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 CEE9AA04A4; Tue, 26 May 2020 11:11:10 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 864AA1DA1F; Tue, 26 May 2020 11:11:09 +0200 (CEST) Received: from huawei.com (szxga05-in.huawei.com [45.249.212.191]) by dpdk.org (Postfix) with ESMTP id C55B01DA1E for ; Tue, 26 May 2020 11:11:07 +0200 (CEST) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id B6C2B64D5827D9D7BEAA; Tue, 26 May 2020 17:11:05 +0800 (CST) Received: from [127.0.0.1] (10.67.103.119) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Tue, 26 May 2020 17:11:04 +0800 To: "Hunt, David" , David Marchand CC: Van Haaren Harry , dev , "Burakov, Anatoly" , "Pattan, Reshma" References: <3aeeb17b-66d0-cf87-df3a-0e2c313ba9ee@intel.com> From: oulijun Message-ID: <732ed572-46aa-2703-7ccc-d2573d72a612@huawei.com> Date: Tue, 26 May 2020 17:11:03 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.103.119] X-CFilter-Loop: Reflected 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" 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? > Yes. But what I don't understand is that the dpdk version I use is different, and the kernel module is the same. the 20.05-rc0 is ok when startup and the 20.05-rc2 is not. I don't notice the msr module. >> 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. > I don't running vm. I want to test the 20.05-rc2 according to your advice. the kernel is the same. > Rgds, > Dave. > > > . >