From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 44C0AA04A4; Tue, 26 May 2020 10:36:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8BB371D91D; Tue, 26 May 2020 10:36:14 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id BCB4A1D560 for ; Tue, 26 May 2020 10:36:12 +0200 (CEST) IronPort-SDR: wxNJ9WjNzSMZQ4MykP0Hcxz1f5VgR+g1JtVrrxxj9Scik66seMJpmWL9mIloPecWTTqgdslHiE NTxlFNh5Fo5Q== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2020 01:36:11 -0700 IronPort-SDR: HG5L9JD8sjTTULI5yJgFLcfO1fkVFRfvRy2mZhJtlLeEM8s+PUlefMbPvo/7aIPLwwjIvX0TAu EfzZ+gobTU8g== X-IronPort-AV: E=Sophos;i="5.73,436,1583222400"; d="scan'208";a="413741557" Received: from dhunt5-mobl5.ger.corp.intel.com (HELO [10.213.228.190]) ([10.213.228.190]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2020 01:36:10 -0700 To: oulijun , David Marchand Cc: Van Haaren Harry , dev , "Burakov, Anatoly" , "Pattan, Reshma" References: <3aeeb17b-66d0-cf87-df3a-0e2c313ba9ee@intel.com> From: "Hunt, David" Message-ID: Date: Tue, 26 May 2020 09:36:08 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Subject: Re: [dpdk-dev] =?utf-8?b?44CQQlVHIFJFUE9SVOOAkWwzZndkLXBvd2VyIGNhbiBu?= =?utf-8?q?ot_exit_by_ctrl+c?= 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Lijun, On 26/5/2020 4:50 AM, oulijun wrote: > Hi， >    I have update the code into 20.05-rc2. However， the l3fwd-power > startup fail. > > [root@centos-C3 build]# l3fwd-power -w 0000:7d:00.1  -c 0xc000000 -n 4 > -- -P -p 0x01 --config '(0,0,27)' --parse-ptype > --snip-- > POWER: Attempting to initialise ACPI cpufreq power management... > POWER: Power management governor of lcore 26 has been set to user > space successfully > POWER: File not opened > POWER: Cannot get available frequencies of lcore 26 > POWER: Attempting to initialise PSTAT power management... > POWER: Power management governor of lcore 26 has been set to > performance successfully > POWER: Error opening '/dev/cpu/26/msr': No such file or directory > POWER: Cannot init for setting frequency for lcore 26 This was not happening in your previous logs, have you got the 'msr' kernel module loaded? > POWER: Attempting to initialise VM power management... > GUEST_CHANNEL: Opening channel > '/dev/virtio-ports/virtio.serial.port.poweragent.26' for lcore 26 > GUEST_CHANNEL: Unable to to connect to > '/dev/virtio-ports/virtio.serial.port.poweragent.26' with error No > such file or directory I did not see any GUEST_CHANNEL notifications in the previous logs you provided,  has your setup changed in any way? By the way, I can run the command you provided above (without the whitelist) without any errors on my system, and a single CTRL-C exits gracefully. I am not running in a VM. Rgds, Dave.