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Date: Mon, 10 Nov 2025 13:13:30 -0600
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Subject: Re: [PATCH v2 1/1] ring: safe partial ordering for head/tail update
To: Konstantin Ananyev <konstantin.ananyev@huawei.com>,
 David Marchand <david.marchand@redhat.com>
Cc: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
 "dev@dpdk.org" <dev@dpdk.org>, Ola Liljedahl <ola.liljedahl@arm.com>,
 Dhruv Tripathi <dhruv.tripathi@arm.com>
References: <20251002174137.3612042-1-wathsala.vithanage@arm.com>
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From: Wathsala Vithanage <wathsala.vithanage@arm.com>
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On 11/10/25 04:25, Konstantin Ananyev wrote:
> Hi David,
>
>> Hello Wathsala,
>>
>> On Mon, 13 Oct 2025 at 20:10, Wathsala Vithanage
>> <wathsala.vithanage@arm.com> wrote:
>>>> LGTM, though. I think that we also need to make similar changes in
>>>> rte_ring_hts_elem_pvt.h and rte_ring_rts_elem_pvt.h:
>>>> for CAS use 'acq_rel' order instead of simple 'acquire'.
>>>> Let me know would you have a bandwidth to do that.
>>> My bad, I forgot those two cases. I will send a v3.
>> Should we wait for this v3?
>> We want to close rc2 this week.
>>
> Just submitted v3 with discussed extra changes.
> Also added fixes, cc to stable, etc.
> Hope it still can make 25.11
> Wathsala, pls shout or submit v4 if you feel something is missing.
> Thanks
> Konstantin

Thanks Konstantin, you beat me to the punch. I have a slightly different 
version with comments explaining the synchronizes with relationships. If 
you don't mind I can send it as V4.

--wathsala