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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E06FC43460 for ; Mon, 19 Apr 2021 08:22:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1129161029 for ; Mon, 19 Apr 2021 08:22:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231387AbhDSIXC (ORCPT ); Mon, 19 Apr 2021 04:23:02 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:44010 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229870AbhDSIXA (ORCPT ); Mon, 19 Apr 2021 04:23:00 -0400 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-173-Jw5v629MP6SNyxusFjbP0g-1; Mon, 19 Apr 2021 09:22:22 +0100 X-MC-Unique: Jw5v629MP6SNyxusFjbP0g-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 19 Apr 2021 09:22:21 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.015; Mon, 19 Apr 2021 09:22:21 +0100 From: David Laight To: "'wangyanan (Y)'" , Paolo Bonzini CC: Vitaly Kuznetsov , Andrew Jones , Ben Gardon , Sean Christopherson , Peter Xu , "wanghaibin.wang@huawei.com" , "yuzenghui@huawei.com" , kvm , "linux-kselftest@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v6 03/10] KVM: selftests: Use flag CLOCK_MONOTONIC_RAW for timing Thread-Topic: [PATCH v6 03/10] KVM: selftests: Use flag CLOCK_MONOTONIC_RAW for timing Thread-Index: AQHXNObaeVOoTXOm4UClXGWfioY7I6q7fhHA Date: Mon, 19 Apr 2021 08:22:21 +0000 Message-ID: <8f36c1973c8147858000dd2a28d046ce@AcuMS.aculab.com> References: <20210330080856.14940-1-wangyanan55@huawei.com> <20210330080856.14940-4-wangyanan55@huawei.com> <1f892f30-1a72-1bcb-462f-b3d6f2bababb@redhat.com> <82def592-e36c-25c3-c8c5-84c9be83e926@huawei.com> In-Reply-To: <82def592-e36c-25c3-c8c5-84c9be83e926@huawei.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org RnJvbTogd2FuZ3lhbmFuIChZKQ0KPiBTZW50OiAxOSBBcHJpbCAyMDIxIDA3OjQwDQo+IA0KPiBI aSBQYW9sbywNCj4gDQo+IE9uIDIwMjEvNC8xNyAyMToyMywgUGFvbG8gQm9uemluaSB3cm90ZToN Cj4gPiBPbiAzMC8wMy8yMSAxMDowOCwgWWFuYW4gV2FuZyB3cm90ZToNCj4gPj4gSW4gYWRkaXRp b24gdG8gZnVuY3Rpb24gb2YgQ0xPQ0tfTU9OT1RPTklDLCBmbGFnIENMT0NLX01PTk9UT05JQ19S QVcgY2FuDQo+ID4+IGFsc28gc2hpZWxkIHBvc3NpYWJsZSBpbXBhY3Qgb2YgTlRQLCB3aGljaCBj YW4gcHJvdmlkZSBtb3JlIHJvYnVzdG5lc3MuDQo+ID4+DQo+ID4+IFN1Z2dlc3RlZC1ieTogVml0 