Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp1361019ybg; Wed, 23 Oct 2019 14:34:53 -0700 (PDT) X-Google-Smtp-Source: APXvYqzRZXXL+zyj4G+iLhUdjTftXB9HKCuMjftgrMEIbHVmQBLnwvW/GuQY+t2sxmKILWC6uA6o X-Received: by 2002:a17:906:300a:: with SMTP id 10mr35407150ejz.104.1571866493301; Wed, 23 Oct 2019 14:34:53 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1571866493; cv=pass; d=google.com; s=arc-20160816; b=lcaRu5+LVAwiNLOBuLU47oguADFbu3TE8kuglgi7kc8hRiVRcCZCMe6Qeg+hgHT0Di Aj1spmt5hLBnS9kAYLywtWgiUuYwICX0hzd4Tj0og3Ev/wvqhxb4LeZ60KIeS3X2bVqU ExqZoZ8zQ3zr+94Kni3EMBQCeYf/3Rz7PhBRQXsAS88jTBUDuRWqnljst9qe3mo5hB9i DLJE1nIKV8Vj7zNkzYMQajVRNYrFBtszxzdT2Ax+n3lVzbasWodTK7EVIWpnwWddHdt1 zzuFvTqqYKYwdvcCUZP+XKHFyuYGjl/58sIGqLo2dQsmcpG8CgsTnM6L9xeNX8KpVG/d Yx4w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:user-agent:content-language:accept-language:in-reply-to :references:message-id:date:thread-index:thread-topic:subject:cc:to :from:dkim-signature; bh=QcALwbRggHuEL+ngRJBDqegkYJatfNONegGp/7qjzhs=; b=OdABPhWGD31RFIfi8ZlxHA8ob7gex56UrxboJBfoKBbyr5j2WsqN2y2tkxkpcfpjGH 6aPShWj9JwwSrH0IVjzFHQZLZqljDZqppkuZ83OPPRrJJ1o6tiufgs66FkgBW4xLZLUO DJNtkvCBeMFTUna8fAvQidYUwX2WokA5z18YICrLpxPGliN0VxJ740WCQWuOMO9y/P2a f7iJvVUGMuRH4fFfrbuBFzuTqRMGG7HSydJ5FJy6+IPqFmqq1DFOAA1aoOetobL5Ycxb zHWptYPm49V8O8tk142bI/ylJyrAt5xcJT+3lRiQxRPld/j31Mh49bdYZ3vd3QoWiGqF y7uQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector2-amdcloud-onmicrosoft-com header.b=d0ce1aJu; arc=pass (i=1 spf=pass spfdomain=amd.com dkim=pass dkdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id fx11si8073693ejb.302.2019.10.23.14.34.29; Wed, 23 Oct 2019 14:34:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector2-amdcloud-onmicrosoft-com header.b=d0ce1aJu; arc=pass (i=1 spf=pass spfdomain=amd.com dkim=pass dkdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392036AbfJWNfS (ORCPT + 99 others); Wed, 23 Oct 2019 09:35:18 -0400 Received: from mail-eopbgr730064.outbound.protection.outlook.com ([40.107.73.64]:26957 "EHLO NAM05-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390248AbfJWNfR (ORCPT ); Wed, 23 Oct 2019 09:35:17 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NI7w62c0FuHh7gWJovXPHS6YiKYBnMbCF0bMbuuBPicx3pSy+LU0SqjDktEkjP+G6Es8EMXEOgsYiVRR/rAfhmc8STQiWehRweva2VPs6BdPRCKShK4GHX9Gun05kcCwUXCA3uYB+omKHqQQMKhZ5R1+TRQfP0j1jIJl95nNxHFH3QTNfvd9wMbrH21OBth8xfK9jUSLtZ56djChiBlAS71ENgZYi4p6mchVjmvCV3Ch2eCo+jP6oO6Zwx7i2pEj15FKEDqVzuSR8yYhQuXPfw5LKTlrz3pk5nu0bNXPaSCbjxpbOA2qwQ8bedKDRVr3reSogRdHkxReV8GM2ZUFxQ== 