From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <stable-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
	by inbox.dpdk.org (Postfix) with ESMTP id 2598DA054D
	for <public@inbox.dpdk.org>; Tue,  9 Feb 2021 21:10:24 +0100 (CET)
Received: from [217.70.189.124] (localhost [127.0.0.1])
	by mails.dpdk.org (Postfix) with ESMTP id 16448160750;
	Tue,  9 Feb 2021 21:10:24 +0100 (CET)
Received: from mga18.intel.com (mga18.intel.com [134.134.136.126])
 by mails.dpdk.org (Postfix) with ESMTP id 9CECC4014E;
 Tue,  9 Feb 2021 21:10:20 +0100 (CET)
IronPort-SDR: UaOGESUsJmYSt046NuI/sJ/0aWa1gdxCIXlM/OSlY4RKWklAcFsoXKMMkIGXi8sbeWe+ifP7SD
 Sp/88ShJOAGQ==
X-IronPort-AV: E=McAfee;i="6000,8403,9890"; a="169632044"
X-IronPort-AV: E=Sophos;i="5.81,166,1610438400"; d="scan'208";a="169632044"
Received: from orsmga001.jf.intel.com ([10.7.209.18])
 by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;
 09 Feb 2021 12:10:15 -0800
IronPort-SDR: tojKb6TxtJzdLLIdET1vmP9uuoce8hFSDRtxY16dliT5lpyA/THBzEkyrHRfhk2IO7Dd3AVo04
 5jrOx3Tiv04Q==
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.81,166,1610438400"; d="scan'208";a="436389154"
Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15])
 by orsmga001.jf.intel.com with ESMTP; 09 Feb 2021 12:10:14 -0800
Received: from orsmsx612.amr.corp.intel.com (10.22.229.25) by
 ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server
 (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id
 15.1.2106.2; Tue, 9 Feb 2021 12:10:14 -0800
Received: from orsmsx602.amr.corp.intel.com (10.22.229.15) by
 ORSMSX612.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server
 (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id
 15.1.2106.2; Tue, 9 Feb 2021 12:10:13 -0800
Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by
 orsmsx602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server
 (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2
 via Frontend Transport; Tue, 9 Feb 2021 12:10:13 -0800
Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.177)
 by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server
 (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
 15.1.1713.5; Tue, 9 Feb 2021 12:10:12 -0800
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
 b=eaUNSm24mwiXf9bMDCFN+XJ8L6ldagjujPwoUUYy4dHKVSeV2h+6FcYThXbOTOd8TImaeRO+gYH3W97sreCMNZe9EwgjlhoBng9K1e5H13FgpjEoVEDp3ywDdPRGrYbLmgHL1B3tVUR+LgBPwsDdnjL4FOHtRoCeNAfDrAlFTYmbdgoeJgOuKCHSo8VLUo+ja/GZedLZVnsU14SOOMuvo2ei0G8zEBdh74KrloUfVe4zVIh5yD4lTMJCkvMQ+qmcH8pWEbRczjgIdkrgP6fSWbEfluJTfw21Q5VQ9CxM4ChWHMJoc3KCkxsJ05pSlT/VT9QJl05sTwNJRQZpMaP1Ig==
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=rtkDc1ngJojo5OySrFtky3ik67QBSX2/7gfJaH6gn+0=;
 b=EO4KIPKccywsQgl19eAcvLaf35tYyLOQahxTjNoQmk7I1WSpcDxhzlpcLy3fqh5cPmCkYIHIk4fSy4ABJfxekIttcIRlrCrk5BbbtCjwrl9u2hpuR+kEJKuP4ftCtcy06c+mSr0+/fF5gm/dKa8hGDLiRP3e75vNHNxwMkJppQO2aKhxS3RjTqOcZROYoUPTET/+RIEqzWco90388bwly5f8NcHAIo73QwHokzBE5lwzoKYP/udGZ2kec0h4R5GSdf8SZlrQrn+VfSWYFNBbVMZKf9m5cb8kieVScMFxJEk6wiXcoMXcew39uuz7UsQraTU+n1Bk8jqcb29b7so5kw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass
 smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com;
 dkim=pass header.d=intel.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel.onmicrosoft.com; 
 s=selector2-intel-onmicrosoft-com;
 h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
 bh=rtkDc1ngJojo5OySrFtky3ik67QBSX2/7gfJaH6gn+0=;
 b=HRzIIksHtn2sw7x8+XQfU3RicNUgsuLjW/RqW7Z3mzmdmtEgy39lEx1t5BDQjCYxswCkQLEzoOI1ISaHs1MpohtA3rBFq9KO1nz96tFURpUaFKd9Q9a1qBi+JQeea39w1h38FgmpNbnqna9dWpHaZGYYJepsLGvJEQTLm/fByEk=
Received: from BYAPR11MB3814.namprd11.prod.outlook.com (2603:10b6:a03:fb::11)
 by BYAPR11MB3813.namprd11.prod.outlook.com (2603:10b6:a03:ff::23)
 with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3846.25; Tue, 9 Feb
 2021 20:10:08 +0000
Received: from BYAPR11MB3814.namprd11.prod.outlook.com
 ([fe80::3003:d67d:7be2:88a1]) by BYAPR11MB3814.namprd11.prod.outlook.com
 ([fe80::3003:d67d:7be2:88a1%6]) with mapi id 15.20.3846.025; Tue, 9 Feb 2021
 20:10:08 +0000
From: "Pai G, Sunil" <sunil.pai.g@intel.com>
To: "Richardson, Bruce" <bruce.richardson@intel.com>, "dev@dpdk.org"
 <dev@dpdk.org>
CC: "tredaelli@redhat.com" <tredaelli@redhat.com>, "stable@dpdk.org"
 <stable@dpdk.org>, Maxime Coquelin <maxime.coquelin@redhat.com>, "David
 Marchand" <david.marchand@redhat.com>, "bluca@debian.org" <bluca@debian.org>
Thread-Topic: [dpdk-dev] [PATCH] eal: fix detection of static or shared DPDK
