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, URIBL_BLOCKED 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 099B6C63797 for ; Thu, 22 Jul 2021 07:11:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9AC860FF4 for ; Thu, 22 Jul 2021 07:11:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231405AbhGVGa1 (ORCPT ); Thu, 22 Jul 2021 02:30:27 -0400 Received: from mx21.baidu.com ([220.181.3.85]:57046 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229969AbhGVGaY (ORCPT ); Thu, 22 Jul 2021 02:30:24 -0400 Received: from BJHW-Mail-Ex13.internal.baidu.com (unknown [10.127.64.36]) by Forcepoint Email with ESMTPS id 66883EBB53FD7BC60DC8; Thu, 22 Jul 2021 15:10:55 +0800 (CST) Received: from BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) by BJHW-Mail-Ex13.internal.baidu.com (10.127.64.36) 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 15:10:55 +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 15:10:55 +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/QgE86tOkBDQ Date: Thu, 22 Jul 2021 07:10:55 +0000 Message-ID: <1c26ad3589f8495f9f30fdab485d353d@baidu.com> References: <20210722035807.36937-1-lirongqing@baidu.com> In-Reply-To: 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-Ex13_2021-07-22 15:10:55:398 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gLS0tLS3pgq7ku7bljp/ku7YtLS0tLQ0KPiDlj5Hku7bkuro6IFdhbnBlbmcgTGkgPGtl cm5lbGx3cEBnbWFpbC5jb20+DQo+IOWPkemAgeaXtumXtDogMjAyMeW5tDfmnIgyMuaXpSAxMzo1 NQ0KPiDmlLbku7bkuro6IExpLFJvbmdxaW5nIDxsaXJvbmdxaW5nQGJhaWR1LmNvbT4NCj4g5oqE 6YCBOiBQYW9sbyBCb256aW5pIDxwYm9uemluaUByZWRoYXQuY29tPjsgSW5nbyBNb2xuYXINCj4g PG1pbmdvQHJlZGhhdC5jb20+OyBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGluZnJhZGVhZC5vcmc+ OyBrdm0NCj4gPGt2bUB2Z2VyLmtlcm5lbC5vcmc+OyBMS01MIDxsaW51eC1rZXJuZWxAdmdlci5r ZXJuZWwub3JnPg0KPiDkuLvpopg6IFJlOiBbUEFUQ0hdIEtWTTogQ29uc2lkZXIgU01UIGlkbGUg c3RhdHVzIHdoZW4gaGFsdCBwb2xsaW5nDQo+IA0KPiBPbiBUaHUsIDIyIEp1bCAyMDIxIGF0IDEy OjA3LCBMaSBSb25nUWluZyA8bGlyb25ncWluZ0BiYWlkdS5jb20+IHdyb3RlOg0KPiA+DQo+ID4g U01UIHNpYmxpbmdzIHNoYXJlIGNhY2hlcyBhbmQgb3RoZXIgaGFyZHdhcmUsIGhhbHQgcG9sbGlu ZyB3aWxsDQo+ID4gZGVncmFkZSBpdHMgc2libGluZyBwZXJmb3JtYW5jZSBpZiBpdHMgc2libGlu ZyBpcyBidXN5DQo+IA0KPiBEbyB5b3UgaGF2ZSBhbnkgcmVhbCBzY2VuYXJpbyBiZW5lZml0cz8g QXMgdGhlIHBvbGxpbmcgbmF0dXJlLCBzb21lIGNsb3VkDQo+IHByb3ZpZGVycyB3aWxsIGNvbmZp Z3VyZSB0byB0aGVpciBwcmVmZXJyZWQgYmFsYW5jZSBvZiBjcHUgdXNhZ2UgYW5kDQo+IHBlcmZv cm1hbmNlLCBhbmQgb3RoZXIgY2xvdWQgcHJvdmlkZXJzIGZvciB0aGVpciBORlYgc2NlbmFyaW9z IHdoaWNoIGFyZSBtb3JlDQo+IHNlbnNpdGl2ZSB0byBsYXRlbmN5IGFyZSB2Q1BVIGFuZCBwQ1BV IDE6MSBwaW7vvIx5b3UNCj4gZGVzdHJveSB0aGVzZSBzZXR1cHMuDQo+DQo+ICAgICBXYW5wZW5n DQoNClRydWUsIGl0IGJlbmVmaXRzIGZvciBvdXIgcmVhbCBzY2VuYXJpby4NCg0KdGhpcyBwYXRj aCBjYW4gbG93ZXIgb3VyIHdvcmtsb2FkIGNvbXB1dGUgbGF0ZW5jeSBpbiBvdXIgbXVsdGlwbGUg Y29yZXMgVk0gd2hpY2ggdkNQVSBhbmQgcENQVSBpcyAxOjEgcGluLCBhbmQgdGhlIHdvcmtsb2Fk IHdpdGggbG90cyBvZiBjb21wdXRhdGlvbiBhbmQgbmV0d29ya2luZyBwYWNrZXRzLg0KDQotTGkN Cg==