From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yh0-f45.google.com (mail-yh0-f45.google.com [209.85.213.45]) by dpdk.org (Postfix) with ESMTP id 3D9077E62 for ; Fri, 24 Oct 2014 11:12:41 +0200 (CEST) Received: by mail-yh0-f45.google.com with SMTP id f73so1411226yha.32 for ; Fri, 24 Oct 2014 02:21:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=B7EpJaa0YL061d1WqzABvHZfS4EAn6QQ8khARVFdy64=; b=T//jrg4jYLf18XtAFv/f9ZA/tHAnXOJo7c7OXAqfm2QVAKzl4nJAzX27Z0YG9uCi4C ajgybMLen6g2qh+UHpO6z/P3M26WevAXWEqKDCKu4XJnhko29eW4TyJ7jrFTBXt6WekC A2YO/MC5TkWiCeh6svv48ExsC3LbPDwVsE/+onYMP62HEJLOxPAhTxvzlp4RIZQ059Ma 0WERs7ZYZWx3coK9YAV6SSvDwYLpzJUoN8YWLIlhJdftLnCJdGTQNU3whnCRT4xwkGJr XVBT/RFgECKi+NIDyDTP/UEaV6HNcbgm8S0koboUC97OaK3HVB+AyRYSFvW77mjRtqVh /bRw== X-Gm-Message-State: ALoCoQl/uSBLpkrasWJJ/PfwXeK8dNhzhEeR2skOzwfQcOO0P2NV2HIYgJIz3bv//QUq0l2j+A8n MIME-Version: 1.0 X-Received: by 10.170.157.5 with SMTP id y5mr4497621ykc.97.1414142469173; Fri, 24 Oct 2014 02:21:09 -0700 (PDT) Received: by 10.220.200.197 with HTTP; Fri, 24 Oct 2014 02:21:09 -0700 (PDT) In-Reply-To: References: Date: Fri, 24 Oct 2014 14:51:09 +0530 Message-ID: From: Stephen Hemminger To: Masaru Oki Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Cc: "dev@dpdk.org" Subject: Re: [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: Fri, 24 Oct 2014 09:12:41 -0000 INTX is badly emulated in VMWare; the disable logic doesn't work. I thought the DPDK API detected when link state interrupt would not work. But of course the application needs to check that before enabling link state On Fri, Oct 24, 2014 at 8:52 AM, Masaru Oki wrote: > Hi, > I got same result in VMware Workstation environment. > At least in my environment, INTX toggle check is not work with VMware > E1000 Ethernet. > Please try attached patch. > > 2014-10-17 3:04 GMT+09:00 Raghav K : > > Hey, > > I observe continuous burst of I/O Errors, as indicated below, with the > testpmd application with DPDK 1.7.1.This seems to originate from > eal_intr_process_interrupts() function. I seemed to have setup the DPDK > prerequisites alright. > > Another recent post seemed to suggest moving back to 1.7.0, however I > would like to persist with 1.7.1. > > Any help/pointers in resolving this would be greatly appreciated. > > Much thanks,Raghav > > root@sys6-vm6:/home/rghv/dpdk/dpdk-1.7.1/x86_64-native-linuxapp-gcc/app# > ./testpmd -c 0xf -n3 -- -i --nb-cores=3 --nb-ports=2 > > EAL: 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/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/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/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/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/output errorEAL: > Error reading from file descriptor 21: Input/output error > > ---- > > root@sys6-vm6:/home/rghv/dpdk/dpdk-1.7.1# ./tools/dpdk_nic_bind.py > --status > > Network devices using DPDK-compatible > driver============================================0000:02:01.0 '82545EM > Gigabit Ethernet Controller (Copper)' drv=igb_uio unused=e10000000:02:02.0 > '82545EM Gigabit Ethernet Controller (Copper)' drv=igb_uio unused=e1000 > > Network devices using kernel > driver===================================0000:02:00.0 '82545EM Gigabit > Ethernet Controller (Copper)' if=eth0 drv=e1000 unused=igb_uio > *Active*0000:02:03.0 '82545EM Gigabit Ethernet Controller (Copper)' if=eth3 > drv=e1000 unused=igb_uio 0000:02:05.0 '82545EM Gigabit Ethernet Controller > (Copper)' if=eth4 drv=e1000 unused=igb_uio 0000:02:06.0 '82545EM Gigabit > Ethernet Controller (Copper)' if=eth5 drv=e1000 unused=igb_uio > > Other network devices===================== >