From: "Hunt, David" <david.hunt@intel.com>
To: oulijun <oulijun@huawei.com>, David Marchand <david.marchand@redhat.com>
Cc: Van Haaren Harry <harry.van.haaren@intel.com>, dev <dev@dpdk.org>,
"Burakov, Anatoly" <anatoly.burakov@intel.com>,
"Pattan, Reshma" <reshma.pattan@intel.com>
Subject: Re: [dpdk-dev] 【BUG REPORT】l3fwd-power can not exit by ctrl+c
Date: Tue, 26 May 2020 09:36:08 +0100 [thread overview]
Message-ID: <fe5fd7f6-3d14-2a64-843d-80f504ef18ad@intel.com> (raw)
In-Reply-To: <a61509c4-69c9-4ad8-ce79-04f760d17262@huawei.com>
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.
next prev parent reply other threads:[~2020-05-26 8:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-20 3:18 [dpdk-dev] 【BUG REPORT】l3fwd-power can not exit by ctrl+c oulijun
2020-05-20 7:22 ` David Marchand
2020-05-20 8:41 ` oulijun
2020-05-20 8:49 ` David Marchand
2020-05-20 11:37 ` Burakov, Anatoly
2020-05-22 8:17 ` oulijun
2020-05-22 9:00 ` Burakov, Anatoly
2020-05-22 9:02 ` Hunt, David
2020-05-26 3:50 ` oulijun
2020-05-26 8:36 ` Hunt, David [this message]
2020-05-26 9:11 ` oulijun
2020-05-27 6:10 ` oulijun
2020-05-27 8:21 ` Hunt, David
2020-05-26 9:24 ` Burakov, Anatoly
2020-05-27 6:04 ` oulijun
2020-05-27 8:57 ` Burakov, Anatoly
2020-05-20 9:45 ` Burakov, Anatoly
2020-05-21 1:26 ` oulijun
2020-05-21 10:46 ` Burakov, Anatoly
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