From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1bon0056.outbound.protection.outlook.com [157.56.111.56]) by dpdk.org (Postfix) with ESMTP id 42E2B9618 for ; Fri, 13 May 2016 15:11:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:To:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=FDtvQ3lFcWDCqcNiGxn5CVzmRZyN9kysr3AZE7CEubs=; b=W3mCwOqhXcvQywAyI8zJnWEnx5Ye2CNqrFFQsM8M1yrbDeNcN0V5EoHIxXu5ulYr9mjjeyxsCAqUIUr74waAbw5IgtV0IOlYn5qxWsQiVDakgOSSGst8OiC1lCEt0Fdqp5nKZ8Pq1FpSPUvlXPn7Rw/CWFvhQj9vlTiDwmpyGyU= Authentication-Results: 6wind.com; dkim=none (message not signed) header.d=none;6wind.com; dmarc=none action=none header.from=caviumnetworks.com; Received: from santosh-Latitude-E5530-non-vPro (110.172.16.69) by CY1PR0701MB1728.namprd07.prod.outlook.com (10.163.21.142) with Microsoft SMTP Server (TLS) id 15.1.492.11; Fri, 13 May 2016 13:11:31 +0000 Date: Fri, 13 May 2016 18:41:06 +0530 From: Santosh Shukla To: Thomas Monjalon CC: Hemant Agrawal , , , Message-ID: <20160513131104.GA22143@santosh-Latitude-E5530-non-vPro> References: <1462974479-26180-1-git-send-email-hemant.agrawal@nxp.com> <2246279.hMUGCBBRbv@xps13> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <2246279.hMUGCBBRbv@xps13> User-Agent: Mutt/1.5.21 (2010-09-15) X-Originating-IP: [110.172.16.69] X-ClientProxiedBy: MA1PR01CA0008.INDPRD01.PROD.OUTLOOK.COM (10.164.117.15) To CY1PR0701MB1728.namprd07.prod.outlook.com (10.163.21.142) X-MS-Office365-Filtering-Correlation-Id: a40f470c-1dfd-4b89-fd6b-08d37b301b02 X-Microsoft-Exchange-Diagnostics: 1; CY1PR0701MB1728; 2:XTg5cgr27AD6ZFmHQY/R3FozT1ZlwfmcNt2R4o1rwJ/OeznVjZrSZEXRl0bk8+BtBW4LUW+Ubem05bJ99QfTC+C+73SbsPAZKyvBp9b0yohhBffOCFPxPK1h5R3AkVOoAn3mhOe5Wv2m7uwo3M2UQ9NBxV4YUEl7bqG3TJ1rVr0yXKvyRQjgPEs7ZkfCy6IM; 3:kJQdHfE+SMF8aeM993YITF3cVj4oiYQx2lJgv8U9Tcvg03U/369f9e15hEF0DCRpnpkCM6FHEZvKia9n/1l0S81nil5YAoN8VA+GTZuXe7ZD+Xfxo57nB309mqYK2TvB; 25:fqTc4KgW8aipWPJ4XQYXURDCGE2On8RBHgvl4uknCyWCJY5mdRMMoVqW0xlQMaK6j7gcBAGuNa26bnMNpIIcrVfbEsZ1KEuCFdtRlJR9AMt/5j4h1qFTsz8TEVBKqvG2kXsu0166ZzusHYLzMGag4X5MxuiDntda3R5VEBuH2hTsmw1z2QFvwhdp+C/WoqQXHP8dOQJseKSbLnGtmktTsFCm3YqsH06x/POiS3UEar/7rHoei6ZIN2bnTl7Ptov3iJyLpu48hglCuHyuKZ3PNU53ERTCWXfAUW5/Gpjndr4I8RrV5TjIr0M3g4hvOJu9sRzwT4i4zkCnxibK+JjfqlLqyrnOijSVOp1KPOoe1hGtplm4mnkeldtmjIQVWY53RIcFXpM2bXJ0V0yrSmD+sNus2rMB167qCYEN3+pyloE= X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:CY1PR0701MB1728; X-Microsoft-Exchange-Diagnostics: 