Re: [dpdk-dev] [PATCH 00/16] NXP DPAAx fixes and enhancements

["Hemant Agrawal (OSS)" <hemant.agrawal@oss.nxp.com>]

Hi David,
> On Mon, Mar 2, 2020 at 10:26 AM Hemant Agrawal
> <hemant.agrawal@nxp.com> wrote:
> >
> > This patch series add various patches for enhancing and fixing NXP
> > fslmc bus, dpaa bus, and dpaax.
> >
> > - the main change is support to allow thread migration across lcores
> > - improving the multi-process support
> 
> This series triggers an ABI warning that must be investigated.
>https://travis-ci.com/ovsrobot/dpdk/jobs/292904119#L2233

[Hemant] 
As per the logs:

Variables changes summary: 1 Removed, 2 Changed, 0 Added variables
1 Removed variable:
  'dpaa2_portal_dqrr per_lcore_dpaa2_held_bufs'    {per_lcore_dpaa2_held_bufs@@DPDK_20.0}
2 Changed variables:
  [C]'dpaa2_io_portal_t dpaa2_io_portal[128]' was changed at dpaa2_hw_dpio.h:40:1: size of symbol changed from 5120 to 2048
  [C]'dpaa2_io_portal_t per_lcore__dpaa2_io' was changed at dpaa2_hw_dpio.h:20:1: size of symbol changed from 40 to 16

Error: ABI issue reported for 'abidiff --suppr devtools/libabigail.abignore --no-added-syms --headers-dir1 reference/usr/local/include --headers-dir2 install/usr/local/include reference/dump/librte_bus_fslmc.dump install/dump/librte_bus_fslmc.dump'

---------------

These changes are w.r.t modifications in internal structures and variables. They may be ignored.
> 
> --
> David Marchand