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From: Stephen Hemminger <stephen@networkplumber.org>
To: "Eads, Gage" <gage.eads@intel.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>,
	"arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
	"gavin.hu@arm.com" <gavin.hu@arm.com>,
	"Ola.Liljedahl@arm.com" <Ola.Liljedahl@arm.com>,
	"nd@arm.com" <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v4] doc: announce ring API change
Date: Fri, 10 May 2019 07:58:55 -0700	[thread overview]
Message-ID: <20190510075855.2899716e@hermes.lan> (raw)
Message-ID: <20190510145855.lRR_cPqbiFVM8Q-DPmx8PKnuIVCE-0axs-a5BeFUIo4@z> (raw)
In-Reply-To: <9184057F7FC11744A2107296B6B8EB1E68CB470E@fmsmsx101.amr.corp.intel.com>

On Fri, 10 May 2019 14:53:56 +0000
"Eads, Gage" <gage.eads@intel.com> wrote:

> > 01/02/2019 15:36, Gage Eads:  
> > > In order to support the non-blocking ring[1], an API change
> > > (additional argument to rte_ring_get_memsize()) is required in
> > > librte_ring. This commit updates the deprecation notice to pave the
> > > way for its inclusion in 19.08.
> > >
> > > [1] http://mails.dpdk.org/archives/dev/2019-January/124162.html
> > >
> > > Signed-off-by: Gage Eads <gage.eads@intel.com>  
> > 
> > There is still no agreement on this change?
> >   
> 
> Still none. I was hoping this discussion (http://mails.dpdk.org/archives/dev/2019-April/129229.html) would lead to some clear direction, but at this point the effort is stalled.

The fundamental tradeoff is between non-blocking rings and ABI breakage.

Why not have a new ring type for non-blocking rings since non-blocking
rings are not necessary for all use cases.

  parent reply	other threads:[~2019-05-10 14:59 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-15 23:59 [dpdk-dev] [PATCH] doc: announce ring ABI and API changes Gage Eads
2019-01-16  0:34 ` Stephen Hemminger
2019-01-16 18:21   ` Eads, Gage
2019-01-18 15:28 ` [dpdk-dev] [PATCH v2] doc: announce ring API change Gage Eads
2019-01-18 15:31   ` [dpdk-dev] [PATCH v3] " Gage Eads
2019-02-01 11:16     ` Thomas Monjalon
2019-02-01 14:18       ` Eads, Gage
2019-02-01 14:36     ` [dpdk-dev] [PATCH v4] " Gage Eads
2019-05-09 23:29       ` Thomas Monjalon
2019-05-09 23:29         ` Thomas Monjalon
2019-05-10 14:53         ` Eads, Gage
2019-05-10 14:53           ` Eads, Gage
2019-05-10 14:58           ` Stephen Hemminger [this message]
2019-05-10 14:58             ` Stephen Hemminger
2019-05-10 15:19             ` Ola Liljedahl
2019-05-10 15:19               ` Ola Liljedahl
2019-05-10 16:28               ` Eads, Gage
2019-05-10 16:28                 ` Eads, Gage
2019-05-13 11:46                 ` Olivier Matz
2019-05-13 11:46                   ` Olivier Matz

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