From: Konstantin Ananyev <konstantin.ananyev@huawei.com>
To: Wathsala Vithanage <wathsala.vithanage@arm.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>
Subject: RE: [PATCH v2 1/1] ring: safe partial ordering for head/tail update
Date: Tue, 11 Nov 2025 07:48:29 +0000 [thread overview]
Message-ID: <83bc82a468a743f6bc6df722d6b63a94@huawei.com> (raw)
In-Reply-To: <76b57d51-502d-4b46-94d9-6c2dab85de7f@arm.com>
> >> 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.
Yep, sure feel free, but please try to make it asap.
Otherwise we risk to miss 25.11 deadline.
Konstantin
next prev parent reply other threads:[~2025-11-11 7:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-02 17:41 [PATCH v2 0/1] ring: correct ordering issue in " Wathsala Vithanage
2025-10-02 17:41 ` [PATCH v2 1/1] ring: safe partial ordering for " Wathsala Vithanage
2025-10-08 8:00 ` Konstantin Ananyev
2025-10-13 18:09 ` Wathsala Vithanage
2025-11-06 8:15 ` David Marchand
2025-11-10 10:25 ` Konstantin Ananyev
2025-11-10 19:13 ` Wathsala Vithanage
2025-11-11 7:48 ` Konstantin Ananyev [this message]
2025-11-10 10:17 ` [PATCH v3 0/1] ring: correct ordering issue in " Konstantin Ananyev
2025-11-10 10:17 ` [PATCH v3 1/1] ring: fix unsafe ordering for " Konstantin Ananyev
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