From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 5E938133F for ; Tue, 21 Mar 2017 14:18:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=intel; t=1490102284; x=1521638284; h=subject:to:references:from:message-id:date:mime-version: in-reply-to:content-transfer-encoding; bh=Z6yQRhXtO6cU0cFmpPIy46RMnqu93fC9/GUqz9HUPyA=; b=MT4Cfag/xLIQTEUQN+bCL6JPRIPOzdrd2AMgKbCNY7gvggYRFOWPvriq /Ciq7dPqn3zJZXY3GQi/xcbVmlbOcg==; Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Mar 2017 06:17:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,198,1486454400"; d="scan'208";a="238703854" Received: from dhunt5-mobl.ger.corp.intel.com (HELO [10.237.221.69]) ([10.237.221.69]) by fmsmga004.fm.intel.com with ESMTP; 21 Mar 2017 06:17:39 -0700 To: Michal Michalowski , "users@dpdk.org" References: <58C97216.3040207@openet.com> <05c8e962-63b8-2960-bd0b-359d5c84080a@intel.com> <5B7D1E64EC96F04199B0FF4AEBA738120115A35C@DUBEXCH02.openet-dublin> From: "Hunt, David" Message-ID: Date: Tue, 21 Mar 2017 13:17:38 +0000 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <5B7D1E64EC96F04199B0FF4AEBA738120115A35C@DUBEXCH02.openet-dublin> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-users] OS hang when running helloworld example with two I210 NICs X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Mar 2017 13:18:04 -0000 On 21/3/2017 12:46 PM, Michal Michalowski wrote: > Hi David, > > Here is the output of lscpi after NICs after the are configured for DPDK: > > michal@michal-HP-Z200-Workstation:~$ sudo lspci -vs 18:00 > 18:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03) > Subsystem: Intel Corporation Ethernet Server Adapter I210-T1 > Physical Slot: 4 > Flags: fast devsel, IRQ 16 > Memory at f3300000 (32-bit, non-prefetchable) [size=1M] > Memory at f3400000 (32-bit, non-prefetchable) [size=16K] > [virtual] Expansion ROM at f8000000 [disabled] [size=1M] > Capabilities: [40] Power Management version 3 > Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ > Capabilities: [70] MSI-X: Enable- Count=5 Masked- > Capabilities: [a0] Express Endpoint, MSI 00 > Capabilities: [100] Advanced Error Reporting > Capabilities: [140] Device Serial Number a0-36-9f-ff-ff-d5-07-3b > Capabilities: [1a0] Transaction Processing Hints > Kernel driver in use: uio_pci_generic > > michal@michal-HP-Z200-Workstation:~$ sudo lspci -vs 24:00 > 24:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03) > Subsystem: Intel Corporation Ethernet Server Adapter I210-T1 > Physical Slot: 1 > Flags: fast devsel, IRQ 16 > Memory at f3100000 (32-bit, non-prefetchable) [size=1M] > Memory at f3200000 (32-bit, non-prefetchable) [size=16K] > [virtual] Expansion ROM at f8200000 [disabled] [size=1M] > Capabilities: [40] Power Management version 3 > Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ > Capabilities: [70] MSI-X: Enable- Count=5 Masked- > Capabilities: [a0] Express Endpoint, MSI 00 > Capabilities: [100] Advanced Error Reporting > Capabilities: [140] Device Serial Number a0-36-9f-ff-ff-d5-06-12 > Capabilities: [1a0] Transaction Processing Hints > Kernel driver in use: uio_pci_generic > > > Cheers, > Michal Hi Michal, When I bind my interfaces to igb_uio, I maintain the bus master flag. Can you describe the hardware layout? Are you using any kind of PCI multiplexer/riser? Also, what is the output to 'lcpci -t'? That might give us some additional interesting information. Regards, Dave.