From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B343741D9E; Tue, 28 Feb 2023 17:22:20 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9C3F24113F; Tue, 28 Feb 2023 17:22:20 +0100 (CET) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id 6EFD44021F for ; Tue, 28 Feb 2023 17:22:19 +0100 (CET) X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Subject: RE: [EXT] Re: [PATCH v11 1/4] lib: add generic support for reading PMU events Date: Tue, 28 Feb 2023 17:22:18 +0100 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D87799@smartserver.smartshare.dk> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [EXT] Re: [PATCH v11 1/4] lib: add generic support for reading PMU events Thread-Index: AQHZQi/0WtsdB195/EyIqAkaKgLk/K7YoA2AgAnj+wCAAMG3wIAAzl6AgAA/7PCAAApw8IAAPEAQ References: <20230213113156.385482-1-tduszynski@marvell.com> <20230216175502.3164820-1-tduszynski@marvell.com> <20230216175502.3164820-2-tduszynski@marvell.com> <5dfb1803-ae7f-5361-6453-70f767041928@yandex.ru> <2be9393cdbb94b9dad5bb7340ab9bca0@huawei.com> <98CBD80474FA8B44BF855DF32C47DC35D87790@smartserver.smartshare.dk> <6bf789b7ba4e4a8e847431a130372a4b@huawei.com> From: =?utf-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Konstantin Ananyev" , "Tomasz Duszynski" , "Konstantin Ananyev" , Cc: X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org PiBGcm9tOiBNb3J0ZW4gQnLDuHJ1cA0KPiBTZW50OiBUdWVzZGF5LCAyOCBGZWJydWFyeSAyMDIz IDE0LjE2DQo+IA0KPiA+IEZyb206IEtvbnN0YW50aW4gQW5hbnlldiBbbWFpbHRvOmtvbnN0YW50 aW4uYW5hbnlldkBodWF3ZWkuY29tXQ0KPiA+IFNlbnQ6IFR1ZXNkYXksIDI4IEZlYnJ1YXJ5IDIw MjMgMTMuMDUNCj4gPg0KPiA+ID4gPiA+ID4+IEFkZCBzdXBwb3J0IGZvciBwcm9ncmFtbWluZyBQ TVUgY291bnRlcnMgYW5kIHJlYWRpbmcgdGhlaXIgdmFsdWVzDQo+IGluDQo+ID4gPiA+ID4gPj4g cnVudGltZSBieXBhc3Npbmcga2VybmVsIGNvbXBsZXRlbHkuDQo+ID4gPiA+ID4gPj4NCj4gPiA+ ID4gPiA+PiBUaGlzIGlzIGVzcGVjaWFsbHkgdXNlZnVsIGluIGNhc2VzIHdoZXJlIENQVSBjb3Jl