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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 68D15C63793 for ; Thu, 22 Jul 2021 12:17:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4AA836135C for ; Thu, 22 Jul 2021 12:17:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231838AbhGVLgX (ORCPT ); Thu, 22 Jul 2021 07:36:23 -0400 Received: from mx21.baidu.com ([220.181.3.85]:34472 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231724AbhGVLgX (ORCPT ); Thu, 22 Jul 2021 07:36:23 -0400 Received: from BC-Mail-Ex25.internal.baidu.com (unknown [172.31.51.19]) by Forcepoint Email with ESMTPS id 7A46AD832354F75AE26A; Thu, 22 Jul 2021 20:16:54 +0800 (CST) Received: from BJHW-Mail-Ex16.internal.baidu.com (10.127.64.39) by BC-Mail-Ex25.internal.baidu.com (172.31.51.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Thu, 22 Jul 2021 20:16:54 +0800 Received: from BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) by BJHW-Mail-Ex16.internal.baidu.com (10.127.64.39) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 22 Jul 2021 20:16:54 +0800 Received: from BJHW-Mail-Ex15.internal.baidu.com ([100.100.100.38]) by BJHW-Mail-Ex15.internal.baidu.com ([100.100.100.38]) with mapi id 15.01.2308.014; Thu, 22 Jul 2021 20:16:54 +0800 From: "Li,Rongqing" To: Wanpeng Li CC: Paolo Bonzini , Ingo Molnar , Peter Zijlstra , kvm , LKML Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0hdIEtWTTogQ29uc2lkZXIgU01UIGlkbGUgc3RhdHVz?= =?utf-8?Q?_when_halt_polling?= Thread-Topic: [PATCH] KVM: Consider SMT idle status when halt polling Thread-Index: AQHXfr4fbqZtloIq0E2JewUw/QgE86tOkBDQgABUwoA= Date: Thu, 22 Jul 2021 12:16:53 +0000 Message-ID: <4efe4fdb91b747da93d7980c10d016c9@baidu.com> References: <20210722035807.36937-1-lirongqing@baidu.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.194.42] x-baidu-bdmsfe-datecheck: 1_BJHW-Mail-Ex16_2021-07-22 20:16:54:183 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org PiA+ID4gU01UIHNpYmxpbmdzIHNoYXJlIGNhY2hlcyBhbmQgb3RoZXIgaGFyZHdhcmUsIGhhbHQg cG9sbGluZyB3aWxsDQo+ID4gPiBkZWdyYWRlIGl0cyBzaWJsaW5nIHBlcmZvcm1hbmNlIGlmIGl0 cyBzaWJsaW5nIGlzIGJ1c3kNCj4gPg0KPiA+IERvIHlvdSBoYXZlIGFueSByZWFsIHNjZW5hcmlv IGJlbmVmaXRzPyBBcyB0aGUgcG9sbGluZyBuYXR1cmUsIHNvbWUNCj4gPiBjbG91ZCBwcm92aWRl cnMgd2lsbCBjb25maWd1cmUgdG8gdGhlaXIgcHJlZmVycmVkIGJhbGFuY2Ugb2YgY3B1IHVzYWdl DQo+ID4gYW5kIHBlcmZvcm1hbmNlLCBhbmQgb3RoZXIgY2xvdWQgcHJvdmlkZXJzIGZvciB0aGVp ciBORlYgc2NlbmFyaW9zDQo+ID4gd2hpY2ggYXJlIG1vcmUgc2Vuc2l0aXZlIHRvIGxhdGVuY3kg YXJlIHZDUFUgYW5kIHBDUFUgMToxIHBpbu+8jHlvdQ0KPiA+IGRlc3Ryb3kgdGhlc2Ugc2V0dXBz Lg0KPiA+DQo+ID4gICAgIFdhbnBlbmcNCj4gDQoNCg0KUnVuIGEgY29weSAoc2luZ2xlIHRocmVh ZCkgVW5peGJlbmNoLCB3aXRoIG9yIHdpdGhvdXQgYSBidXN5IHBvbGwgcHJvZ3JhbSBpbiBpdHMg U01UIHNpYmxpbmcsICBhbmQgVW5peGJlbmNoIHNjb3JlIGNhbiBsb3dlciAxLzMgd2l0aCBTTVQg YnVzeSBwb2xsaW5nIHByb2dyYW0NCg0KQ2FuIHRoaXMgY2FzZSBzaG93IHRoaXMgaXNzdWU/DQoN Ci1MaSANCg0KDQo+IFRydWUsIGl0IGJlbmVmaXRzIGZvciBvdXIgcmVhbCBzY2VuYXJpby4NCj4g DQo+IHRoaXMgcGF0Y2ggY2FuIGxvd2VyIG91ciB3b3JrbG9hZCBjb21wdXRlIGxhdGVuY3kgaW4g b3VyIG11bHRpcGxlIGNvcmVzIFZNDQo+IHdoaWNoIHZDUFUgYW5kIHBDUFUgaXMgMToxIHBpbiwg YW5kIHRoZSB3b3JrbG9hZCB3aXRoIGxvdHMgb2YgY29tcHV0YXRpb24gYW5kDQo+IG5ldHdvcmtp bmcgcGFja2V0cy4NCj4gDQo+IC1MaQ0K