[dpdk-dev] [PATCH] doc: add deprecation notice on timer lib cleanup
stephen at networkplumber.org
Thu May 9 03:11:37 CEST 2019
On Wed, 8 May 2019 17:48:06 -0500
Erik Gabriel Carrillo <erik.g.carrillo at intel.com> wrote:
> Due to an upcoming fix to allow the timer library to safely free its
> allocations during the finalize() call, 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.
>  http://patches.dpdk.org/patch/53334/
> Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo at 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.
Please go to the effort of making rte_mem_config not part of the visible ABI.
Then change it.
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