From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM01-SN1-obe.outbound.protection.outlook.com (mail-sn1nam01on0081.outbound.protection.outlook.com [104.47.32.81]) by dpdk.org (Postfix) with ESMTP id 4AC841B5EC; Mon, 23 Oct 2017 14:28:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=SBXIggwUbOtOvrcxI4fIdu3yoeKN8caO69FiNWX3yyA=; b=Vdde9uDxN+xGQbPFMCbZPj9Votqwd+ouqO72IgCofri3n+J08amZDc9Bz84yed/8NCU2b7zF2Ke/bPbMBOwNp5EPViEKMNzcLMWnLHrKvxgbcu9GSGOo0E8u3MqiJWm+xDcwKQO9YL9QgjcByJlXoqKt3+3CcJiaMvY2zmtSzYU= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Shijith.Thotton@cavium.com; Received: from localhost.localdomain (14.140.2.178) by BN6PR07MB3057.namprd07.prod.outlook.com (10.172.106.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.156.4; Mon, 23 Oct 2017 12:28:16 +0000 Date: Mon, 23 Oct 2017 17:58:08 +0530 From: Shijith Thotton To: Ferruh Yigit Cc: Jingjing Wu , Gregory Etelson , Harish Patil , Thomas Monjalon , dev@dpdk.org, stable@dpdk.org, Jianfeng Tan , George Prekas , Sergio Gonzalez Monroy Message-ID: <20171023122807.GA17153@localhost.localdomain> References: <20171020165511.47899-1-ferruh.yigit@intel.com> <44560a31-d8dc-b2e1-1589-95020fb654f3@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <44560a31-d8dc-b2e1-1589-95020fb654f3@intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Originating-IP: [14.140.2.178] X-ClientProxiedBy: MWHPR1301CA0007.namprd13.prod.outlook.com (10.174.164.148) To BN6PR07MB3057.namprd07.prod.outlook.com (10.172.106.139) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 285c9a83-3c4f-4ffe-dda1-08d51a118c7d X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(4534020)(4602075)(4627075)(201703031133081)(201702281549075)(2017052603199); SRVR:BN6PR07MB3057; X-Microsoft-Exchange-Diagnostics: 1; BN6PR07MB3057; 3:NH5tG1jZgZGCu/kdkjSGyTydZNjMtAB8vpzFfE9Eq/BXbjEh7eQkDJmF2bVJc9WjCv5uEHh0t0V6f9OQnk6Pn8JtmJZn6MZHEWgX0DU5YKTInJDzCBDUpUfTNzQHdOkQvUpaNK3YDKaJ2rsQa25RflwcF9aqX5dOAEKw0Of8Zrj+DWUXwQWVAYkNDE0BydTzq+jnvSa041Qd/rLJqoSPLssncXlLL3W4rQH4iUroSvWrkAHSv4xIhUef/5m8pJYY; 25:AuxCoJo5WzChwjWQ87jaQq0InJEiMzdu5vn5T+L/3uOelTwy+T7M1kQh9+KRhABfNYWGNJmTOh05Df6/csmZwTeixHB7PZ1RX8ffKvUj9twO9/nQ4L1eP/rNjLNLyvaOIWWs8kqDkKOlSWlE/6kdXDMonlIVeZX/OIcJDAJiWKSnuCazQxGEuATBGQPrlmB5m0KOzobYydSLtV6/fXf7MH1AHW3yvpZk2Cc1gMbZokRTQk3JJPgZ9feHWJGC2g2E0dqP9hLkJDNoSy2SzCkq96v72cXNs3cf6gfOD/G24zy9OKnnxFgkyMnwBVfe0mXi6lfPu+kWSsVwmGGOMKAWCj2etkCJaMi1xsWCpl6TGvs=; 31:zW7unB26MbSPo0jYMaOfiz+jYcmaXYVhD0j0CXXM4XUsErPi6Ko7POVwXr62cPImSEbCqJYII6stTP0jSqI+VgMBsvt6MmxuSS2w0DEUEFkDTbNiP2WHaAvuIwWZ3E+ShxAASOtkq0bb1TYtmLXXR+H/O5Z4QwsVw8LsY7Sxi+OGm7EfAE+/orCHx5/U2e9VG9w4XRb9owopdyvjHJReBAkOhPksedpR093W5UnWlCk= X-MS-TrafficTypeDiagnostic: BN6PR07MB3057: X-Microsoft-Exchange-Diagnostics: 1; BN6PR07MB3057; 20: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; 