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

[David Marchand]

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.


-- 
David Marchand