cyBhcmUgaXNvbGF0ZWQgaS5lDQo+ID4gPiA+ID4gPj4gcnVuIGRlZGljYXRlZCB0YXNrcy4gSW4g c3VjaCBjYXNlcyBvbmUgY2Fubm90IHVzZSBzdGFuZGFyZCBwZXJmDQo+ID4gPiA+ID4gPj4gdXRp bGl0eSB3aXRob3V0IHNhY3JpZmljaW5nIGxhdGVuY3kgYW5kIHBlcmZvcm1hbmNlLg0KPiA+ID4g PiA+ID4+DQo+ID4gPiA+ID4gPj4gU2lnbmVkLW9mZi1ieTogVG9tYXN6IER1c3p5bnNraSA8dGR1 c3p5bnNraUBtYXJ2ZWxsLmNvbT4NCj4gPiA+ID4gPiA+PiBBY2tlZC1ieTogTW9ydGVuIEJyw7hy dXAgPG1iQHNtYXJ0c2hhcmVzeXN0ZW1zLmNvbT4NCj4gPiA+ID4gPiA+DQo+ID4gPg0KPiA+ID4g Wy4uLl0NCj4gPiA+DQo+ID4gPiA+ID4gPj4gK2ludA0KPiA+ID4gPiA+ID4+ICtfX3J0ZV9wbXVf ZW5hYmxlX2dyb3VwKHZvaWQpDQo+ID4gPiA+ID4gPj4gK3sNCj4gPiA+ID4gPiA+PiArCXN0cnVj dCBydGVfcG11X2V2ZW50X2dyb3VwICpncm91cCA9ICZSVEVfUEVSX0xDT1JFKF9ldmVudF9ncm91 cCk7DQo+ID4gPiA+ID4gPj4gKwlpbnQgcmV0Ow0KPiA+ID4gPiA+ID4+ICsNCj4gPiA+ID4gPiA+ PiArCWlmIChydGVfcG11Lm51bV9ncm91cF9ldmVudHMgPT0gMCkNCj4gPiA+ID4gPiA+PiArCQly ZXR1cm4gLUVOT0RFVjsNCj4gPiA+ID4gPiA+PiArDQo+ID4gPiA+ID4gPj4gKwlyZXQgPSBvcGVu X2V2ZW50cyhncm91cCk7DQo+ID4gPiA+ID4gPj4gKwlpZiAocmV0KQ0KPiA+ID4gPiA+ID4+ICsJ CWdvdG8gb3V0Ow0KPiA+ID4gPiA+ID4+ICsNCj4gPiA+ID4gPiA+PiArCXJldCA9IG1tYXBfZXZl bnRzKGdyb3VwKTsNCj4gPiA+ID4gPiA+PiArCWlmIChyZXQpDQo+ID4gPiA+ID4gPj4gKwkJZ290 byBvdXQ7DQo+ID4gPiA+ID4gPj4gKw0KPiA+ID4gPiA+ID4+ICsJaWYgKGlvY3RsKGdyb3VwLT5m ZHNbMF0sIFBFUkZfRVZFTlRfSU9DX1JFU0VULA0KPiA+IFBFUkZfSU9DX0ZMQUdfR1JPVVApID09 IC0NCj4gPiA+ID4gMSkgew0KPiA+ID4gPiA+ID4+ICsJCXJldCA9IC1lcnJubzsNCj4gPiA+ID4g PiA+PiArCQlnb3RvIG91dDsNCj4gPiA+ID4gPiA+PiArCX0NCj4gPiA+ID4gPiA+PiArDQo+ID4g PiA+ID4gPj4gKwlpZiAoaW9jdGwoZ3JvdXAtPmZkc1swXSwgUEVSRl9FVkVOVF9JT0NfRU5BQkxF LA0KPiA+IFBFUkZfSU9DX0ZMQUdfR1JPVVApID09DQo+ID4gPiA+IC0xKSB7DQo+ID4gPiA+ID4g Pj4gKwkJcmV0ID0gLWVycm5vOw0KPiA+ID4gPiA+ID4+ICsJCWdvdG8gb3V0Ow0KPiA+ID4gPiA+ ID4+ICsJfQ0KPiA+ID4gPiA+ID4+ICsNCj4gPiA+ID4gPiA+PiArCXJ0ZV9zcGlubG9ja19sb2Nr KCZydGVfcG11LmxvY2spOw0KPiA+ID4gPiA+ID4+ICsJVEFJTFFfSU5TRVJUX1RBSUwoJnJ0ZV9w