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=-8.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 B964BC43387 for ; Thu, 10 Jan 2019 03:07:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74D4A21841 for ; Thu, 10 Jan 2019 03:07:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="KL6whYIs"; dkim=pass (1024-bit key) header.d=fb.onmicrosoft.com header.i=@fb.onmicrosoft.com header.b="btGb/V8p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727111AbfAJDH3 (ORCPT ); Wed, 9 Jan 2019 22:07:29 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:49250 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726458AbfAJDH2 (ORCPT ); Wed, 9 Jan 2019 22:07:28 -0500 Received: from pps.filterd (m0001255.ppops.net [127.0.0.1]) by mx0b-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0A370AW022598; Wed, 9 Jan 2019 19:07:00 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=10DYuiS3fXQNgcHu5p4ReiIpU+twDX1+g/QGaYdHSTg=; b=KL6whYIsnUU1i6dvaozgScUvTeRVESYbfLmYLQrlfO25pKJWN6beH4ovTDMBV5qWOLBR THKfH1YoCa/o4k8pZdFFcR5Oo4xoouPczvAeSgGS9Ok8LBxrg2ryYk3UEtE+u9TWxg75 m+qfYB0KFYQiqQI3XP0IWi31veHbZufUUd8= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0b-00082601.pphosted.com with ESMTP id 2pwubagfew-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 09 Jan 2019 19:07:00 -0800 Received: from prn-mbx07.TheFacebook.com (2620:10d:c081:6::21) by prn-hub01.TheFacebook.com (2620:10d:c081:35::125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1531.3; Wed, 9 Jan 2019 19:06:59 -0800 Received: from prn-hub04.TheFacebook.com (2620:10d:c081:35::128) by prn-mbx07.TheFacebook.com (2620:10d:c081:6::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1531.3; Wed, 9 Jan 2019 19:06:58 -0800 Received: from NAM02-CY1-obe.outbound.protection.outlook.com (192.168.54.28) by o365-in.thefacebook.com (192.168.16.28) 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, 9 Jan 2019 19:06:58 -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=10DYuiS3fXQNgcHu5p4ReiIpU+twDX1+g/QGaYdHSTg=; b=btGb/V8pEsbUToe3dv+UgaI694nuUGCouaaMsPV7Jxalpv9kvQuspxzZANKlQnexVmu7ozSf9GY8pIGjN+OCIdsEZQ/kj4huK/c3lDf7G6fps+qBXtXcw71M0VUHO7IjX6j3Hjhu/Ezva1Q9kOs6dZ1Nk3Ks56t+1LjjzUPcUj0= Received: from BYAPR15MB2501.namprd15.prod.outlook.com (52.135.196.11) by BYAPR15MB2455.namprd15.prod.outlook.com (52.135.200.