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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 06BF6C169C4 for ; Thu, 31 Jan 2019 07:19:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD2EF2084C for ; Thu, 31 Jan 2019 07:19:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="EepEqCTN"; dkim=pass (1024-bit key) header.d=fb.onmicrosoft.com header.i=@fb.onmicrosoft.com header.b="FRB5N8AT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731327AbfAaHTT (ORCPT ); Thu, 31 Jan 2019 02:19:19 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:41632 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726013AbfAaHTT (ORCPT ); Thu, 31 Jan 2019 02:19:19 -0500 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0V7HYkd017312; Wed, 30 Jan 2019 23:18:55 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=Qo+xKOQt0ntnaIfuBM1Y76MqHVgXXOWIjbmKY832yYI=; b=EepEqCTNXWRCHKwYlND4sqfvNOyCb8B1vobZBq/rzCAOOwGiHX3pQeDCS7ZSnsf8UJP4 k9Wm/T9kgScWE8Qjfxm6YwmaPZHN8szyDixjNPZ/b0VOk9DeMe6vsFEWJeAh8DcP6Hrz EZzK6jEd45DszVuKCzMuNgGbt7iIGdDYP+A= Received: from maileast.thefacebook.com ([199.201.65.23]) by mx0a-00082601.pphosted.com with ESMTP id 2qbukbr4at-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 30 Jan 2019 23:18:55 -0800 Received: from frc-mbx06.TheFacebook.com (2620:10d:c0a1:f82::30) by frc-hub05.TheFacebook.com (2620:10d:c021:18::175) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1531.3; Wed, 30 Jan 2019 23:18:54 -0800 Received: from frc-hub06.TheFacebook.com (2620:10d:c021:18::176) by frc-mbx06.TheFacebook.com (2620:10d:c0a1:f82::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1531.3; Wed, 30 Jan 2019 23:18:53 -0800 Received: from NAM01-BY2-obe.outbound.protection.outlook.com (192.168.183.28) by o365-in.thefacebook.com (192.168.177.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1531.3 via Frontend Transport; Wed, 30 Jan 2019 23:18:53 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.onmicrosoft.com; s=selector1-fb-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Qo+xKOQt0ntnaIfuBM1Y76MqHVgXXOWIjbmKY832yYI=; b=FRB5N8ATopAv3QbDg+Qtoilw2CqZPOX6IgR0Q1E+Oq6uf53gZerxbK9obV7fspVtK7H7wBWYvrY/6LVtOKjt61qgaNnBj3bUd/6bjBP7ta+eT6cptIXRTZ8C4gbdGvbYld5yWItPN7b4OuKAJ0Ucai+qQ7zXQYvyjFZN89irzHw= Received: from BYAPR15MB3384.namprd15.prod.outlook.com (20.179.59.17) by BYAPR15MB3382.namprd15.prod.outlook.com (20.179.59.