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From: Neil Horman <nhorman@tuxdriver.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, thomas@monjalon.net, john.mcnamara@intel.com,
	bruce.richardson@intel.com
Subject: Re: [dpdk-dev] [PATCHv4 5/5] doc: Add ABI __experimental tag documentation
Date: Thu, 11 Jan 2018 16:29:31 -0500	[thread overview]
Message-ID: <20180111212930.GC6879@hmswarspite.think-freely.org> (raw)
In-Reply-To: <6a5b06ce-c824-93aa-da38-1085bbe0eaa1@intel.com>

On Thu, Jan 11, 2018 at 08:06:48PM +0000, Ferruh Yigit wrote:
> On 12/13/2017 3:17 PM, Neil Horman wrote:
> > Document the need to add the __experimental tag to appropriate functions
> > 
> > Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
> > CC: Thomas Monjalon <thomas@monjalon.net>
> > CC: "Mcnamara, John" <john.mcnamara@intel.com>
> > CC: Bruce Richardson <bruce.richardson@intel.com>
> > ---
> >  doc/guides/contributing/versioning.rst | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> > 
> > diff --git a/doc/guides/contributing/versioning.rst b/doc/guides/contributing/versioning.rst
> > index 400090628..53f56397e 100644
> > --- a/doc/guides/contributing/versioning.rst
> > +++ b/doc/guides/contributing/versioning.rst
> > @@ -50,6 +50,15 @@ those new APIs and start finding issues with them, new DPDK APIs will be
> >  automatically marked as ``experimental`` to allow for a period of stabilization
> >  before they become part of a tracked ABI.
> >  
> > +Note that marking an API as experimental is a two step process.  To mark an API
> > +as experimental, the symbols which are desired to be exported must be placed in
> > +an EXPERIMENTAL version block in the corresponding libraries' version map
> > +script. Secondly, the corresponding definitions of those exported functions, and
> > +their forward declarations (in the development header files), must be marked
> > +with the __experimental tag (see rte_compat.h).  The DPDK build makefiles
> > +preform a check to ensure that the map file and the C code reflect the same
> > +list of symbols.
> 
> There are more steps we historically do to mark an API as experimental:
> - Add to function header comment experimental for API documentation, preferably
> with a warning tag to highlight it:
> 
> /**
>  * @warning
>  * @b EXPERIMENTAL:
> ....
>  */
> 
> - If whole APIs in header file are experimental, add same experimental warning
> doxygen comment in file comment, again preferably with warning.
> 
> - If whole library is experimental, put EXPERIMENTAL tag into maintainers file
> as well.
> 
Is that documented somewhere?  I'd like to add this to the same location that it
otherwise is written out.  The above location was the only place in the guide
that I could find reference to experimental markings.

> > +
> >  ABI versions, once released, are available until such time as their
> >  deprecation has been noted in the Release Notes for at least one major release
> >  cycle. For example consider the case where the ABI for DPDK 2.0 has been
> > 
> 
> 