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1495.6; Thu, 10 Jan 2019 03:06:56 +0000 Received: from BYAPR15MB2501.namprd15.prod.outlook.com ([fe80::e12c:c450:3e9f:4ef6]) by BYAPR15MB2501.namprd15.prod.outlook.com ([fe80::e12c:c450:3e9f:4ef6%4]) with mapi id 15.20.1495.011; Thu, 10 Jan 2019 03:06:56 +0000 From: Alexei Starovoitov To: Song Liu , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" CC: "peterz@infradead.org" , "acme@kernel.org" , "ast@kernel.org" , "daniel@iogearbox.net" , Kernel Team Subject: Re: [PATCH v6 perf, bpf-next 3/7] perf, bpf: introduce PERF_RECORD_BPF_EVENT Thread-Topic: [PATCH v6 perf, bpf-next 3/7] perf, bpf: introduce PERF_RECORD_BPF_EVENT Thread-Index: AQHUqFCeBB31ZGcmPkuoIkc1UIwgUKWn0nAA Date: Thu, 10 Jan 2019 03:06:56 +0000 Message-ID: <38c544aa-92b9-978c-98ff-baccb8a750b2@fb.com> References: <20190109192111.130995-1-songliubraving@fb.com> <20190109192111.130995-4-songliubraving@fb.com> In-Reply-To: <20190109192111.130995-4-songliubraving@fb.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MWHPR15CA0037.namprd15.prod.outlook.com (2603:10b6:300:ad::23) To BYAPR15MB2501.namprd15.prod.outlook.com (2603:10b6:a02:88::11) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [2620:10d:c090:180::1:3299] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BYAPR15MB2455;20:YA1esRUBtuNuLYK/yr+PsqWAEdIaEeDkOGZUx1RCxxty4Gy30LrrI5y8HQMcs50Ax23SVfCrOu8b5QqTXG+/vYeFosC1WJMdYZnQmpCal68dU+Ex5KsFCJsb3v09ASd4ovEfA3xSoRc7mSNmal0kGLZsZ5uQR20eoPCNhyW1etI= x-ms-office365-filtering-correlation-id: 5c75098c-b31c-400a-e94a-08d676a8ad15 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600109)(711020)(2017052603328)(7153060)(7193020);SRVR:BYAPR15MB2455; x-ms-traffictypediagnostic: BYAPR15MB2455: x-microsoft-antispam-prvs: x-forefront-prvs: 0913EA1D60 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(366004)(376002)(136003)(346002)(396003)(39860400002)(199004)(189003)(6512007)(5660300001)(6486002)(110136005)(102836004)(386003)(6506007)(53546011)(6116002)(14454004)(105586002)(8936002)(6246003)(478600001)(53936002)(2501003)(256004)(2906002)(106356001)(54906003)(76176011)(4326008)(31686004)(36756003)(305945005)(7736002)(81166006)(81156014)(486006)(8676002)(71190400001)(71200400001)(11346002)(86362001)(2616005)(31696002)(575784001)(476003)(25786009)(229853002)(97736004)(6436002)(52116002)(2201001)(46003)(316002)(99286004)(446003)(186003)(68736007);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR15MB2455;H:BYAPR15MB2501.namprd15.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX: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: cJUqx3h4po7eDqE2Om6q5SlGhk2WE8QngrWV6FRC4UWQ64qyXxvgI3v3Qy0mv30euimRuX1r/FbHA6OjW3bnyHrotghNl26SrPMFo3m69eVD6QSGG/EC95FMRR7FqOmPDAwC/4N3F3NQFaimO7V4sZZj6kxau1s9sqvYG2IIBDfiyxEEqMWSM7M5xwc+cMexWzLMuhCqn7SUb0E54oS03vFGmgwhnhJkt19JRZ6x4suJteQqZro8x5WPbdsMw58W6ymgWqow84VED+vUYmahYxkAdEt+SnXxqWhuDo0BqXdb+1l/S5+BNkgn+WGi1ew7 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 5c75098c-b31c-400a-e94a-08d676a8ad15 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Jan 2019 03:06:56.4825 