From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 72EA21C9EE for ; Mon, 14 May 2018 19:11:04 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 May 2018 10:11:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,400,1520924400"; d="scan'208";a="55086272" Received: from aburakov-mobl.ger.corp.intel.com (HELO [10.252.6.248]) ([10.252.6.248]) by fmsmga001.fm.intel.com with ESMTP; 14 May 2018 10:11:02 -0700 To: Thomas Monjalon , dev@dpdk.org Cc: ferruh.yigit@intel.com, shahafs@mellanox.com, john.mcnamara@intel.com References: <1657199.3gVNzflbN5@xps> From: "Burakov, Anatoly" Message-ID: Date: Mon, 14 May 2018 18:11:01 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <1657199.3gVNzflbN5@xps> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] show-stopper bug before releasing -rc3 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, 14 May 2018 17:11:04 -0000 On 14-May-18 3:20 PM, Thomas Monjalon wrote: > Hi, > > We have just discovered an issue in master branch when starting testpmd. > The core number is wrongly detected after this commit: > http://dpdk.org/commit/e505d84c64 > > Command used for the test: > /x86_64-native-linuxapp-gcc/build/app/test-pmd/testpmd -n 4 -w 00:07.0,l3_vxlan_en=1,rx_vec_en=0,tx_vec_en=0 -w 00:06.0,l3_vxlan_en=1,rx_vec_en=0,tx_vec_en=0 -- --burst=64 --mbcache=512 -i --nb-cores=5 --rxq=4 --txq=4 --txd=1024 --rxd=1024 --tx-offloads=0x8000 --enable-rx-cksum --enable-scatter > > We need to fix it urgently today before pulling next-net, > and before closing RC3 today. > > Anatoly has started the analysis. > Any help to accelerate the resolution is welcome. > Thanks > The issue is fixed by the following patch: http://dpdk.org/dev/patchwork/patch/40010/ -- Thanks, Anatoly