[dpdk-dev] [PATCH] cryptodev: version rte_cryptodev_info_get function

[Thomas Monjalon]

21/04/2020 08:01, Ray Kinsella:
> 
> On 20/04/2020 18:37, Thomas Monjalon wrote:
> > 20/04/2020 19:31, Ray Kinsella:
> >>
> >> Our only commitment is to the stability of the v19.11/v20 ABI, until v21. 
> >>
> >> That said, once an ABI migrates from EXPERIMENTAL to v21, it _shouldn't_ be changing.
> >> We don't have a strict commitment to the v21 ABI until v20.11.
> >>
> >> However if v21 is changing across quarterlies (outside of additions) ... something else is wrong.
> > 
> > The only way to check a symbol is not changing in a quarterly release
> > is to test it. That's what we wanted to enforce:
> > compare 20.02 ABI in 20.05 release.
> > 
> > What other process do you suggest?
> > 
> 
> Well I guess it's understanding the reason why you are doing something.
> I can see reasons for wanting to test against both v19.11 and v20.02.
> 
> v19.11 because our strict commitment is to the v20 abi.
> v20.02 to ensure that v21 symbols are not changing between quarterly releases.
> 
> On v20, since you tested v20.02 against v19.11 during the v20.02 release cycle.
> The v20 symbols should not have changed during the v20.02 release cycle. 
> 
> I take your point, that then testing v20.05 against v20.02 would catch both v20 and v21 changes. 

OK, so we need a policy or process update to make this conclusion clear to everybody.