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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8208EC433EF for ; Wed, 27 Apr 2022 00:45:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356473AbiD0Asw (ORCPT ); Tue, 26 Apr 2022 20:48:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356465AbiD0Asw (ORCPT ); Tue, 26 Apr 2022 20:48:52 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EA1921254; Tue, 26 Apr 2022 17:45:41 -0700 (PDT) Received: from canpemm500008.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Kp0Q626LMz1JBhs; Wed, 27 Apr 2022 08:44:46 +0800 (CST) Received: from dggpeml500026.china.huawei.com (7.185.36.106) by canpemm500008.china.huawei.com (7.192.105.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 27 Apr 2022 08:45:39 +0800 Received: from dggpeml500026.china.huawei.com ([7.185.36.106]) by dggpeml500026.china.huawei.com ([7.185.36.106]) with mapi id 15.01.2375.024; Wed, 27 Apr 2022 08:45:39 +0800 From: shaozhengchao To: Andrii Nakryiko CC: bpf , Networking , open list , Alexei Starovoitov , "Daniel Borkmann" , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , john fastabend , Andrii Nakryiko , Martin Lau , Song Liu , Yonghong Song , KP Singh , "weiyongjun (A)" , yuehaibing Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0ggYnBmLW5leHRdIHNhbXBsZXMvYnBmOiBkZXRhY2gg?= =?utf-8?B?eGRwIHByb2cgd2hlbiBwcm9ncmFtIGV4aXRzIHVuZXhwZWN0ZWRseSBpbiB4?= =?utf-8?B?ZHBfcnhxX2luZm9fdXNlcg==?= Thread-Topic: [PATCH bpf-next] samples/bpf: detach xdp prog when program exits unexpectedly in xdp_rxq_info_user Thread-Index: AQHYVXhnj2mrrLYF+0mSlUsKYgSQOq0BHPyAgAHXDHA= Date: Wed, 27 Apr 2022 00:45:39 +0000 Message-ID: <2ba194b97a514384aeca0323c3bd7461@huawei.com> References: <20220421120925.330160-1-shaozhengchao@huawei.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.178.66] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org VGhhbmsgeW91IGZvciB5b3VyIHJlcGx5Lg0KDQpJIHdpbGwgZml4IHRoZSBjb21waWxhdGlvbiB3 YXJuaW5nIGZpcnN0bHksIGFuZCB0aGVuIGNvbnZlcnQgdGhpcyBzYW1wbGUgdG8gc2tlbGV0b24u IFRoYW5rIHlvdSB2ZXJ5IG11Y2guDQoNCi0tLS0t6YKu5Lu25Y6f5Lu2LS0tLS0NCuWPkeS7tuS6 ujogQW5kcmlpIE5ha3J5aWtvIFttYWlsdG86YW5kcmlpLm5ha3J5aWtvQGdtYWlsLmNvbV0gDQrl j5HpgIHml7bpl7Q6IDIwMjLlubQ05pyIMjbml6UgMTI6MzUNCuaUtuS7tuS6ujogc2hhb3poZW5n Y2hhbyA8c2hhb3poZW5nY2hhb0BodWF3ZWkuY29tPg0K5oqE6YCBOiBicGYgPGJwZkB2Z2VyLmtl cm5lbC5vcmc+OyBOZXR3b3JraW5nIDxuZXRkZXZAdmdlci5rZXJuZWwub3JnPjsgb3BlbiBsaXN0 IDxsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnPjsgQWxleGVpIFN0YXJvdm9pdG92IDxhc3RA a2VybmVsLm9yZz47IERhbmllbCBCb3JrbWFubiA8ZGFuaWVsQGlvZ2VhcmJveC5uZXQ+OyBEYXZp ZCBTLiBNaWxsZXIgPGRhdmVtQGRhdmVtbG9mdC5uZXQ+OyBKYWt1YiBLaWNpbnNraSA8a3ViYUBr