bXUuZXZlbnRfZ3JvdXBfbGlzdCwgZ3JvdXAsIG5leHQpOw0KPiA+ID4gPiA+ID4NCj4gPiA+ID4g PiA+SG1tLi4gc28gd2UgaW5zZXJ0IHBvaW50ZXIgdG8gVExTIHZhcmlhYmxlIGludG8gdGhlIGds b2JhbCBsaXN0Pw0KPiA+ID4gPiA+ID5Xb25kZXIgd2hhdCB3b3VsZCBoYXBwZW4gaWYgdGhhdCB0 aHJlYWQgZ2V0IHRlcm1pbmF0ZWQ/DQo+ID4gPiA+ID4NCj4gPiA+ID4gPiBOb3RoaW5nIHNwZWNp YWwuIEFueSBwb2ludGVycyB0byB0aGF0IHRocmVhZC1sb2NhbCBpbiB0aGF0IHRocmVhZCBhcmUN Cj4gPiA+ID4gaW52YWxpZGVkLg0KPiA+ID4gPiA+DQo+ID4gPiA+ID4gPkNhbiBtZW1vcnkgZnJv bSBpdHMgVExTIGJsb2NrIGdldCByZS11c2VkIChieSBvdGhlciB0aHJlYWQgb3IgZm9yDQo+IG90 aGVyDQo+ID4gPiA+IHB1cnBvc2VzKT8NCj4gPiA+ID4gPiA+DQo+ID4gPiA+ID4NCj4gPiA+ID4g PiBXaHkgd291bGQgYW55IG90aGVyIHRocmVhZCByZXVzZSB0aGF0Pw0KPiA+ID4gPiA+IEV2ZW50 dWFsbHkgbWFpbiB0aHJlYWQgd2lsbCBuZWVkIHRoYXQgZGF0YSB0byBkbyB0aGUgY2xlYW51cC4N Cj4gPiA+ID4NCj4gPiA+ID4gSSB1bmRlcnN0YW5kIHRoYXQgbWFpbiB0aHJlYWQgd291bGQgbmVl ZCB0byBhY2Nlc3MgdGhhdCBkYXRhLg0KPiA+ID4gPiBJIGFtIG5vdCBzdXJlIHRoYXQgaXQgd291 bGQgYmUgYWJsZSB0by4NCj4gPiA+ID4gSW1hZ2luZSB0aHJlYWQgY2FsbHMgcnRlX3BtdV9yZWFk KC4uLikgYW5kIHRoZW4gdGVybWluYXRlcywgd2hpbGUNCj4gcHJvZ3JhbQ0KPiA+ID4gPiBjb250 aW51ZXMgdG8gcnVuLg0KPiA+ID4NCj4gPiA+IElzIHRoZSBleGFtcGxlIHlvdSBkZXNjcmliZSBo ZXJlIChpLmUuIGEgdGhyZWFkIHRlcm1pbmF0aW5nIGluIHRoZSBtaWRkbGUNCj4gb2YNCj4gPiBk b2luZyBzb21ldGhpbmcpIHJlYWxseSBhIHNjZW5hcmlvIERQREsgaXMgc3VwcG9zZWQgdG8NCj4g PiA+IHN1cHBvcnQ/DQo+ID4NCj4gPiBJIGFtIG5vdCB0YWxraW5nIGFib3V0IHNvbWUgYWJub3Jt YWwgdGVybWluYXRpb24uDQo+IA0KPiBUaGVuIEkgbWlzdW5kZXJzdG9vZCB5b3VyIGV4YW1wbGU7 IEkgdGhvdWdodCB5b3UgbWVhbnQgdGhlIHRyZWFkIHdhcw0KPiB0ZXJtaW5hdGVkIHdoaWxlIGlu c2lkZSB0aGUgcnRlX3BtdV9yZWFkKCkgZnVuY3Rpb24uDQo+IA0KPiA+IFdlIGRvIGhhdmUgYWJp bGl0eSB0byBzcGF3biBjb250cm9sIHRocmVhZHMsIHVzZXIgY2FuIHNwYXduIGhpcyBvd24gdGhy ZWFkLA0KPiA+IGFsbCB0aGVzZQ0KPiA+IHRocmVhZHMgY2FuIGhhdmUgbGltaXRlZCBsaWZlLXRp bWUuDQo+ID4gTm90IHRvIG1lbnRpb24gYWJvdXQgIHJ0ZV90aHJlYWRfcmVnaXN0ZXIoKS9ydGVf dGhyZWFkX3VucmVnaXN0ZXIoKS4NCj4gPg0KPiANCj4gSSBhZ3JlZSB0aGF0IG5vcm1hbCB0aHJl