From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1039940-1520361092-2-16372084277412754059 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES endasv, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org', XOriginatingCountry='US' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1520361091; b=EEsIO+kU0Dl+YrkFugaP/8B5zurs+FPSqGUG18K3bYvhs+Y d+kLhIazWcCXEZVeerdAGqoR/FedCBOsjsNdMSwgBLG+7k3Q+ZWzq76DL/nELZsD WRC3tSYa/Bgdu7nRZ4thPju/QYehvDnrtM4LvXD/Z2xPVuDjq/8VTyjis05DFyvt ou/garG+6W0wXoYnFsn3bD8tFzYtfs/EBxMshioYPgQ37uYDJAhGMhpPUNoGnDi8 UjgPu1VG/p1cEbEeLxYgZsxEtp8md+u5bQu7wMjv79NmMEPZIPE1aO3pQHH3gHNo WMfH/cHVIzztHzE+1PGvJht+pmzB5zQPRWw7Yxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :references:in-reply-to:content-type:content-transfer-encoding :mime-version:sender:list-id; s=arctest; t=1520361091; bh=J1VzzL M52ad1xXc05L3FvhKkLTot2ns4RdulfnX4HNw=; b=HXfV52/ePQeTSDLe1NfnVB 0BbNmv5U71ttEy/GnjolazLpEehdrk5ydx35JIohmUs9HSk910ef3O1FuxGioKgW VBwe3dTEcvcjyBy4pMqi21yiPYVCdWWVTmaelxl8uTtjrj0DEMOH3m2N4TbjAGsw JjoCZfkLk0PNpsG0t3g4L5xrWjtpz+KE9x5kibIG1fy9lcFNivLWWpByX7vmY8JZ 6sCmpT2L5ragBUSMN/5uDWAfnMJY/FTuGynzJsePfor/M9PJ7hDB8FN4ik1y5OFS W6Ek29bCquPwIazUbbMe5Mjqg4R7MHuE3V0PEJssP180AvIp3F8sNdjD1fKdAJyw == ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=oiezNtlc x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=oiezNtlc x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932804AbeCFSbN (ORCPT ); Tue, 6 Mar 2018 13:31:13 -0500 Received: from mail-sn1nam01on0138.outbound.protection.outlook.com ([104.47.32.138]:23134 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932753AbeCFSbM (ORCPT ); Tue, 6 Mar 2018 13:31:12 -0500 From: "Michael Kelley (EOSG)" To: Dexuan Cui , "bhelgaas@google.com" , "linux-pci@vger.kernel.org" , KY Srinivasan , Stephen Hemminger , "olaf@aepfle.de" , "apw@canonical.com" , "jasowang@redhat.com" CC: "linux-kernel@vger.kernel.org" , "driverdev-devel@linuxdriverproject.org" , Haiyang Zhang , "vkuznets@redhat.com" , "marcelo.cerri@canonical.com" , Jack Morgenstein , "stable@vger.kernel.org" Subject: RE: [PATCH v3 4/6] PCI: hv: remove hbus->enum_sem Thread-Topic: [PATCH v3 4/6] PCI: hv: remove hbus->enum_sem Thread-Index: AQHTtXgC7sFn0ihnGUijpdbsTUKmxKPDh3/w Date: Tue, 6 Mar 2018 18:31:09 +0000 Message-ID: References: <20180306182128.23281-1-decui@microsoft.com> <20180306182128.23281-5-decui@microsoft.com> In-Reply-To: <20180306182128.23281-5-decui@microsoft.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=2018-03-06T18:31:08.1929449Z; 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_Extended_MSFT_Method=Automatic; Sensitivity=General x-originating-ip: [24.22.167.197] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB0808;7:8dhXeQsUY9+66gT6HMxug4Dwh/zpGyKrUzi4bFM4pALGIWQq7irhPqNSASyyX9x4fSagy//UuUSN2WpO7JQXEv5/ogL2hMT5AelP7in0e4OXEZzG59luHc/Btm+Yw48wK4eyAHUvRfGWCiYL0/xrPqstEmA5TLMz1di0O7FLb6AbndU2Apb3+ldXeh3jHIaMBlH82/ZWhYdyPXeeN40x4K3QcLGpCRNMvCgEzr3Zy0cQAHlbgzuzqzb8+pzTKZV4;20:zNyVUSBEjdTSovArezaDs1CRyoo6bIxrNjxdnnimNVlEUuFGyxQiZSRCzPpII+YC0qe0dEh9U8lB5Zj79VKupTiz3YsnZsXmPodfYdSW3qSpdvvII/j1aVzp2vUbc0Wu6TsF0qWltnYMWZQRbe/MFQgNNlK30CyYxK8AZ9UOpPA= x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: bf0af4a2-151f-4f0a-ba09-08d583906ebb x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(2017052603328)(7193020);SRVR:DM5PR2101MB0808; x-ms-traffictypediagnostic: DM5PR2101MB0808: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Michael.H.Kelley@microsoft.com; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(89211679590171)(9452136761055)(211936372134217)(198206253151910); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(61425038)(6040501)(2401047)(5005006)(8121501046)(3002001)(10201501046)(93006095)(93001095)(3231220)(944501244)(52105095)(6055026)(61426038)(61427038)(6041288)(20161123560045)(20161123564045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(6072148)(201708071742011);SRVR:DM5PR2101MB0808;BCL:0;PCL:0;RULEID:;SRVR:DM5PR2101MB0808; x-forefront-prvs: 06036BD506 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39860400002)(39380400002)(346002)(376002)(366004)(396003)(189003)(199004)(13464003)(74316002)(2501003)(6436002)(33656002)(3660700001)(106356001)(5250100002)(8676002)(5660300001)(81166006)(2900100001)(8936002)(81156014)(7416002)(53936002)(25786009)(4326008)(9686003)(10290500003)(14454004)(72206003)(6246003)(478600001)(55016002)(3280700002)(305945005)(7736002)(66066001)(97736004)(1511001)(86612001)(53546011)(105586002)(7696005)(2950100002)(6506007)(102836004)(110136005)(54906003)(6116002)(68736007)(3846002)(10090500001)(76176011)(2201001)(22452003)(99286004)(229853002)(86362001)(2906002)(26005)(8990500004)(316002);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR2101MB0808;H:DM5PR2101MB1030.namprd21.