[dpdk-dev] [PATCH] doc: add note on hardware support deprecation

[dpdk-dev] [PATCH] doc: add note on hardware support deprecation

[Bruce Richardson]

Following agreement at the DPDK Technical Board meeting [1], the policy
that hardware support deprecation should be treated as though it were an
ABI break needs to be documented in the contributors guide.

[1] http://dpdk.org/ml/archives/dev/2017-September/074613.html

Signed-off-by: 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 8aaf370da..2ec561647 100644
--- a/doc/guides/contributing/versioning.rst
+++ b/doc/guides/contributing/versioning.rst
@@ -18,6 +18,8 @@ General Guidelines
 #. The modification of symbols can generally be managed with versioning
 #. The removal of symbols generally is an ABI break and requires bumping of the
    LIBABIVER macro
+#. Updates to the minimum HW requirements, which drop support for hardware which
+   was previously supported, should be treated as an ABI change.
 
 What is an ABI
 --------------
@@ -77,6 +79,13 @@ for significant reasons, such as performance enhancements. ABI breakage due to
 changes such as reorganizing public structure fields for aesthetic or
 readability purposes should be avoided.
 
+.. note::
+
+        Updates to the minimum HW requirements, which drop support for hardware
+        which was previously supported, should be treated as an ABI change, and
+        follow the relevant deprecation policy procedures as above: 3 acks and
+        announcement at least one release in advance.
+
 Examples of Deprecation Notices
 -------------------------------
 
-- 
2.13.5

Re: [dpdk-dev] [PATCH] doc: add note on hardware support deprecation

[Mcnamara, John]

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Bruce Richardson
> Sent: Friday, September 15, 2017 2:41 PM
> To: dev@dpdk.org
> Cc: Richardson, Bruce <bruce.richardson@intel.com>
> Subject: [dpdk-dev] [PATCH] doc: add note on hardware support deprecation
> 
> Following agreement at the DPDK Technical Board meeting [1], the policy
> that hardware support deprecation should be treated as though it were an
> ABI break needs to be documented in the contributors guide.
> 
> [1] http://dpdk.org/ml/archives/dev/2017-September/074613.html
> 
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

> ...

> 
> +.. note::
> +
> +        Updates to the minimum HW requirements, which drop support for


s/HW/hardware

The next only needs to be indented 3 spaces to align with the directive.

Apart from that:

Acked-by: John McNamara <john.mcnamara@intel.com>

[dpdk-dev] [PATCH v2] doc: add note on hardware support deprecation

[Bruce Richardson]

Following agreement at the DPDK Technical Board meeting [1], the policy
that hardware support deprecation should be treated as though it were an
ABI break needs to be documented in the contributors guide.

[1] http://dpdk.org/ml/archives/dev/2017-September/074613.html

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
---
V2: change HW abbreviation to "hardware" and reduce indentation of note to
    3 spaces only.

 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 8aaf370da..2ec561647 100644
--- a/doc/guides/contributing/versioning.rst
+++ b/doc/guides/contributing/versioning.rst
@@ -18,6 +18,8 @@ General Guidelines
 #. The modification of symbols can generally be managed with versioning
 #. The removal of symbols generally is an ABI break and requires bumping of the
    LIBABIVER macro
+#. Updates to the minimum hardware requirements, which drop support for hardware which
+   was previously supported, should be treated as an ABI change.
 
 What is an ABI
 --------------
@@ -77,6 +79,13 @@ for significant reasons, such as performance enhancements. ABI breakage due to
 changes such as reorganizing public structure fields for aesthetic or
 readability purposes should be avoided.
 
+.. note::
+
+   Updates to the minimum hardware requirements, which drop support for hardware
+   which was previously supported, should be treated as an ABI change, and
+   follow the relevant deprecation policy procedures as above: 3 acks and
+   announcement at least one release in advance.
+
 Examples of Deprecation Notices
 -------------------------------
 
-- 
2.13.5

Re: [dpdk-dev] [PATCH v2] doc: add note on hardware support deprecation

[Thomas Monjalon]

18/09/2017 15:59, Bruce Richardson:
> Following agreement at the DPDK Technical Board meeting [1], the policy
> that hardware support deprecation should be treated as though it were an
> ABI break needs to be documented in the contributors guide.
> 
> [1] http://dpdk.org/ml/archives/dev/2017-September/074613.html
> 
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: John McNamara <john.mcnamara@intel.com>

Applied, thanks