From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from BLU004-OMC4S13.hotmail.com (blu004-omc4s13.hotmail.com [65.55.111.152]) by dpdk.org (Postfix) with ESMTP id AAE7E593E for ; Thu, 16 Oct 2014 19:56:43 +0200 (CEST) Received: from BLU182-W15 ([65.55.111.137]) by BLU004-OMC4S13.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.22751); Thu, 16 Oct 2014 11:04:37 -0700 X-TMN: [09ZBcr0qFtnFFKSFEtCaaP9XZWC4qCJeLir9ANajdpo=] X-Originating-Email: [rghvk@outlook.com] Message-ID: From: Raghav K To: "dev@dpdk.org" Date: Thu, 16 Oct 2014 23:34:37 +0530 Importance: Normal MIME-Version: 1.0 X-OriginalArrivalTime: 16 Oct 2014 18:04:37.0792 (UTC) FILETIME=[A64DC200:01CFE96B] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] EAL : Input/output error on DPDK 1.7.1 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: Thu, 16 Oct 2014 17:56:44 -0000 Hey=2C I observe continuous burst of I/O Errors=2C as indicated below=2C with the = testpmd application with DPDK 1.7.1.This seems to originate from eal_intr_p= rocess_interrupts() function. I seemed to have setup the DPDK prerequisites= alright. Another recent post seemed to suggest moving back to 1.7.0=2C however I wou= ld like to persist with 1.7.1. Any help/pointers in resolving this would be greatly appreciated.=20 Much thanks=2CRaghav root@sys6-vm6:/home/rghv/dpdk/dpdk-1.7.1/x86_64-native-linuxapp-gcc/app# ./= testpmd -c 0xf -n3 -- -i --nb-cores=3D3 --nb-ports=3D2 EAL: Error reading from file descriptor 21: Input/output errorEAL: Error re= ading from file descriptor 21: Input/output errorEAL: Error reading from fi= le descriptor 21: Input/output errorEAL: Error reading from file descriptor= 21: Input/output errorEAL: Error reading from file descriptor 21: Input/ou= tput errorEAL: Error reading from file descriptor 21: Input/output errorEAL= : Error reading from file descriptor 21: Input/output errorEAL: Error readi= ng from file descriptor 21: Input/output errorEAL: Error reading from file = descriptor 21: Input/output errorEAL: Error reading from file descriptor 21= : Input/output errorEAL: Error reading from file descriptor 21: Input/outpu= t errorEAL: Error reading from file descriptor 21: Input/output errorEAL: E= rror reading from file descriptor 21: Input/output errorEAL: Error reading = from file descriptor 21: Input/output errorEAL: Error reading from file des= criptor 21: Input/output errorEAL: Error reading from file descriptor 21: I= nput/output error ---- root@sys6-vm6:/home/rghv/dpdk/dpdk-1.7.1# ./tools/dpdk_nic_bind.py --status Network devices using DPDK-compatible driver=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D0000:02:01.0 '82545EM Gigabit Ethernet Controlle= r (Copper)' drv=3Digb_uio unused=3De10000000:02:02.0 '82545EM Gigabit Ether= net Controller (Copper)' drv=3Digb_uio unused=3De1000 Network devices using kernel driver=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D0000:02:0= 0.0 '82545EM Gigabit Ethernet Controller (Copper)' if=3Deth0 drv=3De1000 un= used=3Digb_uio *Active*0000:02:03.0 '82545EM Gigabit Ethernet Controller (C= opper)' if=3Deth3 drv=3De1000 unused=3Digb_uio 0000:02:05.0 '82545EM Gigabi= t Ethernet Controller (Copper)' if=3Deth4 drv=3De1000 unused=3Digb_uio 0000= :02:06.0 '82545EM Gigabit Ethernet Controller (Copper)' if=3Deth5 drv=3De10= 00 unused=3Digb_uio=20 Other network devices=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D =