YWx5IEt1em5ldHNvdjx2a3V6bmV0c0ByZWRoYXQuY29tPg0KPiA+PiBTaWduZWQtb2ZmLWJ5OiBZ YW5hbiBXYW5nPHdhbmd5YW5hbjU1QGh1YXdlaS5jb20+DQo+ID4+IFJldmlld2VkLWJ5OiBCZW4g R2FyZG9uPGJnYXJkb25AZ29vZ2xlLmNvbT4NCj4gPj4gUmV2aWV3ZWQtYnk6IEFuZHJldyBKb25l czxkcmpvbmVzQHJlZGhhdC5jb20+DQo+ID4NCj4gPiBJJ20gbm90IHN1cmUgYWJvdXQgdGhpcyBv bmUsIGlzIHRoZSBlZmZlY3QgdmlzaWJsZT8NCj4gPg0KPiBJbiBwcmFjdGljZSwgZGlmZmVyZW5j ZSBiZXR3ZWVuIHJlc3VsdHMgZ290IHdpdGggQ0xPQ0tfTU9OT1RPTklDIGFuZA0KPiBDTE9DS19N T05PVE9OSUNfUkFXDQo+IGFjdHVhbGx5IGlzIHRvbyBsaXR0bGUgdG8gYmUgdmlzaWJsZS4gQnV0 IGlmIGp1c3QgaW4gdGhlb3J5LA0KPiBDTE9DS19NT05PVE9OSUNfUkFXIGNhbiBlbnN1cmUgdGlt ZSByZXN1bHRzDQo+IG9mIHRoZSBjb21wYXJlZCB0ZXN0cyBhcmUgYmFzZWQgb24gdGhlIHNhbWUg bG9jYWwgb3NjaWxsYXRvciBmcmVxdWVuY3ksDQo+IHdoaWNoIGlzIG5vdCBzdWJqZWN0IHRvIHBv c3NpYmxlDQo+IE5UUCBmcmVxdWVuY3kgYWRqdXN0bWVudC4gQ2hhbmdlIGluIHRoaXMgcGF0Y2gg c2VlbXMgbGlrZSBhIGJpdCBvZg0KPiBvcHRpbWl6YXRpb24uDQoNClRoZSByZWFsIGFubm95YW5j ZSBpcyB3aGVuIE5UUCBpcyByZWFsaWduaW5nIHRoZSBsb2NhbCBjbG9jay4NClRoaXMgdHlwaWNh bGx5IGhhcHBlbnMgYWZ0ZXIgYm9vdCAtIGJ1dCBjYW4gdGFrZSBxdWl0ZSBhIGZldw0KbWludXRl cyAoZG9uJ3QgdGhpbmsgaXQgY2FuIHF1aXRlIGdldCB0byBhbiBob3VyKS4NCihJIHRoaW5rIHNv bWV0aGluZyBzaW1pbGFyIGlzIGNhdXNlZCBieSBsZWFwIHNlY29uZHMuKQ0KDQpEdXJpbmcgdGhp cyBwZXJpb2QgQ0xPQ0tfTU9OT1RPTklDIGNhbiBydW4gYXQgYSBzaWduaWZpY2FudGx5DQpkaWZm ZXJlbnQgcmF0ZSBmcm9tICdyZWFsIHRpbWUnLg0KVGhpcyBtYXkgbm90IG1hdHRlciBmb3IgdGlt aW5nIHNlbGYgdGVzdHMsIGJ1dCBpcyBzaWduaWZpY2FudA0KZm9yIFJUUCBhdWRpby4NCg0KVGhl IHByb2JsZW0gdGhlcmUgaXMgdGhhdCB5b3Ugd2FudCB0aGUgTlRQIGNvcnJlY3RlZCB0aW1lDQpk dXJpbmcgJ25vcm1hbCBydW5uaW5nJyBiZWNhdXNlIHRoZSBzbWFsbCBjb3JyZWN0aW9uIChmb3IN CmNyeXN0YWwgZXJyb3IpIGlzIHVzZWZ1bC4NCg0KQnV0IHRoZSBrZXJuZWwgSFIgdGltZXJzIGFy ZSBvbmx5IGRlZmluZWQgZm9yIENMT0NLX01PTk9UT05JQw0KYW5kIHRoZSB1c2Vyc3BhY2UgcmVx dWVzdHMgZm9yIENMT0NLX01PTk9UT05JQ19SQVcgYXJlIGxpa2VseQ0KdG8gYmUgcmVhbCBzeXN0 ZW0gY2FsbHMuDQoNCldoYXQgeW91IHJlYWxseSB3YW50IGlzIGEgY2xvY2sgd2hvc2UgZnJlcXVl bmN5IGlzIGFkanVzdGVkDQpieSBOVFAgYnV0IGRvZXNuJ3QgaGF2ZSB0aGUgTlRQIG9mZnNldCBh ZGp1Y3RtZW50cy4NCkluIHJlYWxpdHkgdGhpcyBvdWdodCB0byBiZSBDTE9DS19NT05PVE9OSUMu DQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9h ZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBO bzogMTM5NzM4NiAoV2FsZXMpDQo=