4:ju1JzhwfBcmndnBEHICvOITY62oSTwviSHQlqCgK3wFL2KDwCoUi/rrK3D9TZnHqqkzd1w8tWGDEectwmDMLE67txhVqFl8r4KMLjoWLTG6yuuII6HAZwwYik/hHq7qToZhxjiE7dSmIR4kvipJqUMiypKWGDKcVLH7SkO4XZa7/4X1aFYipR2OczXbe5f0y8MpwqJbIeBhHMKGCn1yZOT0z0FHoNUe/Unjcm9syrhpUlwEKo07DuJEZhnnkM3T25ES3CLT478X0O8CRsxyy72N4wTAAsghR+y5+IWjD14M= X-Exchange-Antispam-Report-Test: UriScan:(228905959029699); X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6040450)(2401047)(5005006)(8121501046)(3231020)(3002001)(10201501046)(100000703101)(100105400095)(93006095)(6041248)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123555025)(20161123562025)(20161123558100)(20161123560025)(20161123564025)(6072148)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095); SRVR:BN6PR07MB3057; BCL:0; PCL:0; RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095); SRVR:BN6PR07MB3057; X-Forefront-PRVS: 046985391D X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(6009001)(6069001)(346002)(376002)(24454002)(189002)(199003)(50986999)(106356001)(105586002)(54356999)(16526018)(478600001)(2906002)(5660300001)(83506002)(316002)(16586007)(42882006)(47776003)(66066001)(189998001)(58126008)(76176999)(53546010)(6506006)(8936002)(81156014)(81166006)(6666003)(2950100002)(61506002)(54906003)(6916009)(25786009)(1076002)(5009440100003)(8676002)(68736007)(33656002)(229853002)(101416001)(305945005)(72206003)(6116002)(23726003)(3846002)(55016002)(7736002)(6246003)(53936002)(9686003)(50466002)(97736004)(4326008)(110426004)(18370500001); DIR:OUT; SFP:1101; SCL:1; SRVR:BN6PR07MB3057; H:localhost.localdomain; FPR:; SPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; Received-SPF: None (protection.outlook.com: cavium.com does not designate permitted sender hosts) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; BN6PR07MB3057; 23:trYbz9gg5pYmxvyAdJh3tcPH9Cv9k4LpDL9cI5P6t?= =?us-ascii?Q?5iBtqBMPpFl8YPeykdQ+Fn9QDXRjPziSAp4f+TSLXyew98hDhw4rR62vQLgM?= =?us-ascii?Q?T1mxHUpddrFjAPc734n0Sbmpy/5qE+PEF3bBvvJrF3V4pPvd0pz9LqowjGY1?= =?us-ascii?Q?++qyQHUg3F5wk9wcmUbn6vfxyOqVO2sBH9MyHWwqyk3bejFXPvctgg5VsulF?= =?us-ascii?Q?UDLknvwozcDWnanUxWyGf/tktUHxuE3vPowPcINYDOY4oS/K11D8pIzXhMzd?= =?us-ascii?Q?90sJCxA/MvaCZtKUbev/D1n3rf9UQQpvmWQyxYppPlmHALAcs95npNaspYxZ?= =?us-ascii?Q?alXxfbqlxHTDgszbr3xv5XoPeq+XeLi/6ScmpVVO/K0gDKD4unyimgUaSjwr?= =?us-ascii?Q?PW8BwA1aIgjC/0vBCTA79PXv109peUcU50JqxRSnN47BGy4kdptccpHFwEpg?= =?us-ascii?Q?wfz77mRz8A5WcN5qyRQkRl2+j6/FWzz/U3/LTPJv157f9xddCmwccHoyP8a3?= =?us-ascii?Q?en3PUzkleRwo78yP5NyjWV3e90BwD5ESy+jzL6qnEQ+yvYwDxI15RQgIN1Dm?= =?us-ascii?Q?pGhucDELKzP0Iim/UV9docVEthGpz8CrgVhHkrSfaa6nB4HAZ6MFpi37d0qb?= =?us-ascii?Q?5LfJLc7rDEwcGa5KTYB0ABIru60x4PorWOessa2bEaO5XVREOHxohZttU0a4?= =?us-ascii?Q?m8Dk10NqHiZH3BUYlqNc+fRozlSgHrprjrQQLBgTDk9QgUJ+MOAateuXSFae?= =?us-ascii?Q?iZiKCYBs3Drve1I7YSOrZH6gGCl1YL/FwHW5jGC7uqKK6hC1oMsGyS3yMk2L?= =?us-ascii?Q?lNstIPUr/QO6rZTo2/NnuuHRHR88C3SZzy9BOiPcqmwLqmCw3/bS/PomrtUX?