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=QcALwbRggHuEL+ngRJBDqegkYJatfNONegGp/7qjzhs=; b=fOAfigJbSFrLeqdmsTPrpJ53jL/eMQ62+nb9HXjgbX3SetsDkhSLZDHyhIu/7snGqhEL/ImGTHvln+P2MQ2lc1Dhq1EG+t+BJ/arhTx/iqi/BOO1c+7/BVBiqeLiysI6oVhYq4WeIvw2dxLv3jcSNcozWl3I735k5P0Z/5wY6YbwCBpX2J5kxN7UCh/EWsf7dLcNuKJJ3ZiPZZWAiKAtS3O8ZbOQG3eZ/35pmS4qtmaE17V34gIthk0SyoVZ4IIbSfbuCi1j08n/PHFMxCmqXsfxazgUr6o2SD72QcNaKkcGnjQN61blzH/ui3r/w+BrqjVuhbt5CojKl6/NoqsJEw== 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=QcALwbRggHuEL+ngRJBDqegkYJatfNONegGp/7qjzhs=; b=d0ce1aJu++WcHeJsZJ1j8SXIn8HB46YeFftu7tt3xPj/TiNn1LN1rguk2EQ7DiAqMYS16f+o+4Zt7C8WSNOfdc7XQUiUiqcbb0fxogg6QAVGRVrQ8JGmTdxSzyZCeZw2cRWKHOwEZd164qxY1rI3Fk3uMgCGqbM015SOnftI6lI= Received: from CY4PR1201MB0230.namprd12.prod.outlook.com (10.172.79.7) by CY4PR1201MB0070.namprd12.prod.outlook.com (10.172.76.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2367.20; Wed, 23 Oct 2019 13:35:10 +0000 Received: from CY4PR1201MB0230.namprd12.prod.outlook.com ([fe80::5471:f58b:733e:1a61]) by CY4PR1201MB0230.namprd12.prod.outlook.com ([fe80::5471:f58b:733e:1a61%7]) with mapi id 15.20.2367.025; Wed, 23 Oct 2019 13:35:09 +0000 From: Harry Wentland To: zhongshiqi , "Wentland, Harry" CC: "Li, Sun peng (Leo)" , "Deucher, Alexander" , "Koenig, Christian" , "Zhou, David(ChunMing)" , "airlied@linux.ie" , "daniel@ffwll.ch" , "Lakha, Bhawanpreet" , "Lei, Jun" , "David.Francis@amd.com" , "Laktyushkin, Dmytro" , "Koo, Anthony" , "Liu, Wenjing" , "Kazlauskas, Nicholas" , "Aidan.Wood@amd.com" , "Park, Chris" , "Yang, Eric" , "amd-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "xue.zhihong@zte.com.cn" , "wang.yi59@zte.com.cn" , "cheng.shengyu@zte.com.cn" Subject: Re: [PATCH] dc.c:use kzalloc without test Thread-Topic: [PATCH] dc.c:use kzalloc without test Thread-Index: AQHViXxGNdmdXeQn1kuTzFek/LoFxqdoOmQA Date: Wed, 23 Oct 2019 13:35:09 +0000 Message-ID: References: <1571819543-15676-1-git-send-email-zhong.shiqi@zte.com.cn> In-Reply-To: <1571819543-15676-1-git-send-email-zhong.shiqi@zte.com.cn> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [165.204.55.250] user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 x-clientproxiedby: YTBPR01CA0008.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:14::21) To CY4PR1201MB0230.namprd12.prod.outlook.com (2603:10b6:910:1e::7) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Harry.Wentland@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 02407ec4-7f5c-4c46-2a47-08d757bdd2bd x-ms-traffictypediagnostic: CY4PR1201MB0070: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3631; x-forefront-prvs: 019919A9E4 