Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp3063608ybn; Fri, 27 Sep 2019 00:03:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqzsWoimn3h/TNIEU2tSTFZ44fFRmN4O3f/i0E0hzDLJcLYdzDjqSO3fGcLEYG/xdnWx+INI X-Received: by 2002:a17:906:6d1:: with SMTP id v17mr6339746ejb.74.1569567794495; Fri, 27 Sep 2019 00:03:14 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1569567794; cv=pass; d=google.com; s=arc-20160816; b=kUI2uBOxZXa57zpX3Sls7WFK0HIKz8LBNIbYRRrY0/mWJJ7lQYNyxhyCGXWC96PZUl PADKu3thD9ZnaVjdB0TXDkZNAyA4O2BhYUT8n2+Mu+19JEUQAGBPLLsmXkl+GLAXzkpS lJzGFCWwoBXBkUWUE75uBPtzTY4z4xPbS4ewAy0JM/ix4giAD4anPCR1BBBGuRijB4hK ESWxxhUEhC1RZrIrs1qklL0/mh/PjhpROmOC5L6JGZjm1jea4EiYAxbD9y2ms0vwWJ7w sPATTMepxN66bI/r0YYpfVLvtvb6xGuqk6Zy7f5redW+eWVVHP+gPcp2c1I1QUC4tByV gn7Q== 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=9DhD484/bq8eFpP2TIW/lPziiZcZbHY7GQVS3jdPd6g=; b=c5LgiZPdfw5vTIbZJogQOjPLo/XZGxDqU2Db5QrfAkx/cGMF4/zNcVoAKTXsgxvLRg DEPkl9PNevnb9ACWw/ijhGWmbqk+Qgy//p/N8Vn77CRWx7SbZkgOf3dRMRt0Ti0Dd+aF cff8656gVnrqKccDRJI1fW5h6Co9eP3wQudWVTMBlGfts+3EFiI7Pm2j0bNvc3Qyb0TQ 28HvphhssWb//+SLV68PZfjBdew1YdR+Ctm5k7AFDs09O2ft7PdmcodTClB2koMnbFYK mYtYupJeIX6Fj5oDorpf02U4WOjtF19rMZFdRvyZPIZ4HLC5UhVzf0vIkoVNOZDpQjK9 na+w== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector2 header.b=N2TPPGC8; 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 l26si1012035edb.258.2019.09.27.00.02.49; Fri, 27 Sep 2019 00:03:14 -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=N2TPPGC8; 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 S1726098AbfI0HAv (ORCPT + 99 others); Fri, 27 Sep 2019 03:00:51 -0400 Received: from mail-eopbgr1310133.outbound.protection.outlook.com ([40.107.131.133]:19808 "EHLO APC01-SG2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725804AbfI0HAv (ORCPT ); Fri, 27 Sep 2019 03:00:51 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NKGFKPJiasNtwjPE7YhvfPxTOMlBgzIpxfRHVd0YGjYjZSWM/Tok+itiv5pZAW7U55CQkBUNJIKTjpAdwHmfzQ3LCqc+/wms4pSIR8nwOsSP5kcBMB77k/I3A+TfCuzamGulFsWk7eXsh/pjuxB/uKd/qJkmJdU7fe2z34Fn+aiuL3+QFGuHE3pufxkpSr5V9PvdWwOVT4wRT6fVBheSptMltavJxF5H96Pts9M18SgqKKsVz4qE/3eFTeHGpXeNG8fKXrSlf1jwHRVceAo8ysgHyc3psJZ6i5gODEpV51yOGdbBiY3FBIGqcdPOmgy52dw6ZHWYE5OMPujcjBNBhg== 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=9DhD484/bq8eFpP2TIW/lPziiZcZbHY7GQVS3jdPd6g=; b=T96zNRsLIzXAOn2EkGztsMLWrc1B6noR7bmr1II3YnJzzcG648rjd8Dzl8eqx7YKs8GZfK4613e9PQdq1+0QxcS/6XSy9Kj5JenmD7uTw3Xf8KorORoINMyiKDLLxAhVhntOldbSCmJeZYZS2m7zZWv0IiDBvaVvkLNGSlc3pRJwxcc0nsJziXN0E9gdeawwX3ryffI82XGxEyLmR3dbxWlsuIMtL0B7nvmeC9rKIYJmhtL+KTDMeMD+gI+IZB7Y4y0LOxD3KL/TKIoCiUpt9dHRgJX5BpoA3X60fnARkwud8QhT9ubtD+KTmIZ8o2Qtwum5ckJpleJPrHch5o5NBA== 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=9DhD484/bq8eFpP2TIW/lPziiZcZbHY7GQVS3jdPd6g=; b=N2TPPGC8+0P49nI4/peGlRmGwNCPMKAVarYtKgyNjYavZNotRhtvT5x3UlHICoQj4xVwtRp4qlJugCaJYOtvBdquJpL/754kihXpuZQ2sTT9i8Ds7e0IVTfyvC0BYL06xzsmCDDrSjcXlvGwSnkmeTSyqlzZng5Bm1bIeltxurk= Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM (10.170.189.13) by PU1P153MB0155.APCP153.PROD.OUTLOOK.COM (10.170.189.