Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp3015507ybn; Thu, 26 Sep 2019 23:02:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqzgeiFSGFjeg27aHNq+s0ldkRoazg0sWxHN+ObYVcr/dOw1jxbWyzRzBx7LuI1hjFL72ZWS X-Received: by 2002:a05:6402:1688:: with SMTP id a8mr2534449edv.225.1569564134592; Thu, 26 Sep 2019 23:02:14 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1569564134; cv=pass; d=google.com; s=arc-20160816; b=MXO+1g3GSxSHtMOavky8mWH060de0b0rRsufw3GSG75C699RprV7Dpz92nlPRKwNT0 /VZ5OG7xUeBLZl+pF4t5MKspr5BIRMAEyJHp4Q2mhI+v6sYWH2K+4CROt8z6sl83GX4v jfVdCpTXhNmGpmW+GkjSZTR506h34pDjj9cyltkbAsMXSAsM+HXkgXmqVgur/zFaPOqH zUQuKap20CJEQc8ydCWMTkH0DwgIi4mEqxqe5p1MVub/FvvWcNuWcqZQYqWAn/E6QpVS vxBpp5F7XkptrliwGShUE41iI6gSlErJy9Dq9hp5SAOgbwhldzlRJqA5fj85stNNR0jA lWew== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :msip_labels:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=PxR0UrYJMkbJ/JG9oWs0F1+RhKIlgReBxld1eCwf5XM=; b=ua+M3IeEGzDxmA1SyTXnpCEalLilmUfub8ROt2khGpNC9G849m6+bpiG0aGggZ7GXT H9OcWcgPJ/zG1/Y9HIMBX0UbIqFkf/3HMBWLe2LmE2Wa9hWrKWFOylDZZrZhTaAslXhZ MbdfmstP/xR/MhikV5lO5O0Na0sJkmp8kHG6AQBPfiyL5He/cs+DjQ2A5lE539FvGErN tfRnCuscF/KrBnJNRrqLkTuOco8Fie6akLNNaKwSuMBjv9Na9iui70NP3b9AlWScvey1 EosXVhfA4N+qzH5n0wLbJrkymFX0FHvL1IM5YfzfJwtQLwzqA3aWK+lv2+nUnJKxn/Ca MMPg== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector2 header.b=PKHN8p3A; arc=pass (i=1 spf=pass spfdomain=microsoft.com dkim=pass dkdomain=microsoft.com dmarc=pass fromdomain=microsoft.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x62si948191ede.352.2019.09.26.23.01.47; Thu, 26 Sep 2019 23:02:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector2 header.b=PKHN8p3A; arc=pass (i=1 spf=pass spfdomain=microsoft.com dkim=pass dkdomain=microsoft.com dmarc=pass fromdomain=microsoft.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726025AbfI0F5p (ORCPT + 99 others); Fri, 27 Sep 2019 01:57:45 -0400 Received: from mail-eopbgr1310138.outbound.protection.outlook.com ([40.107.131.138]:23196 "EHLO APC01-SG2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725820AbfI0F5p (ORCPT ); Fri, 27 Sep 2019 01:57:45 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jgGiXWNcdSwtvTnw4DYJqqt3n/Q/L/qDEaH5uYNfnadOA3Y75YvfJSOfShm14scYoug5ufrBrjYWuhngLKoz1tZU371gUDPPphaneQhuVCL4P/hCAIHoYWfjnH4JR2yUeBmzswwssc9UQSfMOdLLKEVf8xx4Kjk/ku0P3gXta8hbpDYgAGoP04mBaOp+5XtSiRAazTCeZWS6oSKvKLwljajrz4mKNM14ow63rmpSPRoTNQAqc+fqm83MY7peKYPUUoOkQJuJ9R2Ddx19+cVTbLn/vgTEaZSwDEzSFsLV9VPE+kE+3UxKUBeV0puUznmWAMy2WrGfI3zXLGN0AgGSDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=PxR0UrYJMkbJ/JG9oWs0F1+RhKIlgReBxld1eCwf5XM=; b=gRGiOTFVu+bWMoqOw4gpV3xatCecv66tqE+4u0XoY27fXF0G6VBBNz8OcOZBF2u+js5D2dGuk7OuukSCTlx9Y+8oYzZWhDSDayLdoktOacXbWTjk0rhNaiqjjWodgiP/21cbiPfCMsNNe5zfu6+WPNfU5i3Dyrw13d8I84Z0c6NSK/Zp3FWeKlKG7xK6N+049Y/3RZP3JbthX0xEENW6HUz1gnH84NHtMzRatFY81q66XVYtDAGgfrqhnyY+bfDmde4dpN+grIZ7/q1SVvnJ9UEZIsRyxL18id+beTIkkw8rZnnb9WoM5EQx0PHvZbOoLGwaV8E4l2a4c9q7gHfP+w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microsoft.com; dmarc=pass action=none header.from=microsoft.com; dkim=pass header.d=microsoft.