From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexei Starovoitov Subject: Re: [RFC perf,bpf 5/5] perf util: generate bpf_prog_info_event for short living bpf programs Date: Wed, 7 Nov 2018 00:26:16 +0000 Message-ID: <82745121-339e-2751-c9db-d1fca02d0b33@fb.com> References: <6C5A9FBD-F50D-444C-9038-E9557EC850D2@fb.com> <27fc8327-3390-ba5a-6063-89c9e7165e7b@fb.com> <20181106.153647.1701013551426767213.davem@davemloft.net> <39fe6abc-5c3e-bac3-0c0b-cf68bea23ab0@fb.com> <0a05a14c-3a79-e894-ae48-cbe1df4feb91@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Song Liu , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Kernel Team , "ast@kernel.org" , "daniel@iogearbox.net" , "peterz@infradead.org" , "acme@kernel.org" To: David Ahern , David Miller Return-path: In-Reply-To: <0a05a14c-3a79-e894-ae48-cbe1df4feb91@gmail.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org T24gMTEvNi8xOCA0OjIzIFBNLCBEYXZpZCBBaGVybiB3cm90ZToNCj4gT24gMTEvNi8xOCA1OjEz IFBNLCBBbGV4ZWkgU3Rhcm92b2l0b3Ygd3JvdGU6DQo+PiBPbiAxMS82LzE4IDM6MzYgUE0sIERh dmlkIE1pbGxlciB3cm90ZToNCj4+PiBGcm9tOiBBbGV4ZWkgU3Rhcm92b2l0b3YgPGFzdEBmYi5j b20+DQo+Pj4gRGF0ZTogVHVlLCA2IE5vdiAyMDE4IDIzOjI5OjA3ICswMDAwDQo+Pj4NCj4+Pj4g SSB0aGluayBjb25jZXJucyB3aXRoIHBlcmYgb3ZlcmhlYWQgZnJvbSBjb2xsZWN0aW5nIGJwZiBl dmVudHMNCj4+Pj4gYXJlIHVuZm91bmRlZC4NCj4+Pj4gSSB3b3VsZCBwcmVmZXIgZm9yIHRoaXMg ZmxhZyB0byBiZSBvbiBieSBkZWZhdWx0Lg0KPj4+DQo+Pj4gSSB3aWxsIHNpdCBpbiB1c2Vyc3Bh Y2UgbG9vcGluZyBvdmVyIGJwZiBsb2FkL3VubG9hZCBhbmQgc2VlIGhvdyB0aGUNCj4+PiBwZXJz b24gdHJ5aW5nIHRvIG1vbml0b3Igc29tZXRoaW5nIGVsc2Ugd2l0aCBwZXJmIGZlZWxzIGFib3V0 IHRoYXQuDQo+Pj4NCj4+PiBSZWFsbHksIGl0IGlzIGluYXBwcm9wcmlhdGUgdG8gdHVybiB0aGlz IG9uIGJ5IGRlZmF1bHQsIEkgY29tcGxldGVseQ0KPj4+IGFncmVlIHdpdGggRGF2aWQgQWhlcm4u DQo+Pj4NCj4+PiBJdCdzIGhhcmQgZW5vdWdoLCBfQVMgSVNfLCBmb3IgbWUgdG8gZmlnaHQgYmFj ayBhbGwgb2YgdGhlIGJsb2F0IHRoYXQNCj4+PiBpcyBpbiBwZXJmIHJpZ2h0IG5vdyBhbmQgZ2V0 IGl0IGJhY2sgdG8gYmVpbmcgYWJsZSB0byBoYW5kbGUgc2ltcGxlDQo+Pj4gZnVsbCB3b3JrbG9h ZHMgd2l0aG91dCBkcm9wcGluZyBldmVudHMuLg0KPj4NCj4+IEl0J3MgYSBzZXBhcmF0ZSBwZXJm IHRocmVhZCBhbmQgc2VwYXJhdGUgZXZlbnQgd2l0aCBpdHMgb3duIGVwb2xsLg0KPj4gSSBkb24n dCBzZWUgaG93IGl0IGNhbiBhZmZlY3QgbWFpbiBldmVudCBjb2xsZWN0aW9uLg0KPj4gTGV0J3Mg cHV0IGl0IHRoaXMgd2F5LiBJZiBpdCBkb2VzIGFmZmVjdCBzb21laG93LCB0aGVuIHllcywNCj4+ IGl0IHNob3VsZCBub3QgYmUgb24uIElmIGl0IGlzIG5vdCwgdGhlcmUgaXMgbm8gZG93bnNpZGUg dG8ga2VlcCBpdCBvbi4NCj4+IFR5cGljYWwgdXNlciBleHBlY3RzIHRvIHR5cGUgJ3BlcmYgcmVj b3JkJyBhbmQgc2VlIGV2ZXJ5dGhpbmcgdGhhdA0KPj4gaXMgaGFwcGVuaW5nIG9uIHRoZSBzeXN0 ZW0uIFJpZ2h0IG5vdyBzaG9ydCBsaXZlZCBicGYgcHJvZ3JhbXMNCj4+IHdpbGwgbm90IGJlIHNl ZW4uIEhvdyB1c2VyIHN1cHBvc2UgdG8gZXZlbiBrbm93IHdoZW4gdG8gdXNlIHRoZSBmbGFnPw0K PiANCj4gVGhlIGRlZmF1bHQgaXMgcHJvZmlsaW5nIHdoZXJlIHBlcmYgcmVjb3JkIGNvbGxlY3Rz IHRhc2sgZXZlbnRzIGFuZA0KPiBwZXJpb2RpYyBzYW1wbGVzLiBTbyBmb3IgdGhlIGRlZmF1bHQg cmVjb3JkL3JlcG9ydCwgdGhlIGJwZiBsb2FkIC8NCj4gdW5sb2FkIGV2ZW50cyBhcmUgbm90IHJl bGV2YW50Lg0KDQpFeGFjdGx5IHRoZSBvcHBvc2l0ZS4NCkl0J3MgZm9yIGRlZmF1bHQgJ3BlcmYg cmVjb3JkJyBjb2xsZWN0aW9uIG9mIHBlcmlvZGljIHNhbXBsZXMuDQpJdCBjYW4gYmUgb2ZmIGZv ciAtZSBjb2xsZWN0aW9uLiBUaGF0J3MgZWFzeS4NCg==