On Wed, 8 May 2019 17:48:06 -0500 Erik Gabriel Carrillo <erik.g.carri...@intel.com> wrote:
> Due to an upcoming fix to allow the timer library to safely free its > allocations during the finalize() call[1], an ABI change will be > required. A new lock will be added to the rte_mem_config structure, > which will be used by the timer library to synchronize init/finalize > calls among multiple processes. > > [1] http://patches.dpdk.org/patch/53334/ > > Signed-off-by: Erik Gabriel Carrillo <erik.g.carri...@intel.com> > --- > doc/guides/rel_notes/deprecation.rst | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst > b/doc/guides/rel_notes/deprecation.rst > index b47c8c2..7551383 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -31,6 +31,10 @@ Deprecation Notices > > + ``rte_eal_devargs_type_count`` > > +* eal: the ``rte_mem_config`` struct will change to include a new lock that > + will allow the timer subsystem to safely release its allocations at cleanup > + time. This will result in an ABI break. > + > * vfio: removal of ``rte_vfio_dma_map`` and ``rte_vfio_dma_unmap`` APIs which > have been replaced with ``rte_dev_dma_map`` and ``rte_dev_dma_unmap`` > functions. The due date for the removal targets DPDK 20.02. NAK Please go to the effort of making rte_mem_config not part of the visible ABI. Then change it.