YWQgdGVybWluYXRpb24gc2hvdWxkIGJlIHN1cHBvcnRlZC4NCj4gDQo+ID4gPiA+IEFzIEkgdW5k ZXJzdGFuZCBhZGRyZXNzIG9mIGl0cyBSVEVfUEVSX0xDT1JFKF9ldmVudF9ncm91cCkgd2lsbCBz dGlsbA0KPiA+IHJlbWFpbg0KPiA+ID4gPiBpbiBydGVfcG11LmV2ZW50X2dyb3VwX2xpc3QsDQo+ ID4gPiA+IGV2ZW4gaWYgaXQgaXMgcHJvYmFibHkgbm90IHZhbGlkIGFueSBtb3JlLg0KPiA+ID4N Cj4gPiA+IFRoZXJlIHNob3VsZCBiZSBhICJkZXN0cnVjdG9yL2RvbmUvZmluaXNoIiBmdW5jdGlv biBhdmFpbGFibGUgdG8gcmVtb3ZlDQo+IHRoaXMNCj4gPiBmcm9tIHRoZSBsaXN0Lg0KPiA+ID4N Cj4gPiA+IFsuLi5dDQo+ID4gPg0KPiA+ID4gPiA+ID5FdmVuIGlmIHdlJ2QgZGVjaWRlIHRvIGtl ZXAgcnRlX3BtdV9yZWFkKCkgYXMgc3RhdGljIGlubGluZSAoc3RpbGwNCj4gbm90DQo+ID4gPiA+ ID4gPnN1cmUgaXQgaXMgYSBnb29kIGlkZWEpLA0KPiA+ID4gPiA+DQo+ID4gPiA+ID4gV2Ugd2Fu dCB0byBzYXZlIGFzIG11Y2ggY3B1IGN5Y2xlcyBhcyB3ZSBwb3NzaWJseSBjYW4gYW5kIGlubGlu aW5nDQo+IGRvZXMNCj4gPiA+ID4gaGVscHMNCj4gPiA+ID4gPiBpbiB0aGF0IG1hdHRlci4NCj4g PiA+ID4NCj4gPiA+ID4gT2ssIHNvIGFza2luZyBzYW1lIHF1ZXN0aW9uIGZyb20gZGlmZmVyZW50 IHRocmVhZDogaG93IG1hbnkgY3ljbGVzIGl0DQo+IHdpbGwNCj4gPiA+ID4gc2F2ZT8NCj4gPiA+ ID4gV2hhdCBpcyB0aGUgZGlmZmVyZW5jZSBpbiB0ZXJtcyBvZiBwZXJmb3JtYW5jZSB3aGVuIHlv dSBoYXZlIHRoaXMNCj4gZnVuY3Rpb24NCj4gPiA+ID4gaW5saW5lZCB2cyBub3QgaW5saW5lZD8N Cj4gPiA+DQo+ID4gPiBXZSBleHBlY3QgdG8gdXNlIHRoaXMgaW4gb3VyIGluLWhvdXNlIHByb2Zp bGVyIGxpYnJhcnkuIEZvciB0aGlzIHJlYXNvbiwgSQ0KPiA+IGhhdmUgYSB2ZXJ5IHN0cm9uZyBw cmVmZXJlbmNlIGZvciBhYnNvbHV0ZSBtYXhpbXVtDQo+ID4gPiBwZXJmb3JtYW5jZS4NCj4gPiA+ DQo+ID4gPiBSZWFkaW5nIFBNVSBldmVudHMgaXMgZm9yIHBlcmZvcm1hbmNlIHByb2ZpbGluZywg c28gSSBleHBlY3Qgb3RoZXINCj4gcG90ZW50aWFsDQo+ID4gdXNlcnMgb2YgdGhlIFBNVSBsaWJy YXJ5IHRvIHNoYXJlIG15IG9waW5pb24gb24gdGhpcy4NCj4gPg0KPiA+IFdlbGwsIGZyb20gbXkg cGVyc3BlY3RpdmUgMTQgY3ljbGVzIGFyZSBub3QgdGhhdCBtdWNoLi4uDQo+IA0KPiBGb3IgcmVm ZXJlbmNlLCB0aGUgaTQwZSB0ZXN0cG1kIHBlci1jb3JlIHBlcmZvcm1hbmNlIHJlcG9ydCBzaG93 cyB0aGF0IGl0IHVzZXMNCj4gMzYgY3ljbGVzIHBlciBwYWNrZXQuDQo+IA0KPiBUaGlzIGlzIGEg dG90YWwgb2YgMTE1MiBjeWNsZXMgcGVyIGJ1cnN0IG9mIDMyIHBhY2tldHMuIDE0IGN5Y2xlcyBv