[Bug 1304] l3fwd-power example fails to run with uncore options, -U -u and -i

[Tummala, Sivaprasad]

[AMD Official Use Only - General]

Hi David,

> -----Original Message-----
> From: David Marchand <david.marchand at redhat.com>
> Sent: Wednesday, October 25, 2023 3:24 PM
> To: Tummala, Sivaprasad <Sivaprasad.Tummala at amd.com>
> Cc: dev at dpdk.org; Yigit, Ferruh <Ferruh.Yigit at amd.com>
> Subject: Re: [Bug 1304] l3fwd-power example fails to run with uncore options, -U -
> u and -i
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> Hello Siva,
>
> On Wed, Oct 25, 2023 at 11:34 AM <bugzilla at dpdk.org> wrote:
> >
> > Bug ID 1304
> > Summary l3fwd-power example fails to run with uncore options, -U -u
> > and -i Product DPDK Version 23.11 Hardware All OS All Status
> > UNCONFIRMED Severity normal Priority Normal Component other Assignee
> > dev at dpdk.org Reporter karen.kelly at intel.com Target Milestone ---
> >
> > We suspect this particular commit introduces this bug, the sample app
> > will not work with the -U -u and -i options.
> >
> > The options worked when I tried with 23.07. I also tried removing this
> > commit and the options worked again.
> >
> > Result of git show:
> >
> > commit ac1edcb6621af6ff3c2b01d40e4dd6ed0527a748
> > Author: Sivaprasad Tummala <sivaprasad.tummala at amd.com>
> > Date:   Wed Aug 16 03:09:57 2023 -0700
> >
> >     power: refactor uncore power management API
> >
> >     Currently the uncore power management implementation is vendor specific.
> >
> >     Added new vendor agnostic uncore power interface similar to rte_power
> >     and rename specific implementations ("rte_power_intel_uncore") to
> >     "power_intel_uncore" along with functions.
> >
> >     Signed-off-by: Sivaprasad Tummala <sivaprasad.tummala at amd.com>
> >
> >
> > DPDK Version: 23.11-rc1
> > Commands:
> >         ./<build_target>/examples/dpdk-l3fwd-power -c 0x6 -n 1 -- -p
> > 0x1 -P --config="(0,0,2)" -U
> >         ./<build_target>/examples/dpdk-l3fwd-power -c 0x6 -n 1 -- -p
> > 0x1 -P --config="(0,0,2)" -u
> >         ./<build_target>/examples/dpdk-l3fwd-power -c 0x6 -n 1 -- -p
> > 0x1 -P --config="(0,0,2)" -i 2
> > Error:
> >         EAL: Error - exiting with code: 1
> >                 Cause: Invalid L3FWD parameters
>
> Please register to dpdk.org bugzilla, and have a look at this report.
> Thanks.

Done! I will look into this.
>
>
> --
> David Marchand