 builds
Thread-Index: AQHW/jg83i6jvOqkMkCg3LvSPWy8w6pPx6yAgAB396A=
Date: Tue, 9 Feb 2021 20:10:07 +0000
Message-ID: <BYAPR11MB381429D8E70FB7644962374FBD8E9@BYAPR11MB3814.namprd11.prod.outlook.com>
References: <20210208163319.507567-1-bruce.richardson@intel.com>
 <20210209124951.GE1208@bricha3-MOBL.ger.corp.intel.com>
In-Reply-To: <20210209124951.GE1208@bricha3-MOBL.ger.corp.intel.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
dlp-product: dlpe-windows
dlp-reaction: no-action
dlp-version: 11.5.1.3
authentication-results: intel.com; dkim=none (message not signed)
 header.d=none;intel.com; dmarc=none action=none header.from=intel.com;
x-originating-ip: [157.45.223.8]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 3092b244-509a-45a0-c2ab-08d8cd36b289
x-ms-traffictypediagnostic: BYAPR11MB3813:
x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr
x-ms-exchange-transport-forked: True
x-microsoft-antispam-prvs: <BYAPR11MB38138D72ECC137365115FE3BBD8E9@BYAPR11MB3813.namprd11.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:10000;
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: 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
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;
 IPV:NLI; SFV:NSPM; H:BYAPR11MB3814.namprd11.prod.outlook.com; PTR:; CAT:NONE;
 SFS:(366004)(376002)(136003)(346002)(39860400002)(396003)(2906002)(7696005)(33656002)(478600001)(6506007)(55016002)(83380400001)(9686003)(186003)(4326008)(26005)(71200400001)(66946007)(66446008)(86362001)(5660300002)(52536014)(76116006)(8676002)(8936002)(54906003)(110136005)(316002)(66556008)(64756008)(66476007);
 DIR:OUT; SFP:1102; 
x-ms-exchange-antispam-messagedata: =?us-ascii?Q?J3CSuc1Ew4UccGsOI4n1RBjaLSkDY4WIcFncdnsTdOhe8k4jVEJfZsDH4Qts?=
 =?us-ascii?Q?uBzO5QqAkhxFuQQW939bhAitgjYSm0ji/XjkYpLG3opRXL0ZSKSt8BzGLxAn?=
 =?us-ascii?Q?235HO0Fr6Ita4CPPtOAibP/N7rJ6vCftDeHOIAHfiMDU/3SmZ+xv7MOb237v?=
 =?us-ascii?Q?0dFmVha7zyEBn5llcurHqYJsWJL28XIPMUOk8q0dSEnNbSH3t90sXGGmMKBv?=
 =?us-ascii?Q?CfTemvUKzFf9kUQTvQbzrbCkuTfG22DFkC1d96W5p5QfGjp9Ml0LwfIs8RfH?=
 =?us-ascii?Q?KDKJn/UDe9bYWET/GsOawehog92QttK/zJLBvdCOnt+qeOtueFfieXnmpp1l?=
 =?us-ascii?Q?k5jY/0GNZbwkluZQN4YJTdHmBLt7v6CyNPbYJJIM8KFIvkWi48EFkNLExHHI?=
 =?us-ascii?Q?P59q6nhdY1ldXFY2mr2Ogqh7YtHVQQLa1S6RxC2FGthHpTqn4gAymWwC3+7c?=
 =?us-ascii?Q?9OO/zoddE6UMSZQjMUP98u7XdmwSK9sdBVuGihc0M9f+1fOwp8T453zUWzHP?=
 =?us-ascii?Q?tgucv694p7KltvtMToaKPPLyvCym9Id+dsBCNNiQPeH157Uh6gNDC8AHAnpy?=
 =?us-ascii?Q?m1mo6FqrlaQeUPMn8CurG9fiqRU+o2bewcQuVJcRp7jcRLuris/W3A+FjIQd?=
 =?us-ascii?Q?HyhzcmeceZxX22Hj3ThuVTG4EKO94/t5UEBvMKIIIzWtQnkfuWQXeuURXeLC?=
 =?us-ascii?Q?3FasAaKyKbOipSjclBniVKlaxathfFdC50galMW0A2A6r68RuUCOA5oRciAn?=
 =?us-ascii?Q?tSslB8GSdYthfeBcXIizoUhBLRs8HQOHXy1JyVELlR+E8ABwKWv+hoxO3znD?=
 =?us-ascii?Q?UrSDxlspRUAXNJUHE6NFNd9uZr1s/TW1645sVPB3hzrUX5XYiWEZtx2rl9Gv?=
 =?us-ascii?Q?uQ6brVWWcZrFLZQrSGnlHbGaxQTs9+WI/v1LZXKGXUFoX4gD2yXtig1Fl6M4?=
 =?us-ascii?Q?6LzIlXkDrg2ff/FoGpIK1KfgBM4OaSFXeHhv3deMCTwfP9EvFOcopm6Csjqz?=
 =?us-ascii?Q?1LYz7Fy1tb52UKoToXgNZlBU+KY3dqSU7aBklNnDZUwtEMnfMR2iSjPtRnBT?=
 =?us-ascii?Q?WgfzIa/1XdE+XD9OXZUoZtL+O5n3MzgtN2YLbsyYlCB//hBZvcBOe0TtVl7I?=
 =?us-ascii?Q?D0BEgvsov4QOhY4WRA7hlX+6xhUVfGuDgWJGo0oYecR19b2rE9JoFH9ur1ry?=
 =?us-ascii?Q?GnMur3lPfwCr4x2jLbzZpX0C4xnt02/pI7yMPGTWdzjFeLYe4G104r4tGZYa?=
 =?us-ascii?Q?UGSQZy668WH2/VQBs3rPRDhr7qPzsad5vvPsHmyq0+VXBPmwZTKA6TWPcGz0?=
 =?us-ascii?Q?NMM=3D?=
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3814.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 3092b244-509a-45a0-c2ab-08d8cd36b289
X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Feb 2021 20:10:07.9306 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: /pt/XdOgITCSDlF56dJEiookzRavc/Uc3EMCYu7KJP6RWYrbHjlJzzV8AgL1rsmgwXE/612AhbmNfG07oFD/TA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3813
X-OriginatorOrg: intel.com
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] eal: fix detection of static
 or shared DPDK builds
X-BeenThere: stable@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: patches for DPDK stable branches <stable.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/stable>,
 <mailto:stable-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/stable/>
List-Post: <mailto:stable@dpdk.org>
List-Help: <mailto:stable-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/stable>,
 <mailto:stable-request@dpdk.org?subject=subscribe>
Errors-To: stable-bounces@dpdk.org
Sender: "stable" <stable-bounces@dpdk.org>

