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From: Thomas Monjalon <thomas@monjalon.net>
To: Tyler Retzlaff <roretzla@linux.microsoft.com>,
	Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org, "Morten Brørup" <mb@smartsharesystems.com>,
	david.marchand@redhat.com
Subject: Re: [RFC PATCH 2/7] telemetry: add uint type as alias for u64
Date: Thu, 15 Dec 2022 14:36:51 +0100	[thread overview]
Message-ID: <2122310.KiezcSG77Q@thomas> (raw)
In-Reply-To: <Y5rskfAIjxxlptSy@bricha3-MOBL.ger.corp.intel.com>

15/12/2022 10:44, Bruce Richardson:
> On Wed, Dec 14, 2022 at 09:38:45AM -0800, Tyler Retzlaff wrote:
> > On Tue, Dec 13, 2022 at 06:27:25PM +0000, Bruce Richardson wrote:
> > > For future standardization on the "uint" name for unsigned values rather
> > > than the existing "u64" one, we can for now:
> > > * rename all internal values to use uint rather than u64
> > > * add new function names to alias the existing u64 ones
> > > 
> > > Suggested-by: Morten Brørup <mb@smartsharesystems.com>
> > > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> > > ---
> > >  lib/telemetry/rte_telemetry.h  | 36 ++++++++++++++++++++++++++++++++++
> > >  lib/telemetry/telemetry.c      | 16 +++++++--------
> > >  lib/telemetry/telemetry_data.c | 28 ++++++++++++++++++--------
> > >  lib/telemetry/telemetry_data.h |  4 ++--
> > >  lib/telemetry/version.map      |  7 +++++++
> > >  5 files changed, 73 insertions(+), 18 deletions(-)
> > > 
> > > diff --git a/lib/telemetry/rte_telemetry.h b/lib/telemetry/rte_telemetry.h
> > > index c2ad65effe..60877dae0a 100644
> > > --- a/lib/telemetry/rte_telemetry.h
> > > +++ b/lib/telemetry/rte_telemetry.h
> > > @@ -8,6 +8,8 @@
> > >  #ifndef _RTE_TELEMETRY_H_
> > >  #define _RTE_TELEMETRY_H_
> > >  
> > > +#include <rte_compat.h>
> > > +
> > >  #ifdef __cplusplus
> > >  extern "C" {
> > >  #endif
> > > @@ -121,6 +123,22 @@ int
> > >  rte_tel_data_add_array_int(struct rte_tel_data *d, int x);
> > >  
> > >  /**
> > 
> > when adding __rte_experimental api i have been asked to add the
> > following boilerplate documentation block. i'm not pushing it, just
> > recalling it is what i get asked for, so in case it's something we do?
> > see lib/eal/include/rte_thread.h as an example
> > 
> > 
> > ```
> >  * @warning
> >  * @b EXPERIMENTAL: this API may change without prior notice.
> > ```
> >
> 
> Ok, thanks for the notice.
> 
> Actually, related to this, since we are adding these functions as aliases
> for existing stable functions, I would like to see these being added not as
> experimental. The reason for that, is that while they are experimental, we
> cannot feasibly mark the old function names as deprecated. :-(
> 
> Adding Thomas and David on CC for their thoughts.

Is it related to telemetry?

In general, yes we cannot deprecate something if there is no stable replacement.
The recommended step is to introduce a new experimental API
and deprecate the old one when the new API is stable.