= =?us-ascii?Q?Cv35AmINvd8SnbAxlzABWim81+IwweQDP2ki2uMC7pA6fw1RRHpx46fUDj0P?= =?us-ascii?Q?ptz9OdFwwA00f94JR5mmlFi0UwLJimtMxP10hLerIQJIsdN9V0K7iSM2imUE?= =?us-ascii?Q?VSU0oWSvUfzKWyC+FdH9LLtieF2wu0et2y9kemJmZHPc93VyrVXiFFsDHaJw?= =?us-ascii?Q?IIP2GAy6XjETS5P0otZOCQYPBTGOyZCp3Gs3GU6N57KqnBIYj4oFWVs1pwM/?= =?us-ascii?Q?aETqxYbhv66Wim4vII8wM6Mfb/OKnJnCeWzuZQ7U++SvLQGUFH2jWadPkXns?= =?us-ascii?Q?2vBvCGOh50cPpcmBmqrfWGLR/InDue4so4N0kJTpFWsLObHxbFpQxH5Ek+Lq?= =?us-ascii?Q?h5qcZjkq4BYttWcP976zUb9VoTTkE2q0OL/+rABJKwq84qcKaBHMOQNEhtQV?= =?us-ascii?Q?fl5y94Pxbvximt+GBIqE6M=3D?= X-Microsoft-Exchange-Diagnostics: 1; BN6PR07MB3057; 6:PP0TQKl4wPhaoC7/22cn+iz1BDo6CAsHIJsOXZxJ2py4Gyb4rqkrXyksXOI5t/e7uVKvdGc2tJCPxFxBLafBHjmJzsFwiB4q8mv+/QM1WJB6Ab4R1K8tECpIBrSdxztZK2FzuugOg+/l8MuDaud9UYXLgUDKzR0nja6JVkDp3TFiCqOeWe8RNM5uQ4abX4HLLutOnCL2ZwMWPzd7+0ehEq7SREKwlO/9soTWPCXB5SS8VGr/5InNAOEw8acytFgzed21/cen8H1qPYI4whnqk1uVQ3yzwIHzIZtj5eRqBWtkiArTX0cTgXbwsF012vPpzSseJKW4eqsfvOO0yYBhrw==; 5:LZA0MvMl19qa0Hxu/ikq0yyxV26j5qTfokojuRMJJoZytLRkalFIRlVSkyLmWsj/r2WUn4H80MA+vmCY94g6Ufm44+YRKGdl950oTLsA6vVoqAfbxd9+jX1gm1WUw2IbSIZL3MhXphLq3hvmPSQtWg==; 24:04nJcq90mfJe/6X6CoB8Jc3RJD4V1TeXYMZMAamTvhIDUWCsXsKQYFD/qYGG6IzDITuq5Jowzyb0FNKABo5YcaX61uk7r3mcla7PFAcKt2s=; 7:lC4X1imjcJRhDkuNtPMfcvQ01GWZ7rxs0NdElzMp8vb/r7Qfdr5FU9Pn6hObXwDZ945Ffm4RUqzVBKRL1KnYkhEcT0/Y3V4EDHffEdUvJrPMjVh8KPEdJ11+5cbgX1Ol4x2HcpXHtFAF4g3lPM07qjXBIlk6p8NTYCJ0sCrPNMUjMKvdTIUd5QifX3xw8Ob7NQnDq9WsieorMF9ASHHiJChl76ziTHXHDJVDkrmGJsY= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Oct 2017 12:28:16.4117 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 285c9a83-3c4f-4ffe-dda1-08d51a118c7d X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 711e4ccf-2e9b-4bcf-a551-4094005b6194 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR07MB3057 Subject: Re: [dpdk-stable] [PATCH] igb_uio: remove device reset in open X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Oct 2017 12:28:25 -0000 On Fri, Oct 20, 2017 at 09:57:38AM -0700, Ferruh Yigit wrote: > On 10/20/2017 9:55 AM, Ferruh Yigit wrote: > > Remove device reset during application start, the reset for application > > exit still there. > > > > Reset in open removed because of following comments: > > 1- Device reset not completed when VF driver loaded, which cause VF PMD > > initialization error. > > Adding delay can solve the issue but will increase driver load time. > > > > 2- Reset will be issues all devices unconditionally, not very efficient > > way. > > > > Fixes: b58eedfc7dd5 ("igb_uio: issue FLR during open and release of device file") > > Cc: stable@dpdk.org > > > > Signed-off-by: Ferruh Yigit > > Hi Jingjing, Shijith, Gregory, Harish, > > Can you please test this on top of current master (which has already Jingjin's > fix) ? Hi Ferruh, Tested for LiquidIO cards and it works. Thanks, Shijith