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=PxR0UrYJMkbJ/JG9oWs0F1+RhKIlgReBxld1eCwf5XM=; b=PKHN8p3AfgwDb4eJ+3qcU/zlsoYAi4lb8jChuFjJld/hwxR18L+8KWj4+FfQHTXoicbeCl6OSbez8EJGd1vDUBm26L2PbHQ5CGCAjoKl6AYOotBbjlF8hoPT+wLIK3St28gC1/eQG7ev1n0glCCR6zQJd3oN9T8IuhinkJFpmpU= Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM (10.170.189.13) by PU1P153MB0201.APCP153.PROD.OUTLOOK.COM (10.170.190.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2327.5; Fri, 27 Sep 2019 05:57:32 +0000 Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM ([fe80::fc44:a784:73e6:c1c2]) by PU1P153MB0169.APCP153.PROD.OUTLOOK.COM ([fe80::fc44:a784:73e6:c1c2%7]) with mapi id 15.20.2327.009; Fri, 27 Sep 2019 05:57:32 +0000 From: Dexuan Cui To: Daniel Lezcano , "tglx@linutronix.de" , "arnd@arndb.de" , "bp@alien8.de" , Haiyang Zhang , "hpa@zytor.com" , KY Srinivasan , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "mingo@redhat.com" , "sashal@kernel.org" , Stephen Hemminger , "x86@kernel.org" , Michael Kelley , Sasha Levin CC: "linux-arch@vger.kernel.org" Subject: RE: [PATCH v5 3/3] clocksource/drivers: Suspend/resume Hyper-V clocksource for hibernation Thread-Topic: [PATCH v5 3/3] clocksource/drivers: Suspend/resume Hyper-V clocksource for hibernation Thread-Index: AQHVc/fwSon8M7RoH0Cu+okwDUbU56c9CFiQgADo/4CAARScYA== Date: Fri, 27 Sep 2019 05:57:31 +0000 Message-ID: References: <1567723581-29088-1-git-send-email-decui@microsoft.com> <1567723581-29088-4-git-send-email-decui@microsoft.com> <8ba5e2fd-6a9f-b61b-685e-23a69cabe3a2@linaro.org> <17e5a535-8597-4780-7cd0-e8c4d2aa8f0f@linaro.org> In-Reply-To: <17e5a535-8597-4780-7cd0-e8c4d2aa8f0f@linaro.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Owner=decui@microsoft.com; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2019-09-27T05:57:29.3587243Z; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=General; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Application=Microsoft Azure Information Protection; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=bbef767a-2d05-4de1-bedd-761b7f2037a6; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Extended_MSFT_Method=Automatic authentication-results: spf=none (sender IP is ) smtp.mailfrom=decui@microsoft.com; x-originating-ip: [2601:600:a280:7f70:557a:f14b:ea25:465f] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a243096e-0b5e-4c5f-292a-08d7430f9647 x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: PU1P153MB0201:|PU1P153MB0201: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; x-forefront-prvs: 0173C6D4D5 