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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3083CC71130 for ; Mon, 7 Jul 2025 23:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-ID:Content-Type:In-Reply-To:References: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ODmPzBz1xNv77oRuINtlTCc6AgDMQDCMoyACUXrOgMk=; b=qeWhJ6L1wHt8X5aSL46nMp55GH 4eA3lP5zttBBS618ozHOnltGXZUbcf4QZZSSZ6AkCFt7LQsoByPVc3j0YtSqaSLZCAPiqQMb3+RdO VmCc1QgJdYYaOpYc0MONIL9VDgy5fqiJFu5XA9p+PbwMrkGmhlQU7UmltNOeLNPwRktuq3q1xX9A7 Ct9QPdtTn2k8gb861p++xrid06B2RTxSXDUSONlbMMPHuetqOekjGcHqEWjDgYZn2LHU++5yc6EBf crDwoa4LfFGujFbTATWS1jIIZSwioQfmohm+W/06545Ee91CZB4a6wbHEPdWKkH4bEuWcbUYXiePq x2jubVVg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uYvOp-00000003n4W-3mrV; Mon, 07 Jul 2025 23:37:27 +0000 Received: from mail-dm6nam12on20608.outbound.protection.outlook.com ([2a01:111:f403:2417::608] helo=NAM12-DM6-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uYvNZ-00000003muc-1gbx for linux-nvme@lists.infradead.org; Mon, 07 Jul 2025 23:36:12 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=aY1qcKd8a3cnnM3DKk7QHTFjqnL7Of+GkDFTUjr3TUlmOdfSpwtqRXnxK2Fvsv8gFl1JXEFF5lg6iuoxilCHgrWaVDxnTEXTS0w6idfKwhFFdVoX4YnOl9I1tyhUukKCsFDQSIpbkMY4hDvVDGw0YfpdBTZMuCKUHiBmxubBpYf8PhAQD9cKosatMFYtkFcox56q64FORoqWx2XSs+cwvVzZGa7iUVncqonYXn5p59QiGJvyY4Anl86oK4qQK21hGChcDZifF7hVb2jt13RXs1gFec5YUtXw5+aptIzErBd+cFwWA4X6zmRcjBYc8HUF+BM1rfOXwvoq8j00nEdgtg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ODmPzBz1xNv77oRuINtlTCc6AgDMQDCMoyACUXrOgMk=; b=e7VoKWx6MVBrBS8+5PVAPxCCxV3TbLUik/QyOJKGqJYVYmM+/Kfroo7WUTZgT0ASX6/P9Vi/Ifb8x1Qu142wCkhadtyW3PDvJxlb+HFx41g2Gx7HUPg5sZwUYCKbv2/iQH0GNc0lBvYLYwDjyE5uF8jDMRo2m9p/4urqd2jdhaTftqYgJwU73IaS3vcFKiJrlARsmTkjkbRAugVrDoAUpZiP6IXkGcV6cJbPYO+1fqlxHmq6q7hYNyr7y5mificiWvU+YUjW3OgqdswGLbPDxqRURfs1lGbICscAE+7LlbyEwoE3ZTLJEDi/r9w0DHSre6sedeaq4rjB6pVK6i6oDg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ODmPzBz1xNv77oRuINtlTCc6AgDMQDCMoyACUXrOgMk=; b=O5Mfo85Y6mTH1wjfcalZmS/qBag2aECVPQkxFAaZpi4Oj9Q3TZcU+KJNbx4YzYhFBclJgx1bfaKZXR7Zs0wWQXtFOcajnha8MvM3yRa0DgbksfzpKLSwF1EqpJZLjnU/QBqefdAcsZe0uRS3cQ5MWnLX1/PvvziBwpUhlqwJrxwer1+8Ld9+UnsKsO0zddSeUGqwfTpN0vYkToC/puOF55ZeQriUX0oRhFVssgkFrm3bAdnU6Zleyk7N+OhztkbC9TWkUthqiQOo9oRZ/XGIzgoezhnHWnTa7fb/hMHOw4QvYXhrGsyfCoopvrAn+8OeQJu8MMGyAB+1O4efSsjSIg== Received: from LV3PR12MB9404.namprd12.prod.outlook.com (2603:10b6:408:219::9) by DS7PR12MB8202.namprd12.prod.outlook.com (2603:10b6:8:e1::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8901.26; Mon, 7 Jul 2025 23:35:58 +0000 Received: from LV3PR12MB9404.namprd12.prod.outlook.com ([fe80::57ac:82e6:1ec5:f40b]) by LV3PR12MB9404.namprd12.prod.outlook.com ([fe80::57ac:82e6:1ec5:f40b%3]) with mapi id 15.20.8901.024; Mon, 7 Jul 2025 23:35:58 +0000 From: Chaitanya Kulkarni To: Keith Busch , Hannes Reinecke CC: Christoph Hellwig , Alan Adamson , John Garry , "Martin K. Petersen" , Jens Axboe , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" Subject: Re: What should we do about the nvme atomics mess? Thread-Topic: What should we do about the nvme atomics mess? Thread-Index: AQHb70oTCdz19MVVuESes9SuPs3m0rQmtx0AgAARaACAAAhqgIAAgEQA Date: Mon, 7 Jul 2025 23:35:58 +0000 Message-ID: <47ff4065-efc6-4c8b-b0cb-e2809ecb902e@nvidia.com> References: <20250707141834.GA30198@lst.de> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla Thunderbird authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: LV3PR12MB9404:EE_|DS7PR12MB8202:EE_ x-ms-office365-filtering-correlation-id: 75553d6a-60e3-406b-f16d-08ddbdaf06dd x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|366016|376014|1800799024|38070700018; x-microsoft-antispam-message-info: =?utf-8?B?RVBZL0VDN1JXbVVGcU14dzZDZDlxTFI0djlmZnJVbG04ek0rWVNZNjYwbWZU?= =?utf-8?B?SjdaTUQrdnl3VTdWWnJuWkYyZGIyNVEwUWVYSWdCNXJkTktSaU9JSm4rSkZ4?= =?utf-8?B?ZFFUSkN6eEdkQkdnZjMyK1VNSFJVcEV3c1hocXExMmp0K0N0bHcyNlNNeXpM?