  reply	other threads:[~2022-12-15 13:37 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-13 18:27 [RFC PATCH 0/7] Standardize telemetry int types Bruce Richardson
2022-12-13 18:27 ` [RFC PATCH 1/7] telemetry: rename unsigned 64-bit enum value to uint Bruce Richardson
2022-12-14 17:30   ` Tyler Retzlaff
2022-12-15  9:41     ` Bruce Richardson
2022-12-15 17:53       ` Tyler Retzlaff
2022-12-13 18:27 ` [RFC PATCH 2/7] telemetry: add uint type as alias for u64 Bruce Richardson
2022-12-14 17:38   ` Tyler Retzlaff
2022-12-15  9:44     ` Bruce Richardson
2022-12-15 13:36       ` Thomas Monjalon [this message]
2022-12-15 13:58         ` Bruce Richardson
2022-12-19 10:37           ` Thomas Monjalon
2022-12-19 13:22             ` Bruce Richardson
2022-12-15 17:58       ` Tyler Retzlaff
2022-12-15  1:49   ` lihuisong (C)
2022-12-15  9:42     ` Bruce Richardson
2022-12-15 18:02       ` Tyler Retzlaff
2022-12-13 18:27 ` [RFC PATCH 3/7] telemetry: remove RTE prefix from internal enum values Bruce Richardson
2022-12-13 18:27 ` [RFC PATCH 4/7] telemetry: make array initialization more robust Bruce Richardson
2022-12-14 17:50   ` Tyler Retzlaff
2023-01-09 12:16     ` Bruce Richardson
2023-01-09 17:49       ` Tyler Retzlaff
2023-01-10  9:11         ` Ferruh Yigit
2022-12-13 18:27 ` [RFC PATCH 5/7] telemetry: update json functions to use int/uint in names Bruce Richardson
2022-12-13 18:27 ` [RFC PATCH 6/7] telemetry: make internal int representation 64-bits Bruce Richardson
2022-12-13 18:27 ` [RFC PATCH 7/7] telemetry: change public API to use 64-bit signed values Bruce Richardson
2022-12-13 20:19   ` Morten Brørup
2022-12-14 17:53     ` Tyler Retzlaff
2022-12-15  2:39       ` lihuisong (C)
2023-01-12 10:58 ` [PATCH v2 0/9] Standardize telemetry int types Bruce Richardson
2023-01-12 10:58   ` [PATCH v2 1/9] telemetry: remove RTE prefix from internal enum values Bruce Richardson
2023-01-12 10:58   ` [PATCH v2 2/9] telemetry: make array initialization more robust Bruce Richardson
2023-01-12 10:58   ` [PATCH v2 3/9] telemetry: rename unsigned 64-bit enum value to uint Bruce Richardson
2023-01-12 10:58   ` [PATCH v2 4/9] telemetry: add uint type as alias for u64 Bruce Richardson
2023-01-12 10:58   ` [PATCH v2 5/9] global: rename telemetry functions to newer versions Bruce Richardson
2023-01-12 10:59   ` [PATCH v2 6/9] telemetry: mark old names of renamed fns as deprecated Bruce Richardson
2023-01-12 10:59   ` [PATCH v2 7/9] telemetry: update json functions to use int/uint in names Bruce Richardson
2023-01-12 10:59   ` [PATCH v2 8/9] telemetry: make internal int representation 64-bits Bruce Richardson
2023-01-12 10:59   ` [PATCH v2 9/9] telemetry: change public API to use 64-bit signed values Bruce Richardson
2023-01-12 17:41 ` [PATCH v3 0/9] Standardize telemetry int types Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 1/9] telemetry: remove RTE prefix from internal enum values Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 2/9] telemetry: make array initialization more robust Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 3/9] telemetry: rename unsigned 64-bit enum value to uint Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 4/9] telemetry: add uint type as alias for u64 Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 5/9] global: rename telemetry functions to newer versions Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 6/9] telemetry: mark old names of renamed fns as deprecated Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 7/9] telemetry: update json functions to use int/uint in names Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 8/9] telemetry: make internal int representation 64-bits Bruce Richardson
2023-01-12 17:41   ` [PATCH v3 9/9] telemetry: change public API to use 64-bit signed values Bruce Richardson
2023-02-05 22:55     ` Thomas Monjalon
2023-01-13 16:39   ` [PATCH v3 0/9] Standardize telemetry int types Power, Ciara
2023-02-05 23:15     ` Thomas Monjalon

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