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR15MB2455 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-10_01:,, signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMS85LzE5IDExOjIxIEFNLCBTb25nIExpdSB3cm90ZToNCj4gRm9yIGJldHRlciBwZXJmb3Jt YW5jZSBhbmFseXNpcyBvZiBCUEYgcHJvZ3JhbXMsIHRoaXMgcGF0Y2ggaW50cm9kdWNlcw0KPiBQ RVJGX1JFQ09SRF9CUEZfRVZFTlQsIGEgbmV3IHBlcmZfZXZlbnRfdHlwZSB0aGF0IGV4cG9zZXMg QlBGIHByb2dyYW0NCj4gbG9hZC91bmxvYWQgaW5mb3JtYXRpb24gdG8gdXNlciBzcGFjZS4NCj4g DQo+IEVhY2ggQlBGIHByb2dyYW0gbWF5IGNvbnRhaW4gdXAgdG8gQlBGX01BWF9TVUJQUk9HUyAo MjU2KSBzdWIgcHJvZ3JhbXMuDQo+IFRoZSBmb2xsb3dpbmcgZXhhbXBsZSBzaG93cyBrZXJuZWwg c3ltYm9scyBmb3IgYSBCUEYgcHJvZ3JhbSB3aXRoIDcNCj4gc3ViIHByb2dyYW1zOg0KPiANCj4g ICAgICBmZmZmZmZmZmEwMjU3Y2Y5IHQgYnBmX3Byb2dfYjA3Y2NiODkyNjdjZjI0Ml9GDQo+ICAg ICAgZmZmZmZmZmZhMDI1OTJlMSB0IGJwZl9wcm9nXzJkY2VjYzE4MDcyNjIzZmNfRg0KPiAgICAg IGZmZmZmZmZmYTAyNWIwZTkgdCBicGZfcHJvZ19iYjdhNDA1ZWJhZWM1ZDVjX0YNCj4gICAgICBm ZmZmZmZmZmEwMjVkZDJjIHQgYnBmX3Byb2dfYTc1NDBkNGEzOWVjMWZjN19GDQo+ICAgICAgZmZm ZmZmZmZhMDI1ZmNjYSB0IGJwZl9wcm9nXzA1NzYyZDRhZGUwZTM3MzdfRg0KPiAgICAgIGZmZmZm ZmZmYTAyNjEwOGYgdCBicGZfcHJvZ19kYjRiZDExZTM1ZGY5MGQ0X0YNCj4gICAgICBmZmZmZmZm ZmEwMjYzZjAwIHQgYnBmX3Byb2dfODlkNjRlNGFiZjBmMDEyNl9GDQo+ICAgICAgZmZmZmZmZmZh MDI1N2NmOSB0IGJwZl9wcm9nX2FlMzE2MjkzMjJjNGIwMThfX2R1bW15X3RyYWNlcG9pDQo+IA0K PiBXaGVuIGEgYnBmIHByb2dyYW0gaXMgbG9hZGVkLCBQRVJGX1JFQ09SRF9LU1lNQk9MIGlzIGdl bmVyYXRlZCBmb3INCj4gZWFjaCBvZiB0aGVzZSBzdWIgcHJvZ3JhbXMuIFRoZXJlZm9yZSwgUEVS Rl9SRUNPUkRfQlBGX0VWRU5UIGlzIG5vdA0KPiBuZWVkZWQgZm9yIHNpbXBsZSBwcm9maWxpbmcu DQo+IA0KPiBGb3IgYW5ub3RhdGlvbiwgdXNlciBzcGFjZSBuZWVkIHRvIGxpc3RlbiB0byBQRVJG X1JFQ09SRF9CUEZfRVZFTlQNCj4gYW5kIGdhdGhlciBtb3JlIGluZm9ybWF0aW9uIGFib3V0IHRo ZXNlIChzdWIpIHByb2dyYW1zIHZpYSBzeXNfYnBmLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogU29u ZyBMaXUgPHNvbmdsaXVicmF2aW5nQGZiLmNvbT4NCj4gLS0tDQo+ICAgaW5jbHVkZS9saW51eC9m aWx0ZXIuaCAgICAgICAgICB8ICAgNyArKw0KPiAgIGluY2x1ZGUvbGludXgvcGVyZl9ldmVudC5o ICAgICAgfCAgIDYgKysNCj4gICBpbmNsdWRlL3VhcGkvbGludXgvcGVyZl9ldmVudC5oIHwgIDI5 ICsrKysrKystDQo+ICAga2VybmVsL2JwZi9jb3JlLmMgICAgICAgICAgICAgICB8ICAgMiArLQ0K PiAgIGtlcm5lbC9icGYvc3lzY2FsbC5jICAgICAgICAgICAgfCAgIDIgKw0KPiAgIGtlcm5lbC9l dmVudHMvY29yZS5jICAgICAgICAgICAgfCAxMjAgKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysNCj4gICA2IGZpbGVzIGNoYW5nZWQsIDE2NCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQ0KDQpBY2tlZC1ieTogQWxleGVpIFN0YXJvdm9pdG92IDxhc3RAa2VybmVsLm9yZz4NCg0K VGhlIGJwZiBiaXRzIGFyZSBzbWFsbCBjb21wYXJpbmcgdG8gcGVyZiBiaXRzLCBzbyBpdCdzIHBy b2JhYmx5DQpiZXR0ZXIgdG8gZ2V0IHRoZSB3aG9sZSB0aGluZyB2aWEgdGlwIHRyZWUgaW4gb25l IGdvLg0KU3BsaXR0aW5nIHBlcmYgcGF0Y2hlcyBpbnRvIHBlcmYgdHJlZSBhbHNvIHNlZW1zIHVu bmVjZXNzYXJ5Lg0KDQpQZXRlciwgQXJuYWxkbywgdGhvdWdodHM/DQo=