Hi Bruce,

Thanks for the fix.
I do see the issue mentioned when using DPDK shared libs with OVS and this =
patch fixes it.

However, I saw the issue only for system installed DPDK but not for directo=
ry installed DPDK.

=20
> I saw this issue with OVS, where I was getting weird failures about ports=
 not
> being bound (in case of physical ports) or not being created (in case of =
virtio
> ports), when using a shared build. Since it's potentially serious, I'd ap=
preciate
> if someone can reproduce the issue and verify the fix so we can consider =
it
> for 21.02 inclusion.
>=20
> To demonstrate this with regular DPDK, do a usual build of DPDK and then =
do
> "ninja install" to install system-wide. Then build an example app, e.g.
> l2fwd, using "make" from the examples/l2fwd directory. Running the
> example normally, e.g. ./build/l2fwd -c F00, leads to no drivers being lo=
aded
> or ports being found. Adding "-d /path/to/drivers" e.g.
> "/usr/local/lib/x86_64-linux-gnu/dpdk/pmds-21.1" on my system works as
> expected. This shows the driver loading is not correct.
>=20
> After applying this patch and re-running "ninja install", l2fwd should ru=
n the
> same with and without the "-d" flag.
>=20
> /Bruce

Tested-by: Sunil Pai G <sunil.pai.g@intel.com>