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 E4D8AA04A4; Wed, 27 May 2020 10:21:44 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4C36F1D661; Wed, 27 May 2020 10:21:44 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id BF9B81D63B for ; Wed, 27 May 2020 10:21:41 +0200 (CEST) IronPort-SDR: T7OnqR8AZW/s6gZDbMguo26q+xQ+Jz0CwuDlynO7CHFc7YQ9KL6+l5cy8vtOrfXEzKmBW5+hx7 GnoJdt9/YUhg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2020 01:21:40 -0700 IronPort-SDR: IBXQr1ssAh3gQ508S+duVxM+8CMXMw/Nui0YeiGxhFbGzjSQFf55FQP3xfo+jrKrWhxfVcQlKx BjMiN6qaIsEg== X-IronPort-AV: E=Sophos;i="5.73,440,1583222400"; d="scan'208";a="442432171" Received: from dhunt5-mobl5.ger.corp.intel.com (HELO [10.251.88.14]) ([10.251.88.14]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2020 01:21:38 -0700 To: oulijun , David Marchand Cc: Van Haaren Harry , dev , "Burakov, Anatoly" , "Pattan, Reshma" References: <3aeeb17b-66d0-cf87-df3a-0e2c313ba9ee@intel.com> <3e767dfd-609e-9edc-a18d-f6129bd9072d@huawei.com> From: "Hunt, David" Message-ID: <9e0f9c46-149f-e0f9-9c6f-f0945b864ecb@intel.com> Date: Wed, 27 May 2020 09:21:37 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <3e767dfd-609e-9edc-a18d-f6129bd9072d@huawei.com> 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" On 27/5/2020 7:10 AM, oulijun wrote: > > > 在 2020/5/26 16:36, Hunt, David 写道: >> 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. >> > Is your hardware system x86? My system is arm64 >> >> . >> > I'm on an x86 system. Rgds, Dave.