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2327.4; Fri, 27 Sep 2019 07:00:40 +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 07:00:40 +0000 From: Dexuan Cui To: Lorenzo Pieralisi CC: KY Srinivasan , Haiyang Zhang , Stephen Hemminger , "sashal@kernel.org" , "bhelgaas@google.com" , "linux-hyperv@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Michael Kelley Subject: RE: [PATCH 2/4] PCI: hv: Add the support of hibernation Thread-Topic: [PATCH 2/4] PCI: hv: Add the support of hibernation Thread-Index: AQHVdIfH3fC8IaTlNE+UKx6f51EquKc/Fv0w Date: Fri, 27 Sep 2019 07:00:39 +0000 Message-ID: References: <1568245086-70601-1-git-send-email-decui@microsoft.com> <1568245086-70601-3-git-send-email-decui@microsoft.com> <20190926163049.GB7827@e121166-lin.cambridge.arm.com> In-Reply-To: <20190926163049.GB7827@e121166-lin.cambridge.arm.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=decui@microsoft.com; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2019-09-27T07:00:38.3231724Z; 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=544c566a-4e95-4f56-9c99-b9b33894ad3a; 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: 61204121-1258-4e55-3583-08d743186834 x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: PU1P153MB0155:|PU1P153MB0155: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; x-forefront-prvs: 0173C6D4D5 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(4636009)(346002)(376002)(136003)(396003)(39860400002)(366004)(189003)(199004)(476003)(86362001)(25786009)(2906002)(6246003)(107886003)(4326008)(229853002)(55016002)(9686003)(10290500003)(6436002)(6916009)(478600001)(6116002)(46003)(74316002)(8990500004)(99286004)(7736002)(4744005)(305945005)(256004)(102836004)(10090500001)(76176011)(52536014)(7696005)(316002)(54906003)(186003)(6506007)(5660300002)(64756008)(66556008)(66476007)(66446008)(81156014)(76116006)(14454004)(81166006)(66946007)(8676002)(14444005)(8936002)(71190400001)(71200400001)(22452003)(486006)(446003)(33656002)(11346002);DIR:OUT;SFP:1102;SCL:1;SRVR:PU1P153MB0155;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: oKJY/DBXUAvqNCKrCM8ZInCUvYqxwViZliaJsoEZ9hKA1deL2mYp0gUbUu/ODoXwwNKF978+fqYGix2cYErPMmuo2V5RMPsSViEb+B26eLGKqrzfUThTXOrfCwPA2hySONmttTh3FIKDZe5yMXmnwgWD7GlkybD1xQduxOGZogGxMXS0+zdc74IFPxSJPT+i3fllo2ybii8bdB/zr64YgxA1CY8qzcUXfqIRyvME+/KvOEnAZoQE5exe/Da8SDuUAUr/N9liiAIOxXimiUh8RukE7Z8SgL05zz7azlKqVh4zdl+Nrb/BXzZc5F40VDFAOtiIUBVmigcI+/1L8hNsL82eV2bzAt755gUdYIT077ZVvvMKIZhfyGMSu8m4Gbuk1d1ez1VIzyv0EcY1h60txphkSMDX6aSbPKzuj4A7IQs= 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: 61204121-1258-4e55-3583-08d743186834 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Sep 2019 07:00:39.8025 (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: T1DfHP1e1ATkS31Ajj9vZp3LoP3B/neFOZR7P73PIb5IMcJiaDOEcppWyLYUcJa4immlI0cNSqWLxzR9leQdQQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PU1P153MB0155 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > From: Lorenzo Pieralisi > Sent: Thursday, September 26, 2019 9:31 AM >=20 > On Wed, Sep 11, 2019 at 11:38:20PM +0000, Dexuan Cui wrote: > > Implement the suspend/resume callbacks for hibernation. > > > > hv_pci_suspend() needs to prevent any new work from being queued: a lat= er > > patch will address this issue. >=20 > I don't see why you have two separate patches, the second one fixing the > previous (this one). Squash them together and merge them as such, or > there is something I am missing here. >=20 > Lorenzo I was trying to make it easier to review the changes by spliting the change= s into 2 smaller patches. :-) I'll merge patch 2/4 and patch 3/4 into one patch, and post a v2. Thanks, -- Dexuan