Hi, On Mon, Sep 11, 2017 at 03:39:13PM +0200, Olivier Matz wrote: > As discussed on the mailing list, the alignment constraint of > the ring structure can be relaxed. > > Link: http://dpdk.org/dev/patchwork/patch/25039 > Link: http://dpdk.org/dev/patchwork/patch/26103 > > Signed-off-by: Olivier Matz <olivier.m...@6wind.com> > --- > doc/guides/rel_notes/deprecation.rst | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst > b/doc/guides/rel_notes/deprecation.rst > index 3362f3350..5a63c0277 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -120,3 +120,9 @@ Deprecation Notices > The non-"do-sig" versions of the hash tables will be removed > (including the ``signature_offset`` parameter) > and the "do-sig" versions renamed accordingly. > + > +* ring: The alignment constraints on the ring structure will be relaxed > + to one cache line instead of two, and an empty cache line padding will > + be added between the producer and consumer structures. The size of the > + structure and the offset of the fields will remain the same on > + platforms with 64B cache line, but will change on other platforms. > -- > 2.11.0 >
It looks this patch was forgotten. It has 3 acks but was not integrated in 17.11. Or did I miss something?