= =?utf-8?B?K1JOYzltVXpFSzE5M25xZFBzRW1rZi8yclg1dzh3OTRKZzEybjBWemJobnBl?= =?utf-8?B?ZVJkeXZIczlWSy9BZDY2VkVwRElteTFNR2NvbzNwbnJHMXdqdzE4Sm5ZNGN4?= =?utf-8?B?TlcvVmZYSWtTUTJqdDRSSmNPUGxZTHdKRFErUDJLZnpJVFcxanhoSzBHaTBW?= =?utf-8?B?cW5rY0JNWXB5N1hEdUUxV2FURGdIcVNjSTlObHc1WjlHZDl5N1BDczl4V05h?= =?utf-8?B?TEdURGQ2ci9LeWhBa2wzVkRJd0xrTHp0QmRnamVHZ2t2Z0g2cC9tc3ZSTG1s?= =?utf-8?B?blFzY3A5VTUxVXl5OHB0QzZNeXhJdXVOQURnNWV2ajJoRkE2ZjJ0N2dLK0l2?= =?utf-8?B?Zno2Q0U0OWlsemUwd3ZwMk5ESktwZzcwYmF1Mmk3b3JXQmVLcEVxMjN1S3JE?= =?utf-8?B?emJ1eDVUc3ZKdnYvbzlOM3Jjd2k2NC9ab2F2c1hsRzB2b3lYVnhlSFRJT3E1?= =?utf-8?B?Uy9ma2QrcnVGZDBUTGJqZGRWREd3VzNUTTZ0bXlhVUNhWlV3cXV3c3dSNHNM?= =?utf-8?B?aERubkVoSXJ2SGJUaEVBdnJ5VzBmR1JnOXVwWDdsbFJqRkxpZkI4VUcwMll1?= =?utf-8?B?R0x1enlBUk1sWGF4UEJMZlVWZmd2TzAvL2M2UTlkYUhHNkdMWExObXpOcWJv?= =?utf-8?B?d2NLMUlRV3RuV0VLY3JQWVJubCtxYTU4c1IxQmczV1c2MHdsclNKb0g5NHlY?= =?utf-8?B?SThSU2FwanBsUDJsdUwwb2VkZlRNYXMrK3Znek1VcmQ2dGZ5cjBRSHkrV3g5?= =?utf-8?B?NEQrUStKVUtjeGRXdWF1bGpNdXMrNktrcVVJOUYyT255VmdwcUtBd1BjdWUx?= =?utf-8?B?QVVkSCtmS3lRZ3EvMWxneUU0NHhRckxSNU16SGVMT3dUMjBwaEFWNlU0VC9O?= =?utf-8?B?dW83VDZRMjRNUHlkL3hqalZUU3lGYk9MdWNKUUMxVFYxL0tISGJLeEJUSWJS?= =?utf-8?B?N0xCaEQ1UlA5SUs2dHVaYWJqOW5FS3RCSGk1bFlNZkVFTjhSbWI1WGZzYkVE?= =?utf-8?B?aGY4T0RBSlRJOVhwM2UwNkZIbG1FZEV0eXplb1hvYzB0czM5dWl3WC9XUDZ6?= =?utf-8?B?ZGVJSTNmMG1IZGVteE9mZ2U1VFc5VlY4cFJJZmhUUkRpeHVCZUgzSzY1MFBp?= =?utf-8?B?SVU1eWRXS0pkUWNyd1N4KzJLai9GWTFUZzNxaUN5Zi84cURWMGhzQjJTQ0tv?= =?utf-8?B?aHJOaHRNNGRKSDhXWXludHpsOVhGNkthMktwMEtzZ1FOdkFuNHkvaW01c21j?= =?utf-8?B?UEE4SlBxamZ4S0VSMVJsYjJUbWU2S1hGMm92NTk4Wk5qd0h5b3pMems4WG5z?= =?utf-8?B?NHNCVTVUNUplWlJ2L0R5ZVFFUlVGOU0vNkN6THFVNFVWUzVrenVzWlg3UFV1?= =?utf-8?B?aWFQakJINFU0VEJXMmdDZWJaQUlCdXpnbm1JTll0WXMyNndGcmNVL1BBWFZy?= =?utf-8?B?NHd6SFNnclI4SmR1ZDRGSXcxUXZDbm14ODRuaG41SVpmaVJXWlpieHhPMWcw?= =?utf-8?B?eEkweFFwT0VRQW51Nm1kZHhFOW5qYTFkWGt4UmVXSFBGVTJ4d0tvNjJKZy82?