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Miller" , Daniel Borkmann , John Fastabend , Network Development , bpf , Kernel Team References: <20201009011240.48506-1-alexei.starovoitov@gmail.com> <20201009011240.48506-4-alexei.starovoitov@gmail.com> <5c129fe9-85ad-b914-67d3-435ca7eb2d47@fb.com> From: Yonghong Song Message-ID: <6218b1e7-99ef-0b74-a549-dc0145cbd401@fb.com> Date: Fri, 9 Oct 2020 08:13:58 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 In-Reply-To: Content-Language: en-US X-Originating-IP: [2620:10d:c090:400::5:544b] X-ClientProxiedBy: CO1PR15CA0109.namprd15.prod.outlook.com (2603:10b6:101:21::29) To BYAPR15MB4088.namprd15.prod.outlook.com (2603:10b6:a02:c3::18) X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [IPv6:2620:10d:c085:21e8::1844] (2620:10d:c090:400::5:544b) by CO1PR15CA0109.namprd15.prod.outlook.com (2603:10b6:101:21::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3455.23 via Frontend Transport; Fri, 9 Oct 2020 15:14:00 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3edf2b0a-8c89-4ea0-d721-08d86c65f3c9 X-MS-TrafficTypeDiagnostic: BYAPR15MB2197: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-FB-Source: Internal X-MS-Oob-TLC-OOBClassifiers: OLM:416; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: FIqjd2+oYjqGpcWZa/kavghyej0Ce5r/X/E3tKawrsuLED9JZsK3VQJ12HeJCMSQLvq8IsMRvo9jAEu+UXVxTSjWfumUbBUnc7FnEMhSwrcUloyy3ySehMlFDLDJTajEd/8kSrwY2zQxhwCVAR5A8Fth+ZH3uD104YTfIoldEu9xhGebOizmaDDkDHMlkuSpx+R/3NLOW9Vfd/T4ZT7OooA+o9eAaUOwgbOaIwJC58f2t8iR3d2iF4gii6vjci+iusbn9BYWFFh2FnUcm+ShCvt+/EboI33C+gwJNElNgNfKZ8fOKgL2yb52EZQP2tG461HZHVT7CaYjbnE7GHXP1b8h/R0jnKQKfhvKn/KNW8a6vDTypVF447sRPE/No6y9V9usm6ezxsmL5/kk32reFowm+a78DAUMIQjhGN/49zxupF0AzHHyIvIkNBS2Ajsg0XWWv4cyANbAPka5RogC8g== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR15MB4088.namprd15.prod.outlook.com;PTR:;CAT:NONE;SFS:(346002)(376002)(366004)(39860400002)(396003)(136003)(2616005)(31686004)(6486002)(186003)(6916009)(66556008)(8936002)(16526019)(66476007)(83080400001)(66946007)(4326008)(36756003)(316002)(54906003)(31696002)(478600001)(52116002)(4744005)(966005)(8676002)(86362001)(5660300002)(53546011)(2906002)(43740500002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-MS-Exchange-CrossTenant-Network-Message-Id: 3edf2b0a-8c89-4ea0-d721-08d86c65f3c9 X-MS-Exchange-CrossTenant-AuthSource: BYAPR15MB4088.namprd15.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Oct 2020 15:14:01.2951 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: uozFv2yKjUjxioYQb7BaAvydKnnWBHiMTUIM+RhwzQ9wF2UokJofiSYieVnDwTLk X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR15MB2197 X-OriginatorOrg: fb.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 2 URL's were un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-10-09_06:2020-10-09,2020-10-09 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 spamscore=0 clxscore=1015 bulkscore=0 mlxscore=0 adultscore=0 mlxlogscore=648 suspectscore=0 impostorscore=0 phishscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010090112 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 10/9/20 8:08 AM, Alexei Starovoitov wrote: > On Thu, Oct 8, 2020 at 11:49 PM Yonghong Song wrote: >>> >>> profiler[23].c may fail on older llvm that don't have: >>> https://reviews.llvm.org/D85570 >> >> Not sure but the below equivalent URL may be more intuitive: >> https://reviews.llvm.org/D85570 > > It's the same URL :) > See it unmangled here: > https://patchwork.kernel.org/patch/11824813/#23675319 WoW, I never pay attention to this. Thanks for pointing it out.