1; CY1PR0701MB1728; 20:tST8eotrpyFeAMJHxObDmomLz4hWztU9ELReK/c235mHMRkpGvwolkJD6Et1HAG3cTKBE3zZj0mhsT3AqssxPA5i5w77xMVLOgU6Iu8g5SJOx9aCjf5e7YAxQyHrE4GpIOLzjkkBIUQe9k300pF9V1V5rMp44CmCzJEQ4lld0kI8/AD2D00VSPcE6YihxwbbfPrGD4HvUM6+lFNQtRdzFDvtT9XYMxPLZyi9KmMbJyVdnrV7Z/fQWX6ABagyZqtnBh3zONLAEuEmkRtb+k/IGKCIaBHaBCci2g+VvRKaarA947RJ55eRJEhqPjs58KqPU7+PetqxQ72TGdl+LVHMiSe0UuOe+DybDaLVULmrPrunZZttS06FRdkxQ7ZonkwQXHTufe/Vw3BAT0zB9X9sswv09RrMhNrcidm5JzHqSPJ92CpU0QoDSkbWniNjeE2d7piWpOp+7LWSoaXIh0nRjZUxfozomxHCmyEpYdsdcty4SkpuQ3HoOu7RQNirck5Yhjn+UUih5gze2L2yzplj1OL/PcxEm/sBpM1Ne37RHLuGApMgvTJbL79BLibb7Y/rkhH0y/B5rQpCHMvSCLnoDZ6lDE5aouIimWyBDGXfPGg= X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004)(2401047)(8121501046)(5005006)(10201501046)(3002001); SRVR:CY1PR0701MB1728; BCL:0; PCL:0; RULEID:; SRVR:CY1PR0701MB1728; X-Microsoft-Exchange-Diagnostics: 1; CY1PR0701MB1728; 4:4OgeA9X/lrZdYmkZ+3+fM3/rf5V1t/dw4XRZ7YFcXULKcXrDBjrF/FHVjd6mOnlqoUFQY7A70qykRp43Gciz6PeExBHkbYBXg0/iR07MXwvx99lLOu0LJCLvarG2QtWF0wHahklWtxEFonY85oz0yVdmwDrEuA3suLYzeVRRoyrwoJvwiCaDV19XmBaanxI8L/w92WNHdPmLsePEYTaCxfrWACHNGHy6AEOwGjgq5IE1swKav5MSaq4IFQFTEc4o2wtdPIT7dM1kKDYOd8ldayb+3sRvZPKF4NVVGKOmaODFDnGK+ir1iJ1j+/BA22IL9Rp9F4jFmbEnId2+Nn4RUAMUYwn7s/p5mcgFQgJTjpLPG3yRgqgNg5mJsowGJD5i X-Forefront-PRVS: 0941B96580 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4630300001)(6009001)(24454002)(377424004)(54356999)(76176999)(42186005)(50986999)(33656002)(92566002)(23726003)(46406003)(1076002)(66066001)(4326007)(5008740100001)(19580395003)(97756001)(8676002)(83506001)(110136002)(2950100001)(5004730100002)(15975445007)(6116002)(189998001)(3846002)(47776003)(586003)(81166006)(9686002)(50466002)(4001350100001)(77096005)(2906002)(33716001)(7059030); DIR:OUT; SFP:1101; SCL:1; SRVR:CY1PR0701MB1728; H:santosh-Latitude-E5530-non-vPro; FPR:; SPF:None; MLV:sfv; LANG:en; X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; CY1PR0701MB1728; 23:fobD28t9jawDkczvQhXsU+a83MCxe2EjdvzgzBk?= =?us-ascii?Q?9VmuqcS+5JI0lpLM+oxzFVzj139iqoBV7DeRERDc3NSix47q2Bgs03glbamf?= =?us-ascii?Q?kJDua3tOlZEnQBg61P64aMJIL4obX/yUSKSVdyCsuMoLY0qFT67up7kZQbRh?= =?us-ascii?Q?3ZxMGka1n6x60ONArCIFLv0SjSRWQHWIppZhB3gAEyKLrlChAhcsMqH2obYC?= =?us-ascii?Q?Y5O0mXsbHE6rC5Dc0a/h3LBqPwXiNmKqEdl0BScDsRPEcdqK1iq4+rPq3w7p?= =?us-ascii?Q?Y0fJMVryHCWhaBf+CUNFHRFk886H8gK9Ifg0rCs03tevdfOrVnM+zLOVdQ4z?