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 00:13:56 +0000 Message-ID: <39fe6abc-5c3e-bac3-0c0b-cf68bea23ab0@fb.com> References: <6C5A9FBD-F50D-444C-9038-E9557EC850D2@fb.com> <27fc8327-3390-ba5a-6063-89c9e7165e7b@fb.com> <20181106.153647.1701013551426767213.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Song Liu , "dsahern@gmail.com" , "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 Miller Return-path: In-Reply-To: <20181106.153647.1701013551426767213.davem@davemloft.net> Content-Language: en-US Content-ID: <7F2F4D50ED54244AA3E8765E7C7B727E@namprd15.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org T24gMTEvNi8xOCAzOjM2IFBNLCBEYXZpZCBNaWxsZXIgd3JvdGU6DQo+IEZyb206IEFsZXhlaSBT dGFyb3ZvaXRvdiA8YXN0QGZiLmNvbT4NCj4gRGF0ZTogVHVlLCA2IE5vdiAyMDE4IDIzOjI5OjA3 ICswMDAwDQo+IA0KPj4gSSB0aGluayBjb25jZXJucyB3aXRoIHBlcmYgb3ZlcmhlYWQgZnJvbSBj b2xsZWN0aW5nIGJwZiBldmVudHMNCj4+IGFyZSB1bmZvdW5kZWQuDQo+PiBJIHdvdWxkIHByZWZl ciBmb3IgdGhpcyBmbGFnIHRvIGJlIG9uIGJ5IGRlZmF1bHQuDQo+IA0KPiBJIHdpbGwgc2l0IGlu IHVzZXJzcGFjZSBsb29waW5nIG92ZXIgYnBmIGxvYWQvdW5sb2FkIGFuZCBzZWUgaG93IHRoZQ0K PiBwZXJzb24gdHJ5aW5nIHRvIG1vbml0b3Igc29tZXRoaW5nIGVsc2Ugd2l0aCBwZXJmIGZlZWxz IGFib3V0IHRoYXQuDQo+IA0KPiBSZWFsbHksIGl0IGlzIGluYXBwcm9wcmlhdGUgdG8gdHVybiB0 aGlzIG9uIGJ5IGRlZmF1bHQsIEkgY29tcGxldGVseQ0KPiBhZ3JlZSB3aXRoIERhdmlkIEFoZXJu Lg0KPiANCj4gSXQncyBoYXJkIGVub3VnaCwgX0FTIElTXywgZm9yIG1lIHRvIGZpZ2h0IGJhY2sg YWxsIG9mIHRoZSBibG9hdCB0aGF0DQo+IGlzIGluIHBlcmYgcmlnaHQgbm93IGFuZCBnZXQgaXQg YmFjayB0byBiZWluZyBhYmxlIHRvIGhhbmRsZSBzaW1wbGUNCj4gZnVsbCB3b3JrbG9hZHMgd2l0 aG91dCBkcm9wcGluZyBldmVudHMuLg0KDQpJdCdzIGEgc2VwYXJhdGUgcGVyZiB0aHJlYWQgYW5k IHNlcGFyYXRlIGV2ZW50IHdpdGggaXRzIG93biBlcG9sbC4NCkkgZG9uJ3Qgc2VlIGhvdyBpdCBj YW4gYWZmZWN0IG1haW4gZXZlbnQgY29sbGVjdGlvbi4NCkxldCdzIHB1dCBpdCB0aGlzIHdheS4g SWYgaXQgZG9lcyBhZmZlY3Qgc29tZWhvdywgdGhlbiB5ZXMsDQppdCBzaG91bGQgbm90IGJlIG9u LiBJZiBpdCBpcyBub3QsIHRoZXJlIGlzIG5vIGRvd25zaWRlIHRvIGtlZXAgaXQgb24uDQpUeXBp Y2FsIHVzZXIgZXhwZWN0cyB0byB0eXBlICdwZXJmIHJlY29yZCcgYW5kIHNlZSBldmVyeXRoaW5n IHRoYXQNCmlzIGhhcHBlbmluZyBvbiB0aGUgc3lzdGVtLiBSaWdodCBub3cgc2hvcnQgbGl2ZWQg YnBmIHByb2dyYW1zDQp3aWxsIG5vdCBiZSBzZWVuLiBIb3cgdXNlciBzdXBwb3NlIHRvIGV2ZW4g a25vdyB3aGVuIHRvIHVzZSB0aGUgZmxhZz8NClRoZSBvbmx5IG9wdGlvbiBpcyB0byBhbHdheXMg cGFzcyB0aGUgZmxhZyAnanVzdCBpbiBjYXNlJw0Kd2hpY2ggaXMgdW5uZWNlc3NhcnkgYnVyZGVu Lg0KVGhlIHByb2JsZW0gb2YgZHJvcHBlZCBldmVudHMgaXMgY2VydGFpbmx5IHZhbGlkLCBidXQg aXQncw0KYSBzZXBhcmF0ZSBpc3N1ZS4gVGhlIGFpbyBzdHVmZiB0aGF0IEFsZXhleSBCdWRhbmtv diBpcyB3b3JraW5nIG9uDQpzdXBwb3NlIHRvIGFkZHJlc3MgdGhhdC4NCg==