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1580.16; Thu, 31 Jan 2019 07:18:52 +0000 Received: from BYAPR15MB3384.namprd15.prod.outlook.com ([fe80::5c3:a690:6a4c:b62f]) by BYAPR15MB3384.namprd15.prod.outlook.com ([fe80::5c3:a690:6a4c:b62f%4]) with mapi id 15.20.1580.017; Thu, 31 Jan 2019 07:18:52 +0000 From: Yonghong Song To: Andrii Nakryiko , "netdev@vger.kernel.org" , Alexei Starovoitov , Martin Lau , "acme@kernel.org" , "daniel@iogearbox.net" , Kernel Team , Edward Cree Subject: Re: [PATCH btf 0/3] Add BTF types deduplication algorithm Thread-Topic: [PATCH btf 0/3] Add BTF types deduplication algorithm Thread-Index: AQHUuTJrgKbUODnRCkSoHEQswfUSVaXI+AUA Date: Thu, 31 Jan 2019 07:18:52 +0000 Message-ID: <007ee25b-9ad4-aab9-657f-0200bf6a3a98@fb.com> References: <20190131065837.3380288-1-andriin@fb.com> In-Reply-To: <20190131065837.3380288-1-andriin@fb.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BYAPR03CA0017.namprd03.prod.outlook.com (2603:10b6:a02:a8::30) To BYAPR15MB3384.namprd15.prod.outlook.com (2603:10b6:a03:10e::17) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [2620:10d:c090:180::1:b9f1] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BYAPR15MB3382;20:2ShacznEnw+Lfq+pihleM0dsuRPNJ2ui7cENWqNUr4jt5TUi9Yndd0qQSeOe0g+wVzQj+RYs3a6YWrD7lkpfU9Sv1O04jGscWmbZ0hhNGmhG7vSxCiM6FNr/iBs+IPbHiFvFSyywUQ/6H2HKm7IGlh4kEBeE7BxJNam6CFE1WHg= x-ms-office365-filtering-correlation-id: f0bd255f-0602-4e16-3a59-08d6874c5a0e x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600110)(711020)(4605077)(2017052603328)(7153060)(7193020);SRVR:BYAPR15MB3382; x-ms-traffictypediagnostic: BYAPR15MB3382: x-microsoft-antispam-prvs: x-forefront-prvs: 09347618C4 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(346002)(396003)(39860400002)(136003)(376002)(366004)(189003)(199004)(105586002)(8936002)(2906002)(6306002)(966005)(6436002)(7736002)(31696002)(68736007)(6486002)(6512007)(2201001)(86362001)(229853002)(25786009)(106356001)(386003)(14444005)(36756003)(81166006)(6506007)(53546011)(102836004)(8676002)(81156014)(6246003)(11346002)(71200400001)(476003)(53936002)(256004)(76176011)(31686004)(52116002)(2501003)(316002)(478600001)(305945005)(486006)(14454004)(97736004)(110136005)(46003)(99286004)(186003)(6116002)(71190400001)(446003)(2616005);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR15MB3382;H:BYAPR15MB3384.namprd15.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: fb.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: heXdNJpj0dSQYNiKfbeGOjHn568z0o2mIK9Uq64XXnLqcOjsZcmwll/EwmeS2Om16QoMF9RTxXDm74w4zXrt/Z0hU3oWub4H5IjOhC9ZxKV+7SCVzbZ49YV1ZLFwwQGBlYnaP3M3Fx20jiisBvcI8uxp/NOAkGYzynRPp/MyYP5kCBOna0j+jRbISdC5keiYvb3kqJ5x24yIX8TSYlcHYZ6tZDOEnjUzhMF7Vysve2Eq35JpgYcchIWj32hqyquM2I6f73lAipQ2Rpx3xYJ09NR5/lQaAGjCoPIHLnKDvh2g6LC5+iDt3QxxRipjY88MK6JG+7wba5XjrNtAA7valf8jCQcqx92Pp0mKrLAu7+bz5U5R0TtBBT8D4dChmJhi+spyxfXSyd4ezJCvBbKwer4+nDH/I13EqiudT0Q836k= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: f0bd255f-0602-4e16-3a59-08d6874c5a0e X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Jan 2019 07:18:50.8613 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR15MB3382 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-31_03:,, signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org DQphZGQgRWR3YXJkLg0KDQpPbiAxLzMwLzE5IDEwOjU4IFBNLCBBbmRyaWkgTmFrcnlpa28gd3Jv dGU6DQo+IFRoaXMgcGF0Y2ggc2VyaWVzIGFkZHMgQlRGIGRlZHVwbGljYXRpb24gYWxnb3JpdGht IHRvIGxpYmJwZi4gVGhpcyBhbGdvcml0aG0NCj4gYWxsb3dzIHRvIHRha2UgQlRGIHR5cGUgaW5m b3JtYXRpb24gY29udGFpbmluZyBkdXBsaWNhdGUgcGVyLWNvbXBpbGF0aW9uIHVuaXQNCj4gaW5m b3JtYXRpb24gYW5kIHJlZHVjZSBpdCB0byBlcXVpdmFsZW50IHNldCBvZiBCVEYgdHlwZXMgd2l0 aCBubyBkdXBsaWNhdGlvbiB3aXRob3V0DQo+IGxvc3Mgb2YgaW5mb3JtYXRpb24uIEl0IGFsc28g ZGVkdXBsaWNhdGVzIHN0cmluZ3MgYW5kIHJlbW92ZXMgdGhvc2Ugc3RyaW5ncyB0aGF0DQo+IGFy ZSBub3QgcmVmZXJlbmNlZCBmcm9tIGFueSBCVEYgdHlwZSAoYW5kIGxpbmUgaW5mb3JtYXRpb24g aW4gLkJURi5leHQgc2VjdGlvbiwNCj4gaWYgYW55KS4NCj4gDQo+IEFsZ29yaXRobSBhbHNvIHJl c29sdmVzIHN0cnVjdC91bmlvbiBmb3J3YXJkIGRlY2xhcmF0aW9ucyBpbnRvIGNvbmNyZXRlIEJU RiB0eXBlcw0KPiBhY3Jvc3MgbXVsdGlwbGUgY29tcGlsYXRpb24gdW5pdHMgdG8gZmFjaWxpdGF0 ZSBiZXR0ZXIgZGVkdXBsaWNhdGlvbiByYXRpby4gSWYNCj4gdW5kZXNpcmVkLCB0aGlzIHJlc29s dXRpb24gY2FuIGJlIGRpc2FibGVkIHRocm91Z2ggc3BlY2lmeWluZyBjb3JyZXNwb25kaW5nIG9w dGlvbnMuDQo+IA0KPiBXaGVuIGFwcGxpZWQgdG8gQlRGIGRhdGEgZW1pdHRlZCBieSBwYWhvbGUn cyBEV0FSRi0+QlRGIGNvbnZlcnRlciwgaXQgcmVkdWNlcw0KPiB0aGUgb3ZlcmFsbCBzaXplIG9m IC5CVEYgc2VjdGlvbiBieSBhYm91dCA2NXgsIGZyb20gYWJvdXQgMTEyTUIgdG8gMS43NU1CLCBs ZWF2aW5nDQo+IG9ubHkgMjkyNDcgb3V0IG9mIGluaXRpYWwgMzA3MzQ5NyBCVEYgdHlwZSBkZXNj cmlwdG9ycy4NCj4gDQo+IEFsZ29yaXRobSB3aXRoIG1pbm9yIGRpZmZlcmVuY2VzIGFuZCBwcmVs aW1pbmFyeSByZXN1bHRzIGJlZm9yZSBGVU5DL0ZVTkNfUFJPVE8NCj4gc3VwcG9ydCBpcyBhbHNv IGRlc2NyaWJlZCBtb3JlIHZlcmJvc2VseSBhdDoNCj4gaHR0cHM6Ly9mYWNlYm9va21pY3Jvc2l0 ZXMuZ2l0aHViLmlvL2JwZi9ibG9nLzIwMTgvMTEvMTQvYnRmLWVuaGFuY2VtZW50Lmh0bWwNCj4g DQo+IEFuZHJpaSBOYWtyeWlrbyAoMyk6DQo+ICAgIGJ0ZjogZXh0cmFjdCBCVEYgdHlwZSBzaXpl IGNhbGN1bGF0aW9uDQo+ICAgIGJ0ZjogYWRkIEJURiB0eXBlcyBkZWR1cGxpY2F0aW9uIGFsZ29y aXRobQ0KPiAgICBzZWxmdGVzdHMvYnRmOiBhZGQgaW5pdGlhbCBCVEYgZGVkdXAgdGVzdHMNCj4g DQo+ICAgdG9vbHMvbGliL2JwZi9idGYuYyAgICAgICAgICAgICAgICAgICAgfCAxODUxICsrKysr KysrKysrKysrKysrKysrKysrLQ0KPiAgIHRvb2xzL2xpYi9icGYvYnRmLmggICAgICAgICAgICAg ICAgICAgIHwgICAxMSArDQo+ICAgdG9vbHMvbGliL2JwZi9saWJicGYubWFwICAgICAgICAgICAg ICAgfCAgICAzICsNCj4gICB0b29scy90ZXN0aW5nL3NlbGZ0ZXN0cy9icGYvdGVzdF9idGYuYyB8 ICA1MzUgKysrKysrLQ0KPiAgIDQgZmlsZXMgY2hhbmdlZCwgMjMzMyBpbnNlcnRpb25zKCspLCA2 NyBkZWxldGlvbnMoLSkNCj4gDQo=