= =?utf-8?B?cWp3YStXUnhJUzJTcmRWcDdsZGJvVlRNcDRldSsvMk5EcHNvWlJSdThoc3JF?= =?utf-8?B?cTVCTWtIUHBsUzZjL1ZoamdwdHk3Zk84SldUakx6alVjYk4rZ3NkRmtVZWxx?= =?utf-8?B?dTVQZzFtQWgydXliLy8yN0g0YXhsSVJTbjhBZjg1eHcyYTZZalh3dHlVSG5Z?= =?utf-8?B?UHJsZHprajhBNWJuQUtvYW5rTXFkRHJhbDlnS3lFdEZNdnh5V0RGb0hsUnBp?= =?utf-8?B?WXdqZ3RVcnRRPT0=?= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR12MB9404.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(1800799024)(38070700018);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?NUJHR2o2ZHJ4L1JZNWsrckNzb3BIYlpFOWZ1TlZHaUZCQW9paGtOdWxSRkFq?= =?utf-8?B?WVdNTGI1NDlVTmVRbXZ4REpkU2FBaEM4MWltM1R0dHVjMS9ySVBweVFHM0dZ?= =?utf-8?B?MkZDWmp4YlU3azBJcEI0THdZVDZtTzF3NE5ESGJZbnJML0VHQWNtWitIRW00?= =?utf-8?B?RWNYK0ZOd21Yb0ZxQkFqUUxxbmhpK0hrcXBMN2NEeFJEa09Sb21VMTRjZEps?= =?utf-8?B?RndFcGVSSG4yc3M5MTloanU5VW14RVJQZytybk8vWkFaZE0rY1FVV3Y3cEk3?= =?utf-8?B?TDRVV2NDOVFCRnEzQjRiNy9RUmZRNkx0K0NRYzgweDhBSk13ZTg1UEx3RzZG?= =?utf-8?B?UEdGb1ZmbG1EZlVrdkpiNVkzOGJTdndYTzhUeUdiZzJCRExpWlF6cWo1ZlRB?= =?utf-8?B?RDhhcTVMMTArd3pFOEx5NjBmNFdIKzZJSUZaMGxjMDJIdjBpdUhDWnVEZ0lx?= =?utf-8?B?bzhHbGJCSENiUldmay94S2REb3hxSHhHaDYyZlFuRXQrbktmS01qR01STVZY?= =?utf-8?B?N3REcmVlMUs1WWtjWk0wR20rM2lSVmxsTzU5R09nblVOc0RZOW1mZ2s0ajQ5?= =?utf-8?B?VEFIL2VIWTNzdDFDclJzYUdmSjl4N1dxQUVUck16L0xtdWxNWnhIcVczd1Vh?= =?utf-8?B?UU1wVCt6cHExWk4vaUVRTmJhT3hWUVY4b1RKZjV4d3lTS1RjOEI3QTZuSGhD?= =?utf-8?B?ZUFjNTV2citoVnVQcVlXOEVsbi9WQmozZytNVERTNjBteURQYUhVSGpCYlJS?= =?utf-8?B?Q3JhWHkzR0RTc29rRE9nclJzLysyQkJTdUZtQnMzMm1rN2pqcHMwUHJEa1hS?= =?utf-8?B?Z3B2SFhvelgweGs5ZlFIeU85SzZwWjEvVm1VamJ0RU1aVkRQZHlHU212UnRN?= =?utf-8?B?UDdLVUlMNXE2azlQSnNYOE9nd3dMWENsSmw1RVZNVGxKTUlEbEkzRUEweUJB?= =?utf-8?B?T2NSbGZlZkcwU1luOUp6YklJVnNBb0xiRTJsMXdObEdLeTh0c1FoL3VpMWZM?= =?utf-8?B?d0NBdDZYODNmczBMaTloK0w5WVNodUdubjBvQWJTblY2WlZWTWFkZXNZeVo0?= =?utf-8?B?TU1XdnpUZlh6UEVnZmc0TXVHNks2WlVlVmx0eVdVaEsyU0Q1MUpEbWxISEcw?= =?utf-8?B?dFU4QzVJTUJFeDNCRUtLWEg3TnJzU3kwWVNPbHY3NjExbjZ0VDFjYTJUNVFM?