBzdHJ1Y3QgZHJtX2dlbV9vYmplY3RfZnVuY3MgZXRuYXZpdl9nZW1fb2JqZWN0X2Z1 bmNzID0gewo+ICAgCS51bnBpbiA9IGV0bmF2aXZfZ2VtX3ByaW1lX3VucGluLAo+ICAgCS5nZXRf c2dfdGFibGUgPSBldG5hdml2X2dlbV9wcmltZV9nZXRfc2dfdGFibGUsCj4gICAJLnZtYXAgPSBl dG5hdml2X2dlbV9wcmltZV92bWFwLAo+IC0JLnZ1bm1hcCA9IGV0bmF2aXZfZ2VtX3ByaW1lX3Z1 bm1hcCwKPiAgIAkudm1fb3BzID0gJnZtX29wcywKPiAgIH07Cj4gICAKPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZpdl9nZW1fcHJpbWUuYyBiL2RyaXZlcnMvZ3B1 L2RybS9ldG5hdml2L2V0bmF2aXZfZ2VtX3ByaW1lLmMKPiBpbmRleCAxMzVmYmZmNmZlY2YuLmE2 ZDk5MzJhMzJhZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2 X2dlbV9wcmltZS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2V0bmF2aXYvZXRuYXZpdl9nZW1f cHJpbWUuYwo+IEBAIC0yNywxMSArMjcsNiBAQCB2b2lkICpldG5hdml2X2dlbV9wcmltZV92bWFw KHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqKQo+ICAgCXJldHVybiBldG5hdml2X2dlbV92bWFw KG9iaik7Cj4gICB9Cj4gICAKPiAtdm9pZCBldG5hdml2X2dlbV9wcmltZV92dW5tYXAoc3RydWN0 IGRybV9nZW1fb2JqZWN0ICpvYmosIHZvaWQgKnZhZGRyKQo+IC17Cj4gLQkvKiBUT0RPIG1zbV9n ZW1fdnVubWFwKCkgKi8KPiAtfQo+IC0KPiAgIGludCBldG5hdml2X2dlbV9wcmltZV9tbWFwKHN0 cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqLAo+ICAgCQkJICAgc3RydWN0IHZtX2FyZWFfc3RydWN0 ICp2bWEpCj4gICB7CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGlu dXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxt YW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24=