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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MN2PR11MB4063.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b48388af-cd91-4df5-6a0d-08d83816d5b6 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Aug 2020 01:36:39.7083 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: IzqFitCGhV87MJ0AzwyB/oCyjuN3AUsZnD4QFHVhlrUWxFywtM93Md5np80rcr2sZic462lzq5zJM3h8bimAXQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3694 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH] doc: announce Vhost dequeue zero-copy removal X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Maxime Coquelin > Sent: Monday, August 3, 2020 10:56 PM > To: dev@dpdk.org; ktraynor@redhat.com; Stokes, Ian = ; > Xia, Chenbo ; Wang, Zhihong > > Cc: Loftus, Ciara ; Maxime Coquelin > > Subject: [PATCH] doc: announce Vhost dequeue zero-copy removal >=20 > Vhost-user dequeue zero-copy support will be removed in 20.11. The only > known user is OVS where the feature is still experimental, and has not re= ceived > any update for several years. This feature faces reliability issues and i= s often > conflicting with new features being implemented. >=20 > Signed-off-by: Maxime Coquelin > --- >=20 > Hi, the topic was discussed during OVS-DPDK public meeting on July 22nd. = Ian, if > you had time to discuss the topic with your team and agree with the remov= al, > please ack the patch. > If, not please let me know. >=20 > doc/guides/rel_notes/deprecation.rst | 5 +++++ > 1 file changed, 5 insertions(+) >=20 > diff --git a/doc/guides/rel_notes/deprecation.rst > b/doc/guides/rel_notes/deprecation.rst > index ea4cfa7a48..a923849419 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -151,3 +151,8 @@ Deprecation Notices > Python 2 support will be completely removed in 20.11. > In 20.08, explicit deprecation warnings will be displayed when running > scripts with Python 2. > + > +* vhost: Vhost-user dequeue zero-copy support will be removed in 20.11. > +The > + only known user is OVS where the feature is still experimental, and > +has not > + received any update for 2.5 years. This feature faces reliability > +issues and > + is often conflicting with new features being implemented. > -- > 2.26.2 Acked-by: Chenbo Xia