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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-dev] [PATCH] igb_uio: remove device reset in open X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions 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