= =?utf-8?B?OTV2eFc2cm5SV0ZRYTJzNndmNFlycjJzSnd2WmZwTWd4SEdEYk5Na3ZXK2tR?= =?utf-8?B?Z0ZBdkNkaFFyRDY3Z1Z3UnRSeno1R0pJNjREdzd5RGdrdHJCK0Z6WDdKWEZK?= =?utf-8?B?Z1RXWTV0cmlCSGpXTSt0c2I1cUFzN01VekZoMGhOOVFDSmJzMEZHN3lPMkly?= =?utf-8?B?WmdYQVkrMkdwellWZ1dSL1VnTXlVOFlwdFVhNE9odjNEVzBrVGJrVU9KRUxX?= =?utf-8?B?QWZrOXJnSDEyRXpIYlpsdmhvbys3Mi90Q3VGdVp6RmxsTFNFNUhBNUROc1Mw?= =?utf-8?B?eTh0dnhocDZPczVIQktSV3hob2JLdEc4UjBqZ0xnSVBpT1ZmcXowbFg1ZG1m?= =?utf-8?B?TUpqL1hZZ01xQnlrRy82TGxtV2N6ZXJXMStPN0drbU44eGxGbnJFTVFBNHFn?= =?utf-8?B?TFRTa0UrS2piQWZzQjF1T0ZRRE9jWkRhYVFTQ290SUFTSFNqaXB3VDhXRXFq?= =?utf-8?B?MDVYYVU3TERRYTl1UXhsM1dRVUxNN2hxaUkxZUZRT2M2ZU85TWVRZ2EyQmQ1?= =?utf-8?B?NGIzK28rVTA3ZVdpaVJPRm0yeWVCa3l1LzlhK2JXbDV3bGdsWk5aN2VoeDd3?= =?utf-8?B?VzF2MXJ3dGQyZGdqZmxlSjQxdk5HSVdjdXluNUgvRHdud2kzQ2tpMWZIeHFL?= =?utf-8?B?dG90N3JRNm1NYVh6SGhabjhBM0hxWHBYdlBobldOVXozemJQWUlPV1lZbytV?= =?utf-8?B?RUZxdmlqclp5cmU0NjRoUWR0L1YrdVJ3Nk80QnoxdUcyUmJoTEJnMkpNbU16?= =?utf-8?B?VmovblVsRjRyUzZNekpMblVoOEdUYXJnVDg5WVVzRENibHpGNnVhRzA4TTJS?= =?utf-8?B?Y2tlOElmS1BZcytaSkpGZm9taWFlUmFKTzNoazAyNmFlQ1JyVXROY2g3TGtE?= =?utf-8?Q?luh22ZpB8SpVWmhs/VcQ6p/UP?= Content-Type: text/plain; charset="utf-8" Content-ID: <7CBF1BB53E9CF74DBC48697E49448C6F@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: LV3PR12MB9404.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 75553d6a-60e3-406b-f16d-08ddbdaf06dd X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Jul 2025 23:35:58.8239 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: dA1XfZU/gUh5nmGqZUHV73LEuSD/SFSGcBKpukXaI4naTDGpiij45YJG7//CfozwOfV46le0T/MOfYK9Uzbv6g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB8202 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250707_163609_798945_4CE1F7E2 X-CRM114-Status: GOOD ( 17.12 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gNy83LzI1IDA4OjU2LCBLZWl0aCBCdXNjaCB3cm90ZToNCj4gT24gTW9uLCBKdWwgMDcsIDIw