= =?us-ascii?Q?zeGybb/wQ74VahBe7whWvK42yHayqT8laLAG+ZXI+Smz43IYItai3F09QIhq?= =?us-ascii?Q?Zirm5uIbipIS11ST4jC4WIef66n6mp6lJE2WoBnPqWO4uBVoJypj2bX7dz24?= =?us-ascii?Q?BZFXerEkKjMimt316S6UMqMKwnXT+ti5M5FiX+7WwYhuCdoIc5PAbMonPugf?= =?us-ascii?Q?Yl1uyowhXl8LS5kAGPB+XquSsrdBCVwGC07cxpPumC09Qn9aLdKRi2I4ax9K?= =?us-ascii?Q?bhko4/o6xwPwHEJl6Ejc1xbnRbHI4yDMI44qF5UDDK/fVD/IC8mOG4l19RZz?= =?us-ascii?Q?Ul6Lkdvma4VnZQSEKGEHAPe0WwZqMpOe/WC1EnVLoy+AMJwK8FvGi5LhCUGR?= =?us-ascii?Q?EZhYbhwIpvfx9EegPTH1uD8cLmRoceqndEJPEAi+IiQrwvunSJYOAf/BNGv6?= =?us-ascii?Q?xKtQ3Hkj03DP7e9REYlKUT4H8bpytBT10QzmlWb+drun9Soh/YQBCAcsB9iA?= =?us-ascii?Q?uJ3Y8QTISbLCKkX+5680i0v+HIBvQOZrACuxerre8LO2x+EM3B9vFcrHrfvx?= =?us-ascii?Q?c11SZ3ttypwmh3ssb5jeXlT8p4n80mP2QQZBqVW4Ex64C38slL18TRW2+QpN?= =?us-ascii?Q?hPaZQXkDOz73QOtl8C+5BwMcqC3Lwx4oOEk0xixkVH033Hwx3pXOnRRoT1ZT?= =?us-ascii?Q?vQZE=3D?= X-Microsoft-Exchange-Diagnostics: 1; CY1PR0701MB1728; 5:2u1gx3prd4fK/Cq+1joUs4NBmxyzcNn2Aodr/Ufu3S2zwQynvbw2cr3Z2oXm18idwdFny/CPefDWC83wcik/UIscso5OQVL0V7l+cKrSvMrtxWbTEvb3WmrNKki79nC8Fd4PEvPR44hJNjpEWwzAqA==; 24:j0TVGdz1DrNAcWf2mGQNxciRYk4XQie1jZLbKrZVQY4G90Zhb+Tsjart3IJsIs+o/+4L7g6yCGIbFR/QqxYY91MPMqYPpksITt03QHHE0sQ=; 7:iUPhU708XTyUngrKIOjc+tcZiHJnGNEi+ZF04qR8EUM+nJBy8uvIYq6g+bCKuRcTM4HR+uCuuaHdqLAATrewU6i5PVs2yVBUkR2XXrhtAe/QBkXyW9/3hOAbdblE8eS/Fi2/n6Q7XH2TXqUEil63WQPxcBVf7WGEm0S82SIv1/zq71vUbqN/ji/ncwQ6d+d0 SpamDiagnosticOutput: 1:23 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 May 2016 13:11:31.0105 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR0701MB1728 Subject: Re: [dpdk-dev] [PATCHv3 1/2] config/armv8a: disable igb_uio X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 May 2016 13:11:34 -0000 On Fri, May 13, 2016 at 02:50:48PM +0200, Thomas Monjalon wrote: > 2016-05-11 19:17, Hemant Agrawal: > > IGB_UIO not supported for arm64 arch in kernel so disable. > > If I understand well, a patch is needed in the kernel to make > igb_uio works? Please confirm. > Yes. User need this [1] out-of-tree patch for igb_uio. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/359435.html > In that case, yes, the default configuration should be to disable > igb_uio. > Please note it's just a default to make it work in most common cases. > And yes, the default should focus on recent kernels and future directions. > > > +CONFIG_RTE_EAL_IGB_UIO=n >