  reply	other threads:[~2018-01-11 21:29 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-01 18:56 [dpdk-dev] [PATCH 0/4] dpdk: enhance EXPERIMENTAL api tagging Neil Horman
2017-12-01 18:56 ` [dpdk-dev] [PATCH 1/4] buildtools: Add tool to check EXPERIMENTAL api exports Neil Horman
2017-12-01 18:56 ` [dpdk-dev] [PATCH 2/4] compat: Add __experimental macro Neil Horman
2017-12-01 18:56 ` [dpdk-dev] [PATCH 3/4] dpdk: add __experimental tag to appropriate api calls Neil Horman
2017-12-01 18:56 ` [dpdk-dev] [PATCH 4/4] Makefiles: Add experimental tag check and warnings to trigger on use Neil Horman
2017-12-08 17:14 ` [dpdk-dev] [PATCHv2 0/4] dpdk: enhance EXPERIMENTAL api tagging Neil Horman
2017-12-08 17:14   ` [dpdk-dev] [PATCHv2 1/4] buildtools: Add tool to check EXPERIMENTAL api exports Neil Horman
2017-12-08 17:14   ` [dpdk-dev] [PATCHv2 2/4] compat: Add __experimental macro Neil Horman
2017-12-08 17:14   ` [dpdk-dev] [PATCHv2 3/4] Makefiles: Add experimental tag check and warnings to trigger on use Neil Horman
2017-12-11 11:35     ` Bruce Richardson
2017-12-11 12:40       ` Neil Horman
2017-12-11 12:45         ` Bruce Richardson
2017-12-11 18:44           ` Neil Horman
2017-12-08 17:14   ` [dpdk-dev] [PATCHv2 4/4] dpdk: add __experimental tag to appropriate api calls Neil Horman
2017-12-11 19:36 ` [dpdk-dev] [PATCHv3 0/4] dpdk: enhance EXPERIMENTAL api tagging Neil Horman
2017-12-11 19:36   ` [dpdk-dev] [PATCHv3 1/4] buildtools: Add tool to check EXPERIMENTAL api exports Neil Horman
2017-12-11 19:36   ` [dpdk-dev] [PATCHv3 2/4] compat: Add __experimental macro Neil Horman
2017-12-11 19:36   ` [dpdk-dev] [PATCHv3 3/4] Makefiles: Add experimental tag check and warnings to trigger on use Neil Horman
2017-12-11 19:36   ` [dpdk-dev] [PATCHv3 4/4] dpdk: add __experimental tag to appropriate api calls Neil Horman
2017-12-12 14:07   ` [dpdk-dev] [PATCHv3 0/4] dpdk: enhance EXPERIMENTAL api tagging Bruce Richardson
2017-12-30 17:15     ` Neil Horman
2018-01-04 12:56       ` Neil Horman
2018-01-05 14:08         ` Thomas Monjalon
2018-01-05 16:00           ` Neil Horman
2018-01-09  1:32             ` [dpdk-dev] [dpdk-ci] " Neil Horman
2018-01-09  9:20               ` Thomas Monjalon
2018-01-09 12:36                 ` Neil Horman
2018-01-19 15:44                 ` Neil Horman
2017-12-12 14:33   ` [dpdk-dev] " Mcnamara, John
2017-12-12 20:18     ` Neil Horman
2017-12-12 15:11   ` Wiles, Keith
2017-12-12 20:14     ` Neil Horman
2017-12-13 15:17 ` [dpdk-dev] [PATCHv4 " Neil Horman
2017-12-13 15:17   ` [dpdk-dev] [PATCHv4 1/5] buildtools: Add tool to check EXPERIMENTAL api exports Neil Horman
2018-01-21 18:31     ` Thomas Monjalon
2018-01-21 22:07       ` Neil Horman
2017-12-13 15:17   ` [dpdk-dev] [PATCHv4 2/5] compat: Add __experimental macro Neil Horman
2018-01-21 18:37     ` Thomas Monjalon
2017-12-13 15:17   ` [dpdk-dev] [PATCHv4 3/5] Makefiles: Add experimental tag check and warnings to trigger on use Neil Horman
2018-01-11 20:06     ` Ferruh Yigit
2018-01-11 20:50       ` Neil Horman
2018-01-12 11:49         ` Ferruh Yigit
2018-01-12 12:44           ` Neil Horman
2018-01-21 18:54             ` Thomas Monjalon
2018-01-22  1:34               ` Neil Horman
2018-01-22  1:37                 ` Thomas Monjalon
2018-01-21 18:50     ` Thomas Monjalon
2018-01-22  1:19       ` Neil Horman
2017-12-13 15:17   ` [dpdk-dev] [PATCHv4 4/5] dpdk: add __experimental tag to appropriate api calls Neil Horman
2018-01-11 20:06     ` Ferruh Yigit
2018-01-11 21:24       ` Neil Horman
2018-01-12 11:50         ` Ferruh Yigit
2018-01-12 14:25           ` Neil Horman
2018-01-12 15:53             ` Ferruh Yigit
2017-12-13 15:17   ` [dpdk-dev] [PATCHv4 5/5] doc: Add ABI __experimental tag documentation Neil Horman
2017-12-13 15:32     ` Bruce Richardson
2018-01-11 20:06     ` Ferruh Yigit
2018-01-11 21:29       ` Neil Horman [this message]
2018-01-12 11:50         ` Ferruh Yigit
2018-01-12 14:37           ` Neil Horman
2018-01-12 15:55             ` Ferruh Yigit
2018-01-13  0:28               ` Neil Horman
2018-01-13 15:56                 ` Thomas Monjalon
2018-01-14 14:36                   ` Neil Horman
2018-01-14 16:27                     ` Thomas Monjalon
2018-01-21 20:14     ` Thomas Monjalon
2017-12-13 15:32   ` [dpdk-dev] [PATCHv4 0/4] dpdk: enhance EXPERIMENTAL api tagging Bruce Richardson
2017-12-21 14:21   ` Neil Horman
2017-12-30 19:20   ` Luca Boccassi
2017-12-31  1:57     ` Neil Horman
2018-01-22  1:48 ` [dpdk-dev] [PATCH 0/5] " Neil Horman
2018-01-22  1:48   ` [dpdk-dev] [[PATCH v5] 1/5] buildtools: Add tool to check EXPERIMENTAL api exports Neil Horman
2018-01-22  1:48   ` [dpdk-dev] [[PATCH v5] 2/5] compat: Add __rte_experimental macro Neil Horman
2018-01-22  1:48   ` [dpdk-dev] [[PATCH v5] 3/5] Makefiles: Add experimental tag check and warnings to trigger on use Neil Horman
2018-01-22  1:48   ` [dpdk-dev] [[PATCH v5] 4/5] dpdk: add __rte_experimental tag to appropriate api calls Neil Horman
2018-01-22  1:48   ` [dpdk-dev] [[PATCH v5] 5/5] doc: Add ABI __experimental tag documentation Neil Horman
2018-01-23 10:35     ` Mcnamara, John
2018-01-29 21:42       ` Thomas Monjalon
2018-01-29 21:46   ` [dpdk-dev] [PATCH 0/5] dpdk: enhance EXPERIMENTAL api tagging Thomas Monjalon
2018-01-30 15:54     ` Neil Horman
2018-01-30 16:15       ` Thomas Monjalon
2018-01-31 12:18         ` Neil Horman
2018-01-31 12:36           ` Thomas Monjalon

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