MjUgYXQgMDU6MjY6NDZQTSArMDIwMCwgSGFubmVzIFJlaW5lY2tlIHdyb3RlOg0KPj4gT24gNy83 LzI1IDE2OjI0LCBLZWl0aCBCdXNjaCB3cm90ZToNCj4+PiBPbiBNb24sIEp1bCAwNywgMjAyNSBh dCAwNDoxODozNFBNICswMjAwLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90ZToNCj4+Pj4gV2UgY291 bGQ6DQo+Pj4+DQo+Pj4+ICAgIEkuCSByZXZlcnQgdGhlIGNoZWNrIGFuZCB0aGUgc3Vic2VxdWVu dCBmaXh1cC4gIElmIHlvdSByZWFsbHkgd2FudA0KPj4+PiAgICAgICAgICAgIHRvIHVzZSB0aGUg bnZtZSBhdG9taWNzIHlvdSBhbHJlYWR5IGJldHRlciBwcmF5IGEgbG90IGFueXdheQ0KPj4+PiAJ IGR1ZSB0byBpc3N1ZSAxKQ0KPj4+PiAgICBJSS4JIGxpbWl0IHRoZSBjaGVjayB0byBtdWx0aS1j b250cm9sbGVyIHN1YnN5c3RlbXMNCj4+Pj4gICAgSUlJLgkgZG9uJ3QgYWxsb3cgYXRvbWljcyBv biBjb250cm9sbGVycyB0aGF0IG9ubHkgcmVwb3J0IEFXVVBGIGFuZA0KPj4+PiAgICAJIGxpbWl0 IHN1cHBvcnQgdG8gY29udHJvbGxlcnMgdGhhdCBzdXBwb3J0IHRoYXQgbW9yZSBzYW5lbHkNCj4+ Pj4gCSBkZWZpbmVkIE5BV1VQRg0KPj4+Pg0KPj4+PiBJIGd1ZXNzIGZvciA2LjE2IHdlIGFyZSBs aW1pdGVkIHRvIEkuIHRvIGJyaW5nIHVzIGJhY2sgdG8gdGhlIHByZXZpb3VzDQo+Pj4+IHN0YXRl LCBidXQgSSBoYXZlIGEgcmVhbGx5IGJhZCBndXQgZmVlbGluZyBhYm91dCBpdCBnaXZlbiB0aGUg cmVhbGx5DQo+Pj4+IGJhZCBzcGVjIGxhbmd1YWdlIGFuZCBhIGxvdCBvZiBsb3cgcXVhbGl0eSBO Vk1lIGltcGxlbWVudGF0aW9ucyB3ZSdyZQ0KPj4+PiBzZWVpbmcgdGhlc2UgZGF5cy4NCj4+PiBJ IGxpa2Ugb3B0aW9uIElJSS4gVGhlIGNvbnRyb2xlciBzY29wZWQgYXRvbWljIHNpemUgaXMgYnJv a2VuIGZvciBhbGwNCj4+PiB0aGUgcmVhc29ucyB5b3UgbWVudGlvbmVkLCBzbyBJIHZvdGUgd2Ug bm90IGJvdGhlciB0cnlpbmcgdG8gbWFrZSBzZW5zZQ0KPj4+IG9mIGl0Lg0KPj4+DQo+PiBBZ3Jl ZS4gV2UgbWlnaHQgY29uc2lkZXIgSS4gYXMgYSBmaXh1cCBmb3Igc3RhYmxlLCBidXQgc2hvdWxk IGNvbnRpbnVlDQo+PiB3aXRoIElJSSBnb2luZyBmb3J3YXJkLg0KPiBJIHRoaW5rIHRoZSBOVk1l IFRXRyBtaWdodCB3YW50IHRvIGNvbnNpZGVyIGFuIEVDTiB0byBkZXByZWNhdGUgb3IgYXQNCj4g bGVhc3QgcmVjb21tZW5kIGFnYWluc3QgQVVXUEYsIHRvby4NCg0KV2Ugc2hvdWxkIHJlYWxseSBm aW5kIGEgd2F5IHRvIGZpeCB0aGlzIGluIHRoZSBzcGVjLCBJJ2xsIGJlIGhhcHB5IHRvIGFkZA0K dGhpcyB0b3BpYyBhbmQgYWdlbmRhIHNvIHdlIGNhbiBkaXNjdXNzIGl0IGF0IGEgbGVuZ3RoLCBi ZWZvcmUgdGhhdCBoYXBwZW5zDQpvcHRpb24gSUlJIHNlZW1zIHJpZ2h0IHdheSB0byBmaXggaXQu DQoNCi1jaw0KDQoNCg==