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(979002)(4636009)(376002)(396003)(39860400002)(136003)(366004)(346002)(51914003)(189003)(199004)(486006)(256004)(74316002)(66946007)(64756008)(66476007)(86362001)(66556008)(2906002)(66446008)(5660300002)(2201001)(25786009)(52536014)(229853002)(76116006)(81166006)(81156014)(8676002)(2501003)(7736002)(8936002)(305945005)(8990500004)(7416002)(33656002)(6636002)(14454004)(4326008)(22452003)(6506007)(76176011)(446003)(6246003)(11346002)(10290500003)(478600001)(1511001)(186003)(71200400001)(71190400001)(476003)(6116002)(110136005)(10090500001)(6436002)(46003)(7696005)(316002)(99286004)(9686003)(102836004)(55016002)(921003)(1121003)(969003)(989001)(999001)(1009001)(1019001);DIR:OUT;SFP:1102;SCL:1;SRVR:PU1P153MB0201;H:PU1P153MB0169.APCP153.PROD.OUTLOOK.COM;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: Efr/xuJfHPg6J7UA5wLX2+c/xirgbdzZK3NOa+iFYFTPUqPMwiZD+R7Q7vqM1oSrZyjlRZzyIQPINWHHlm1AgZ7owIGTA6s1J0p9sOdtl/i1ypvqeVe1gPCnaMsCslFFBAiw5XI9BuEeRdONgxabddjSdfUh93ijHvDHiPXtFBM+NjfkqLki2bAaPzwu9wDpu1lSLkIXK0n5KrZkqP4uOpGbIi2wIQ3qpj8QmsE5RiyAE/b1yre8lb7HAc9MNqGVG30zJlb6o01Ls2bNszFumKwBZdDzbZywjXFgWvvNBddz1auvrs+tys62xIORI25EUkBjy5vzesbexDIsKsiE8kuja2kYn6bLCWZlvUjiD0LBmc4h+Sb/g7LbjrC7+quPDET8TR3aQe4Xmw9dVqfa6+XnGpWqh3hqGv7sMP5tL8Q= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: a243096e-0b5e-4c5f-292a-08d7430f9647 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Sep 2019 05:57:31.5244 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: pA85Svstsol1cBtmwgI4iwrHEX2yMc5+5aJo38haZxy6uTYzmiznzQIgYMJG2j7IgSn/lACYBhY5r5FnXC4DCQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PU1P153MB0201 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBGcm9tOiBEYW5pZWwgTGV6Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz4NCj4gU2Vu dDogVGh1cnNkYXksIFNlcHRlbWJlciAyNiwgMjAxOSA2OjE3IEFNDQo+ID4+DQo+ID4+IEkgY2Fu IHRha2UgdGhpcyBwYXRjaCBpZiBuZWVkZWQuDQo+ID4NCj4gPiBUaGFua3MsIERhbmllbCEgVXN1 YWxseSB0Z2x4IHRha2VzIGNhcmUgb2YgdGhlIHBhdGNoZXMsIGJ1dCBpdCBsb29rcyByZWNlbnRs eSBoZQ0KPiA+IG1heSBiZSB0b28gYnVzeSB0byBoYW5kbGUgdGhlIDMgcGF0Y2hlcy4NCj4gPg0K PiA+IEkgZ3Vlc3MgeW91IGNhbiB0YWtlIHRoZSBwYXRjaCwgaWYgdGdseCBoYXMgbm8gb2JqZWN0 aW9uLiA6LSkNCj4gPiBJZiB5b3UgdGFrZSB0aGUgcGF0Y2gsIHBsZWFzZSB0YWtlIGFsbCB0aGUg MyBwYXRjaGVzLg0KPiANCj4gSSBtYWludGFpbiBkcml2ZXJzL2Nsb2Nrc291cmNlIGZvciB0aGUg dGlwL3RpbWVycy9jb3JlIGJyYW5jaC4gSSBkb24ndA0KPiB3YW50IHRvIHByb3h5IGFub3RoZXIg dGlwIGJyYW5jaCBhcyBpdCBpcyBvdXQgb2YgbXkganVyaXNkaWN0aW9uLg0KDQpJIHNlZS4gVGhh bmtzIGZvciB0aGUgZXhwbGFuYXRpb24hIEkgbGVhcm5lZCBtb3JlIGFib3V0IHRoZSB0aXAgdHJl ZS4gOi0pDQoNCj4gU28gSSBjYW4gdGFrZSBwYXRjaCAzLzMgYnV0IHdpbGwgbGV0IHRoZSBvdGhl ciAyIHBhdGNoZXMgdG8gYmUgcGlja2VkIGJ5DQo+IHRoZSByaWdodCBwZXJzb24uIEl0IGlzIHlv dXIgY2FsbC4NCg0KU291bmRzIGdvb2QuIERhbmllbCwgdGhlbiBwbGVhc2UgdGFrZSB0aGlzIHBh dGNoLCBlLmcuIHBhdGNoIDMvMy4NCg0KUGF0Y2ggMi8zIG1heSBhcyB3ZWxsIGdvIHRocm91Z2gg U2FzaGEncyBoeXBlci12IHRyZWUsIHNpbmNlIGl0J3MgcmVxdWlyZWQgYnkNCm90aGVyIGNoYW5n ZXMgdG8gdGhlIGRyaXZlcnMgaHZfYmFsbG9vbiwgaHZfdXRpbHMgYW5kIGh2X3ZtYnVzLg0KDQpJ IHN1cHBvc2UgdGdseCBpcyB0aGUgYmVzdCBwZXJzb24gdG8gdGFrZSBwYXRjaCAxLzMsIGJ1dCBp ZiBoZSdzIHRvbyBidXN5IHRvDQpoYW5kbGUgaXQsIGl0IGNhbiBhbHNvIGdvIHRocm91Z2ggdGhl IGh5cGVyLXYgdHJlZSwgc2luY2UgdGhlIHJlbGF0ZWQgb3RoZXINCnBhdGNoZXMgaGF2ZSBiZWVu IGluIHRoZSBtYWlubGluZSBub3cuDQoNClRoYW5rcywNCi0tIERleHVhbg0K