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; x-microsoft-antispam-message-info: feMnRqtTy82/yZVRy5/9p2KF5Y4pOxqPFFvKFxF8t9FHrbkz8UP4Nabz1aQm+NmDavGFUUAlik5qFXfdm/m6INpdPEXwUHhykf6B7ixH7iwA3PdayF5x6UArcB3vkdSo35AhcDmqg0trItlHpuVL50nlL71T1K0XwlRGu9Q1fRYP+OyqgQ/Dm3Ox8EpwMHBSXhjWea25J5k4KluIWrG7vBp5Br62oMc8YKd2F5WbgTombJjQGtg+Rnss4HfOIuelXbVAEr5NgqwQgHm+018h0hSQbE2QcsiQOrcHEa3gze4q0ledKJZ+k3LRtej1Z+vuqgIztamarf9Ab0qBrqjhkw== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM 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: bf0af4a2-151f-4f0a-ba09-08d583906ebb X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Mar 2018 18:31:09.7097 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB0808 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: > -----Original Message----- > From: Dexuan Cui > Sent: Tuesday, March 6, 2018 10:22 AM > To: bhelgaas@google.com; linux-pci@vger.kernel.org; KY Srinivasan ; > Stephen Hemminger ; olaf@aepfle.de; apw@canonical= .com; > jasowang@redhat.com > Cc: linux-kernel@vger.kernel.org; driverdev-devel@linuxdriverproject.org;= Haiyang Zhang > ; vkuznets@redhat.com; marcelo.cerri@canonical.co= m; Michael > Kelley (EOSG) ; Dexuan Cui ; Jack > Morgenstein ; stable@vger.kernel.org > Subject: [PATCH v3 4/6] PCI: hv: remove hbus->enum_sem >=20 > Since we serialize the present/eject work items now, we don't need the > semaphore any more. >=20 > This is suggested by Michael Kelley. >=20 > Signed-off-by: Dexuan Cui > Cc: Vitaly Kuznetsov > Cc: Jack Morgenstein > Cc: stable@vger.kernel.org > Cc: Stephen Hemminger > Cc: K. Y. Srinivasan > Cc: Michael Kelley (EOSG) > --- > drivers/pci/host/pci-hyperv.c | 17 ++--------------- > 1 file changed, 2 insertions(+), 15 deletions(-) >=20 Reviewed-by: Michael Kelley From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-sn1nam01on0138.outbound.protection.outlook.com ([104.47.32.138]:23134 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932753AbeCFSbM (ORCPT ); Tue, 6 Mar 2018 13:31:12 -0500 From: "Michael Kelley (EOSG)" To: Dexuan Cui , "bhelgaas@google.com" , "linux-pci@vger.kernel.org" , KY Srinivasan , Stephen Hemminger , "olaf@aepfle.de" , "apw@canonical.com" , "jasowang@redhat.com" CC: "linux-kernel@vger.kernel.org" , "driverdev-devel@linuxdriverproject.org" , Haiyang Zhang , "vkuznets@redhat.com" , "marcelo.cerri@canonical.com" , Jack Morgenstein , "stable@vger.kernel.org" Subject: RE: [PATCH v3 4/6] PCI: hv: remove hbus->enum_sem Date: Tue, 6 Mar 2018 18:31:09 +0000 Message-ID: References: <20180306182128.23281-1-decui@microsoft.com> <20180306182128.23281-5-decui@microsoft.com> In-Reply-To: <20180306182128.23281-5-decui@microsoft.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org List-ID: > -----Original Message----- > From: Dexuan Cui > Sent: Tuesday, March 6, 2018 10:22 AM > To: bhelgaas@google.com; linux-pci@vger.kernel.org; KY Srinivasan ; > Stephen Hemminger ; olaf@aepfle.de; apw@canonical= .com; > jasowang@redhat.com > Cc: linux-kernel@vger.kernel.org; driverdev-devel@linuxdriverproject.org;= Haiyang Zhang > ; vkuznets@redhat.com; marcelo.cerri@canonical.co= m; Michael > Kelley (EOSG) ; Dexuan Cui ; Jack > Morgenstein ; stable@vger.kernel.org > Subject: [PATCH v3 4/6] PCI: hv: remove hbus->enum_sem >=20 > Since we serialize the present/eject work items now, we don't need the > semaphore any more. >=20 > This is suggested by Michael Kelley. >=20 > Signed-off-by: Dexuan Cui > Cc: Vitaly Kuznetsov > Cc: Jack Morgenstein > Cc: stable@vger.kernel.org > Cc: Stephen Hemminger > Cc: K. Y. Srinivasan > Cc: Michael Kelley (EOSG) > --- > drivers/pci/host/pci-hyperv.c | 17 ++--------------- > 1 file changed, 2 insertions(+), 15 deletions(-) >=20 Reviewed-by: Michael Kelley