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Peter Anvin" Subject: RE: [PATCH v4 4/4] x86/hyperv: Mark "hv_nopvspin" parameter obsolete Thread-Topic: [PATCH v4 4/4] x86/hyperv: Mark "hv_nopvspin" parameter obsolete Thread-Index: AQHVerwRUoDH1CpwOk2j+xAs0Api66dMSNGQ Date: Sat, 5 Oct 2019 17:07:02 +0000 Message-ID: References: <1570111335-12731-1-git-send-email-zhenzhong.duan@oracle.com> <1570111335-12731-5-git-send-email-zhenzhong.duan@oracle.com> In-Reply-To: <1570111335-12731-5-git-send-email-zhenzhong.duan@oracle.com> 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=mikelley@ntdev.microsoft.com; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2019-10-05T17:07:00.3174886Z; 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=e27722ac-7d8c-451c-b5ce-d145ca606cb6; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Extended_MSFT_Method=Automatic authentication-results: spf=none (sender IP is ) smtp.mailfrom=mikelley@microsoft.com; x-originating-ip: [24.22.167.197] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6b87dca7-d3bc-433a-60f2-08d749b67132 x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: DM5PR21MB0745:|DM5PR21MB0745:|DM5PR21MB0745: x-ms-exchange-transport-forked: True x-ld-processed: 72f988bf-86f1-41af-91ab-2d7cd011db47,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:220; x-forefront-prvs: 0181F4652A x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(4636009)(39860400002)(366004)(136003)(376002)(396003)(346002)(189003)(199004)(81166006)(81156014)(8676002)(8936002)(6246003)(74316002)(305945005)(2501003)(66066001)(7416002)(6116002)(3846002)(256004)(14444005)(10090500001)(4326008)(486006)(52536014)(4744005)(229853002)(9686003)(476003)(11346002)(55016002)(6506007)(186003)(86362001)(6436002)(71190400001)(71200400001)(7736002)(5660300002)(102836004)(446003)(26005)(14454004)(76176011)(33656002)(110136005)(54906003)(76116006)(66556008)(99286004)(25786009)(7696005)(66946007)(8990500004)(64756008)(66476007)(66446008)(2906002)(22452003)(316002)(478600001)(10290500003);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR21MB0745;H:DM5PR21MB0137.namprd21.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: p3zTX3yofiyPdO+3Zd6QwfKZCkfMFBs7eBh1RrH771veCfrR9lDdk5xmCFxpCyPG1ooPQdUwNkJS4k9cAC4OaZAoTGywOOjFbCNgs7YnurU0nsI9ICZar/v1ThoE3MA7V1DGk/4shDIKp186sXwyDNbZLLPQk1xeMS+QXfOpV2rNffOsDyJSPN91QNJv1arOLC6f8cazwYwyiPWAaH/iylVvvdqDne3XOFWZrVAaXEELEU7xODYbiag0kKdXBE7ewLP1UooiVuTLa4b7kONagqtzvqPBcZU2LYoiQgB9jYMY9sEl9m8qt502GYeG8eTEibSEHm2hnXv/3vPUeDZe1/wYLgzjiPE24pTJc3ZKVFwXNN3tw9KMRFvDMoEy2L39eBRcT79kMhHfklwLEwARzoRzDK2OpNrE+Ge9UhX/W0w= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6b87dca7-d3bc-433a-60f2-08d749b67132 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Oct 2019 17:07:02.7237 (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: 9DYvOqhtClNaTT+bONah5c2/G5V3e1oGQKdQ2LCGcz9EM9j35uWXelRB2RzfJxhUsVpnUMZjYrDnHGZj2ieof8SOvQO5b9MwkLpRB+j5loM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR21MB0745 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhenzhong Duan Sent: Thursday, October 3= , 2019 7:02 AM >=20 > Map "hv_nopvspin" to "nopvspin". >=20 > Signed-off-by: Zhenzhong Duan > Cc: Jonathan Corbet > Cc: "K. Y. Srinivasan" > Cc: Haiyang Zhang > Cc: Stephen Hemminger > Cc: Sasha Levin > Cc: Thomas Gleixner > Cc: Ingo Molnar > Cc: Borislav Petkov > Cc: "H. Peter Anvin" > --- > Documentation/admin-guide/kernel-parameters.txt | 6 +++++- > arch/x86/hyperv/hv_spinlock.c | 4 ++++ > 2 files changed, 9 insertions(+), 1 deletion(-) >=20 Reviewed-by: Michael Kelley