ZXJuZWwub3JnPjsgSmVzcGVyIERhbmdhYXJkIEJyb3VlciA8aGF3a0BrZXJuZWwub3JnPjsgam9o biBmYXN0YWJlbmQgPGpvaG4uZmFzdGFiZW5kQGdtYWlsLmNvbT47IEFuZHJpaSBOYWtyeWlrbyA8 YW5kcmlpQGtlcm5lbC5vcmc+OyBNYXJ0aW4gTGF1IDxrYWZhaUBmYi5jb20+OyBTb25nIExpdSA8 c29uZ2xpdWJyYXZpbmdAZmIuY29tPjsgWW9uZ2hvbmcgU29uZyA8eWhzQGZiLmNvbT47IEtQIFNp bmdoIDxrcHNpbmdoQGtlcm5lbC5vcmc+OyB3ZWl5b25nanVuIChBKSA8d2VpeW9uZ2p1bjFAaHVh d2VpLmNvbT47IHl1ZWhhaWJpbmcgPHl1ZWhhaWJpbmdAaHVhd2VpLmNvbT4NCuS4u+mimDogUmU6 IFtQQVRDSCBicGYtbmV4dF0gc2FtcGxlcy9icGY6IGRldGFjaCB4ZHAgcHJvZyB3aGVuIHByb2dy YW0gZXhpdHMgdW5leHBlY3RlZGx5IGluIHhkcF9yeHFfaW5mb191c2VyDQoNCk9uIFRodSwgQXBy IDIxLCAyMDIyIGF0IDU6MDcgQU0gWmhlbmdjaGFvIFNoYW8gPHNoYW96aGVuZ2NoYW9AaHVhd2Vp LmNvbT4gd3JvdGU6DQo+DQo+IFdoZW4geGRwX3J4cV9pbmZvX3VzZXIgcHJvZ3JhbSBleGl0cyB1 bmV4cGVjdGVkbHksIGl0IGRvZXNuJ3QgZGV0YWNoIA0KPiB4ZHAgcHJvZyBvZiBkZXZpY2UsIGFu ZCBvdGhlciB4ZHAgcHJvZyBjYW4ndCBiZSBhdHRhY2hlZCB0byB0aGUgDQo+IGRldmljZS4gU28g Y2FsbCBpbml0X2V4aXQoKSB0byBkZXRhY2ggeGRwIHByb2cgd2hlbiBwcm9ncmFtIGV4aXRzIHVu ZXhwZWN0ZWRseS4NCj4NCj4gU2lnbmVkLW9mZi1ieTogWmhlbmdjaGFvIFNoYW8gPHNoYW96aGVu Z2NoYW9AaHVhd2VpLmNvbT4NCj4gLS0tDQo+ICBzYW1wbGVzL2JwZi94ZHBfcnhxX2luZm9fdXNl ci5jIHwgMjEgKysrKysrKysrKysrKysrLS0tLS0tDQo+ICAxIGZpbGUgY2hhbmdlZCwgMTUgaW5z ZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkNCj4NCg0KeW91IGFyZSBpbnRyb2R1Y2luZyBhIG5l dyBjb21waWxhdGlvbiB3YXJuaW5nLCBwbGVhc2UgZml4IGl0DQoNCg0KL2RhdGEvdXNlcnMvYW5k cmlpbi9saW51eC9zYW1wbGVzL2JwZi94ZHBfcnhxX2luZm9fdXNlci5jOiBJbiBmdW5jdGlvbg0K 4oCYb3B0aW9uczJzdHLigJk6DQovZGF0YS91c2Vycy9hbmRyaWluL2xpbnV4L3NhbXBsZXMvYnBm L3hkcF9yeHFfaW5mb191c2VyLmM6MTUzOjE6DQp3YXJuaW5nOiBjb250cm9sIHJlYWNoZXMgZW5k IG9mIG5vbi12b2lkIGZ1bmN0aW9uIFstV3JldHVybi10eXBlXQ0KICAxNTMgfCB9DQogICAgICB8 IF4NCg0KSXQgYWxzbyB3b3VsZCBiZSBnb29kIHRvIGluc3RlYWQgdXNlIGJwZl9saW5rLWJhc2Vk IFhEUCBhdHRhY2htZW50IHRoYXQgd291bGQgYmUgYXV0by1kZXRhY2hlZCBhdXRvbWF0aWNhbGx5 IG9uIHByb2Nlc3MgY3Jhc2gNCihicGZfbGlua19jcmVhdGUoKSBGVFcpLiBQbGVhc2UgY29uc2lk ZXIgYWxzbyBjb252ZXJ0aW5nIHRoaXMgc2FtcGxlIHRvIHNrZWxldG9uIChhbmQgdGhlbiBicGZf cHJvZ3JhbV9fYXR0YWNoX3hkcCgpIGFzIGhpZ2gtbGV2ZWwgYWx0ZXJuYXRpdmUgdG8gYnBmX2xp bmtfY3JlYXRlKCkpLg0KDQo+IGRpZmYgLS1naXQgYS9zYW1wbGVzL2JwZi94ZHBfcnhxX2luZm9f dXNlci5jIA0KPiBiL3NhbXBsZXMvYnBmL3hkcF9yeHFfaW5mb191c2VyLmMgaW5kZXggZjJkOTBj YmE1MTY0Li42Mzc4MDA3ZTA4NWEgDQo+IDEwMDY0NA0KPiAtLS0gYS9zYW1wbGVzL2JwZi94ZHBf cnhxX2luZm9fdXNlci5jDQo+ICsrKyBiL3NhbXBsZXMvYnBmL3hkcF9yeHFfaW5mb191c2VyLmMN Cj4gQEAgLTE4LDcgKzE4LDcgQEAgc3RhdGljIGNvbnN0IGNoYXIgKl9fZG9jX18gPSAiIFhEUCBS WC1xdWV1ZSBpbmZvIGV4dHJhY3QgZXhhbXBsZVxuXG4iDQo+ICAjaW5jbHVkZSA8Z2V0b3B0Lmg+ DQo+ICAjaW5jbHVkZSA8bmV0L2lmLmg+DQo+ICAjaW5jbHVkZSA8dGltZS5oPg0KDQpbLi4uXQ0K