dmVyaGVhZCBwZXINCj4gYnVyc3QgLyAxMTUyIGN5Y2xlcyBwZXIgYnVyc3QgPSAxLjIgJSBvdmVy aGVhZC4NCj4gDQo+IEJ1dCB0aGF0IGlzIG5vdCBhbGw6IElmIHRoZSBhcHBsaWNhdGlvbidzIHBp cGVsaW5lIGhhcyB0aHJlZSBzdGFnZXMsIHdoZXJlIHRoZQ0KPiBQTVUgY291bnRlcnMgYXJlIHJl YWQgZm9yIGVhY2ggc3RhZ2UsIHRoZSBwZXItaW52b2NhdGlvbiBvdmVyaGVhZCBvZiAxNCBjeWNs ZXMNCj4gYWRkcyB1cCwgYW5kIHRoZSBvdmVyaGVhZCBwZXIgYnVyc3QgaXMgbm93IDMgKiAxNCAv IDExNTIgPSAzLjYgJS4NCg0KSSB3YXMgdG9vIGZhc3Qgb24gdGhlIGtleWJvYXJkIGhlcmUuLi4g SWYgdGhlIGFwcGxpY2F0aW9uIGRvZXMgbW9yZSB3b3JrIHRoYW4gdGVzdHBtZCwgaXQgY2VydGFp bmx5IGFsc28gdXNlcyBtb3JlIHRoYW4gMTE1MiBjeWNsZXMgdG8gZG8gdGhhdCB3b3JrLiBTbyBw bGVhc2UgaWdub3JlIHRoZSAzLjYgJSBhcyBhIHdpbGQgZXhhZ2dlcmF0aW9uIGZyb20gYW4gaW52 YWxpZCBleGFtcGxlLCBhbmQganVzdCBzdGljayB3aXRoIHRoZSAxLjIgJSBvdmVyaGVhZCAtIHdo aWNoIEkgc3RpbGwgY29uc2lkZXIgc2lnbmlmaWNhbnQsIGFuZCB0aHVzIHdvcnRoIGF2b2lkaW5n Lg0KDQo+IA0KPiBHZW5lcmFsaXppbmcuLi4NCj4gDQo+IEluIG15IGV4YW1wbGUgaGVyZSwgdGhl IHNhbWUgZnVuY3Rpb24gd2l0aCAxNCB3YXN0ZWQgY3ljbGVzIGlzIGNhbGxlZCB0aHJlZQ0KPiB0 aW1lcy4gSXQgbWlnaHQgYXMgd2VsbCBiZSB0aHJlZSBpbmRpdmlkdWFsIGxpYnJhcmllcyBlYWNo IHdhc3RpbmcgMTQgY3ljbGVzDQo+IGluIGl0cyBpbmRpdmlkdWFsIGZhc3QgcGF0aCBwcm9jZXNz aW5nIGZ1bmN0aW9uLCBkdWUgdG8gYSBzaW1pbGFybHkgcmVsYXhlZA0KPiBhdHRpdHVkZSByZWdh cmRpbmcgd2FzdGluZyAxNCBjeWNsZXMuDQo+IA0KPiBNeSBwb2ludCBpczoNCj4gDQo+IFJlYWwg YXBwbGljYXRpb25zIGRvIG11Y2ggbW9yZSB3b3JrIHRoYW4gdGVzdHBtZCwgc28gYWxsIHRoaXMg Imluc2lnbmlmaWNhbnQiDQo+IGV4dHJhIG92ZXJoZWFkIGluIHRoZSBsaWJyYXJpZXMgYWRkcyB1 cCENCj4gDQo+IEdlbmVyYWxseSwgSSB3b3VsZCBsaWtlIHRoZSBEUERLIFByb2plY3QgdG8gcmVt YWluIGxveWFsIHRvIGl0cyBvcmlnaW5hbA0KPiBwaGlsb3NvcGh5LCB3aGVyZSBwZXJmb3JtYW5j ZSBpcyBjb25zaWRlcmVkIGEgS2V5IFBlcmZvcm1hbmNlIEluZGljYXRvciwgYW5kDQo+IG92ZXJo ZWFkIGluIHRoZSBmYXN0IHBhdGggaXMga2VwdCBhdCBhbiBhYnNvbHV0ZSBtaW5pbXVtLg0KPiAN Cj4gPiBUaG91Z2ggeWVzLCBpdCB3b3VsZCBiZSBnb29kIHRvIGhlYXIgbW9yZSBvcGluaW9ucyBo ZXJlLg0K