[dpdk-dev] [PATCH v2 4/4] doc/hash: deprecate lock ellision and read/write concurreny flags

[Bruce Richardson]

On Thu, Nov 01, 2018 at 06:25:22PM -0500, Honnappa Nagarahalli wrote:
> RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY and
> RTE_HASH_EXTRA_FLAGS_TRANS_MEM_SUPPORT configuration flags are
> deprecated. Reader/Writer concurrency is provided by default.
> Transactional memory will be used if the platform supports it.
> 
> Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Reviewed-by: Dharmik Thakkar <dharmik.thakkar at arm.com>
> Reviewed-by: Gavin Hu <gavin.hu at arm.com>
> ---
>  doc/guides/rel_notes/deprecation.rst | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
> index 34b28234c..d34cca260 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -55,3 +55,8 @@ Deprecation Notices
>    - ``rte_pdump_set_socket_dir`` will be removed;
>    - The parameter, ``path``, of ``rte_pdump_init`` will be removed;
>    - The enum ``rte_pdump_socktype`` will be removed.
> +
> +* hash: The configuration flags RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY and
> +  RTE_HASH_EXTRA_FLAGS_TRANS_MEM_SUPPORT will be removed in v19.02.
> +  Reader/writer concurrency will be supported by default. The library will
> +  use transactional memory if the platform supports it.
> -- 
I think we need more documentation than this. The programmers guide also
needs an update (probably in patch 2) to record the changes in the flags
used on hash create.

/Bruce