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(39860400002)(346002)(136003)(376002)(396003)(366004)(189003)(199004)(76176011)(386003)(6506007)(65956001)(6486002)(476003)(66066001)(26005)(2616005)(229853002)(186003)(99286004)(11346002)(316002)(256004)(6436002)(478600001)(25786009)(102836004)(52116002)(53546011)(31686004)(4326008)(4744005)(6512007)(65806001)(486006)(446003)(36756003)(58126008)(6636002)(14454004)(81156014)(305945005)(6246003)(4001150100001)(71200400001)(54906003)(81166006)(71190400001)(8676002)(2906002)(6116002)(66476007)(110136005)(31696002)(64756008)(8936002)(5660300002)(3846002)(66556008)(66946007)(7736002)(66446008);DIR:OUT;SFP:1101;SCL:1;SRVR:CY4PR1201MB0070;H:CY4PR1201MB0230.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: FpUgVSBySIBKmcJfAWliADljm4dOAwkRg/ZjkYJ5vvwt+o7sC6lhGtrOo5SO4ZhwwpYZD16phOWu5KwVZTpK2AfOnpZuOMQCU2963NkfEs5rraR/3ijZqIHn7y36Nv+ZpjmaTD7vwbC/q0LVcvOIb781y9bFJft9zYUwXBIgOy4vsZKgdM5V9+u/a6PJqy9v3cqlJWMBHNT2p4B0TxHlrknReeAf3HBV0FOQvP9R4YoWIX+k2Nb7QeEx7DPVYA78wBC2ZSLdKe5jHgZzffyo9nJo2Cjq3GQ3CDngIGIehPxbheJej03FkTdIUPLq5Vo2LUuvyNzGzHX7lL6lrmA/cYD/xHibC5VmhQHyRty0ylcziRJAtvM4SMQwWpWBY/Wn2flQJF2lmKHsN9rfom/NZX0x1oE98phF5hYxh6BEizM8eKYmh/VH0h/jwfL/Fl11 Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 02407ec4-7f5c-4c46-2a47-08d757bdd2bd X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Oct 2019 13:35:09.6430 (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: Z5+V7nki8KWlnt+mUbW2KYLjrce2KPy+ScmWIRZovjW36i9pJwMforEsBKHa4RnkEO0QJv40CF5ZaeI6cEDQsQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB0070 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMjAxOS0xMC0yMyA0OjMyIGEubS4sIHpob25nc2hpcWkgd3JvdGU6DQo+IGRjLmM6NTgzOm51 bGwgY2hlY2sgaXMgbmVlZGVkIGFmdGVyIHVzaW5nIGt6YWxsb2MgZnVuY3Rpb24NCj4gDQo+IFNp Z25lZC1vZmYtYnk6IHpob25nc2hpcWkgPHpob25nLnNoaXFpQHp0ZS5jb20uY24+DQoNClJldmll d2VkLWJ5OiBIYXJyeSBXZW50bGFuZCA8aGFycnkud2VudGxhbmRAYW1kLmNvbT4NCg0KSGFycnkN Cg0KPiAtLS0NCj4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjLmMgfCA0 ICsrKysNCj4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKykNCj4gDQo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29yZS9kYy5jIGIvZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NvcmUvZGMuYw0KPiBpbmRleCA1ZDFhZGVkLi40Yjg4MTlj IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29yZS9kYy5j DQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjLmMNCj4gQEAg LTU4MCw2ICs1ODAsMTAgQEAgc3RhdGljIGJvb2wgY29uc3RydWN0KHN0cnVjdCBkYyAqZGMsDQo+ ICAjaWZkZWYgQ09ORklHX0RSTV9BTURfRENfRENOMl8wDQo+ICAJLy8gQWxsb2NhdGUgbWVtb3J5 IGZvciB0aGUgdm1faGVscGVyDQo+ICAJZGMtPnZtX2hlbHBlciA9IGt6YWxsb2Moc2l6ZW9mKHN0 cnVjdCB2bV9oZWxwZXIpLCBHRlBfS0VSTkVMKTsNCj4gKwlpZiAoIWRjLT52bV9oZWxwZXIpIHsN Cj4gKwkJZG1fZXJyb3IoIiVzOiBmYWlsZWQgdG8gY3JlYXRlIGRjLT52bV9oZWxwZXJcbiIsIF9f ZnVuY19fKTsNCj4gKwkJZ290byBmYWlsOw0KPiArCX0NCj4gIA0KPiAgI2VuZGlmDQo+ICAJbWVt Y3B5KCZkYy0+YmJfb3ZlcnJpZGVzLCAmaW5pdF9wYXJhbXMtPmJiX292ZXJyaWRlcywgc2l6ZW9m KGRjLT5iYl9vdmVycmlkZXMpKTsNCj4gDQo=