Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp7542149ybh; Thu, 8 Aug 2019 18:17:39 -0700 (PDT) X-Google-Smtp-Source: APXvYqxr3WmXJAcOC4J0qDYc17o+KJwRVYE6FwBL1vtoU6b0qvLJxng9F/N2Wrz6JvD1Fvjvcn8x X-Received: by 2002:a17:90b:8d8:: with SMTP id ds24mr6681613pjb.135.1565313459102; Thu, 08 Aug 2019 18:17:39 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1565313459; cv=pass; d=google.com; s=arc-20160816; b=my7UWnsk16bjdnpwyMJ1Nde6KY2cxd0jfe2M9d05oZjs9gFvAz3YgEMULHp8/ZwKtV TeraMDXQSaWU859g9oZ4l6nnVRz02dylQZUemY75TZRjU37lhophMhlx8ri6xAF61Lp6 6JoOTTMOEL3IoXm9wpivH7MMu9huvJUhvL2dtokwZzO+FePzWqnYKlcmxtnMkoi/aQop xWMAVnJbmhf5BTXO3NILJeyn0MoYlkAZVq0JSECVJDrjCJXG0AbmM2lFCZSXfL7khGdL zDgIt7B0wd9nUM3rYmfq07HqK8o5VZWek2klPaRAetWp3XxAizjdikheyf13sIX3Xhdu eg0g== 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=K/KFFF8I8F5vWqJ+gtFvkdL1t5UTAKiMHkWiKpUIfyc=; b=UDRVkgbwZRsPkgbW/MJt/W09fLT+powakaKKRvdjbvrHz5Hm24rgwuG51WCgb27Eig ccfGjvST6asrKS/VDq6EYhoMsnQGqOvmbID+4jpOvtND45Jj50pypJxyCDR5ECxRNKJ1 7EbK6TgkBBZWpbquzUo7sXLRahXiq1RRxNarwinEdwlejNCNGoF8yBGwIH6Hk692xH6T b97dmoSUgJMwrO/MSXw9P2vkV7BAXilHd/TUwE5uhKfnpf/Gqao1sMBd1+L6SxeUZiwF goMw+LUs649jWmZsFN/++pRiJSZhJxdzfQayqOqug/sO264EHOQFQYLl+lGFxY1ITXHE 4Ejw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector1 header.b=TdIoBBgo; 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 v185si53851428pgd.340.2019.08.08.18.17.23; Thu, 08 Aug 2019 18:17:39 -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=selector1 header.b=TdIoBBgo; 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 S2405364AbfHIBQ2 (ORCPT + 99 others); Thu, 8 Aug 2019 21:16:28 -0400 Received: from mail-eopbgr1310134.outbound.protection.outlook.com ([40.107.131.134]:44410 "EHLO APC01-SG2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2404985AbfHIBQ1 (ORCPT ); Thu, 8 Aug 2019 21:16:27 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Z5KHzKDeee8shw+MSNtrHEmkO2JovDlqwq5ByRgk/DPHMihRGSLeF+mrAvszYqgEY5N99k52LC17Bd+XgEEWveP6nRjyEiXvblUo85zASYQljyHIu0vDdkS7Od8oq0ga7nVw2fWTEKWsBQpb9i9H6WRaaiDfEpSN9YU3MobFY3zQ0U+gh5NQ1NSLXxy/IOTv7YPszrtLFj+f9S9EsPBQrZzOpQ8lmioL6QI+dtzJ2hyCqFxQVsI7Pe1X0U4J7Gvw0MpSjZ2AeBYD77aKy+poPbi187XGWj7inCA5a9zRWJU8fnLiFdwDWMzXN/RhrmDxJmf6dCWZHQYEOmXj4giFRQ== 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=K/KFFF8I8F5vWqJ+gtFvkdL1t5UTAKiMHkWiKpUIfyc=; b=FObFYv/pnt7xPR2yPAJgrdEwqTVFbiD3CQYw6PWI2BOQxgO6vr/6BypL8CauYGDixQvrITIA3ckTm/cGAG9Gezv76JeyIj6I7u2DbLfZ5Gk1JhM2qrLAJ1/qvQRtmTqkEuWz9bw95E6Nmib3ikFS1UnH3FDblwkqyT4mjZav8wnXI4X3C1YoJJhxH8nQ+s+1fUSusnaJ6DSC8jLtihlJuiHb9isZFfe/d788HDYh3qGCfUGKT/tauquV+Psfnss4NiHpj6qEzJNDNY4EwtLlzlLfKH4z2V8pEfhqgnA7MNcna76N0s84YmhXEtmbKMpPersvHK6L9j0BVh8oMByNeA== 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=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=K/KFFF8I8F5vWqJ+gtFvkdL1t5UTAKiMHkWiKpUIfyc=; b=TdIoBBgonCF+/DmsmcniuhzMrx4o8wCEyeHYCjcLSJjv/jvWVHwo00GhGVrYSNAhp6+3GNCDnfSE1NDpdKOM3Z1MUXlj8jtVVbdLWETyc/21sziUm68d9y4GNuREK0ASxatkpWWSKAaEYRzMmbHAktuZDaMx3fgRKm+9Mf6Ypho= Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM (10.170.189.13) by PU1P153MB0108.APCP153.PROD.OUTLOOK.COM (10.170.188.13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2157.2; Fri, 9 Aug 2019 01:16:01 +0000 Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM ([fe80::d44e:57b7:d8fc:e91c]) by PU1P153MB0169.APCP153.PROD.OUTLOOK.COM ([fe80::d44e:57b7:d8fc:e91c%7]) with mapi id 15.20.2157.001; Fri, 9 Aug 2019 01:16:01 +0000 From: Dexuan Cui To: David Miller CC: "netdev@vger.kernel.org" , Haiyang Zhang , Stephen Hemminger , "sashal@kernel.org" , KY Srinivasan , Michael Kelley , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "olaf@aepfle.de" , "apw@canonical.com" , "jasowang@redhat.com" , vkuznets , "marcelo.cerri@canonical.com" Subject: RE: [PATCH net] hv_netvsc: Fix a warning of suspicious RCU usage Thread-Topic: [PATCH net] hv_netvsc: Fix a warning of suspicious RCU usage Thread-Index: AdVMFVwGFODpycnVS02FuESxq+YKEgCOleUAAAAOXBA= Date: Fri, 9 Aug 2019 01:16:01 +0000 Message-ID: References: <20190808.181350.1331633709956960086.davem@davemloft.net> In-Reply-To: <20190808.181350.1331633709956960086.davem@davemloft.net> 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=2019-08-09T01:15:58.0388211Z; 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=b3c71bd6-6461-425b-aada-43e5f758ed2b; 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: [2001:4898:80e8:0:c9b5:49d6:29e2:b6ef] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d459aa6e-6b04-40c5-d718-08d71c672471 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600158)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:PU1P153MB0108; x-ms-traffictypediagnostic: PU1P153MB0108:|PU1P153MB0108: 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:483; x-forefront-prvs: 01244308DF x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(979002)(4636009)(376002)(346002)(396003)(39860400002)(366004)(136003)(189003)(199004)(11346002)(478600001)(14454004)(2906002)(22452003)(66476007)(316002)(76116006)(33656002)(55016002)(8990500004)(9686003)(229853002)(14444005)(256004)(7416002)(6436002)(53936002)(6116002)(99286004)(54906003)(486006)(86362001)(6246003)(7696005)(8936002)(7736002)(52536014)(74316002)(4744005)(81156014)(10290500003)(10090500001)(25786009)(4326008)(81166006)(5660300002)(71200400001)(46003)(476003)(186003)(64756008)(66446008)(8676002)(6506007)(53546011)(6916009)(71190400001)(446003)(305945005)(66556008)(66946007)(76176011)(102836004)(969003)(989001)(999001)(1009001)(1019001);DIR:OUT;SFP:1102;SCL:1;SRVR:PU1P153MB0108;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-message-info: X0/UGWbnypCoMU7n72D/EMJeIxlJD11rMpoMgGx43kprKK6IBJ1BdM9v9HNGVHrl9rWbkIrXJ2Ul+5lVNQ45YdTs5Gelkhq6RGgiSdjjS661uyFavhNKRw9ZT1YB5K2KiYeKHcnJCzfmGUA4LgWAcbZmkEus0mPtj9YP77pt4yJngCxb3Har6WXXozdGCwBStkKLFjTwFksNWS8bAlqxZYk42K7bdhcPEad9hKEv/MTgXfL2DbCVNSMci/J9PKxkMvK/nFyhQfqXDH/wGplOX+9JuLL+RsSFLTMz5ky/Geb7N1sn2itNNLkiLxupqzXizrvW6njcKsyOmTqCdTRWDRcIxwhct7fD5YL7Y5NYwXZZ69SeltD4o8eAC0db+5Cz61kpkSUmOEfkSDoueXrA8U47IhaF4imc+GJ0iO5cc1E= 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: d459aa6e-6b04-40c5-d718-08d71c672471 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Aug 2019 01:16:01.0646 (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: /xYreHWKSr9JxAEA+Vgw9bJLnyA50YB6Nn4QNmHspzWg3zd7IgbyjkaE4zRvmZp0Hd4c/45OxgL9yIH1p3/5Ow== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PU1P153MB0108 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > From: David Miller > Sent: Thursday, August 8, 2019 6:14 PM > To: Dexuan Cui > Cc: netdev@vger.kernel.org; Haiyang Zhang ; > Stephen Hemminger ; sashal@kernel.org; KY > Srinivasan ; Michael Kelley ; > linux-hyperv@vger.kernel.org; linux-kernel@vger.kernel.org; olaf@aepfle.d= e; > apw@canonical.com; jasowang@redhat.com; vkuznets > ; marcelo.cerri@canonical.com > Subject: Re: [PATCH net] hv_netvsc: Fix a warning of suspicious RCU usage >=20 > From: Dexuan Cui > Date: Tue, 6 Aug 2019 05:17:44 +0000 >=20 > > > > This fixes a warning of "suspicious rcu_dereference_check() usage" > > when nload runs. > > > > Signed-off-by: Stephen Hemminger > > Signed-off-by: Dexuan Cui >=20 > Please resend with appropriate fixes tag. Will do shortly. Thanks, -- Dexuan