[dpdk-dev] [PATCH] tailq: secondary process may not have all tailq available

David Marchand david.marchand at redhat.com
Thu Mar 25 15:16:47 CET 2021


On Mon, Jan 18, 2021 at 6:55 AM Hemant Agrawal
<hemant.agrawal at oss.nxp.com> wrote:
> On 1/14/2021 7:14 PM, David Marchand wrote:
> > On Thu, Jan 14, 2021 at 8:24 AM Hemant Agrawal <hemant.agrawal at nxp.com> wrote:
> >> Secondary process may not have all the tailq available for
> >> mapping, so better to ignore the error.
> >>
> >> e.g. if the primary process is linked with N libs
> >> and secondary process is linked with less number of libs.
> >>
> >> dpdk-procinfo results into following error:
> >> EAL: Cannot initialize tailq: VMBUS_RESOURCE_LIST
> > For dpdk-procinfo to complain about vmbus, it means the bus driver has
> > been loaded in the secondary, but not in the primary.
> > Is this what you intend to do?
> >
> Yes.
>
> Typically the customer applications are built/linked with only limited
> number of bus, devices
>
> dpdk-procinfo is getting compiled with default list as part of dpdk
> build. so, if customer is trying to use the default dpdk-procinfo with
> their application - there will be differences.
>

Is this a usecase that we support or we want to support?
Thanks.


-- 
David Marchand



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