From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <Gavin.Hu@arm.com> Received: from EUR02-AM5-obe.outbound.protection.outlook.com (mail-eopbgr00043.outbound.protection.outlook.com [40.107.0.43]) by dpdk.org (Postfix) with ESMTP id C67332C17 for <dev@dpdk.org>; Thu, 7 Mar 2019 07:50:08 +0100 (CET) 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=ckLzdRWDm34FVmsRGxbD2BUixxOz+U4dsinHgIrM4sc=; b=OvydlKkf/YjrlKHYmBYp8rIyBYgcAkKnSGig3i1IQJau8nYWXU3MRRdrspWgX+e1/DrqPDB0AzS/siEeKJGB65WsQ6Ppgtled2QKkmY0iXThp/is097UU9NLslYCPC1hzGFOidcSUYpLweXeTrAnJyQ3DgvFlOdKTHigVmm++lg= Received: from VI1PR08MB3167.eurprd08.prod.outlook.com (52.133.15.142) by VI1PR08MB2896.eurprd08.prod.outlook.com (10.170.239.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1686.17; Thu, 7 Mar 2019 06:50:06 +0000 Received: from VI1PR08MB3167.eurprd08.prod.outlook.com ([fe80::707a:b455:dcb2:9d40]) by VI1PR08MB3167.eurprd08.prod.outlook.com ([fe80::707a:b455:dcb2:9d40%2]) with mapi id 15.20.1665.021; Thu, 7 Mar 2019 06:50:06 +0000 From: "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com> To: Ilya Maximets <i.maximets@samsung.com>, "dev@dpdk.org" <dev@dpdk.org> CC: nd <nd@arm.com>, "thomas@monjalon.net" <thomas@monjalon.net>, "jerinj@marvell.com" <jerinj@marvell.com>, "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>, "Nipun.gupta@nxp.com" <nipun.gupta@nxp.com>, Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>, "olivier.matz@6wind.com" <olivier.matz@6wind.com> Thread-Topic: [v1] ring: enforce reading the tails before ring operations Thread-Index: AQHU1BKccix9Ie0tqkqWqY0zzxg5DKX/qS0A Date: Thu, 7 Mar 2019 06:50:06 +0000 Message-ID: <VI1PR08MB31671842CCF4325D9A4309618F4C0@VI1PR08MB3167.eurprd08.prod.outlook.com> References: <1551841661-42892-1-git-send-email-gavin.hu@arm.com> 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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: VI1PR08MB2896 Subject: Re: [dpdk-dev] [v1] ring: enforce reading the tails before ring operations X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Thu, 07 Mar 2019 06:50:09 -0000 SGkgaWx5YSwNCg0KVGhhbmtzIGZvciB5b3VyIGNvbW1lbnRzLCBpbmxpbmUgY29tbWVudHMgYW5k IG5ldyBjb21taXQgbWVzc2FnZSBpbiBWMi4NCg0KL0dhdmluDQoNCj4gLS0tLS1PcmlnaW5hbCBN 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