Re: [PATCH bpf-next v4 22/24] bpf: Introduce single ownership BPF linked list API

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On Sat, 5 Nov 2022 at 23:46, Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> On Fri, Nov 4, 2022 at 7:15 PM Dave Marchevsky <davemarchevsky@xxxxxxxx> wrote:
> >
> > > I was contemplating whether to simply drop this whole set_release_on_unlock
> > > logic entirely. Not sure it's worth the added complexity, atleast for now. Once
> > > you push you simply lose ownership of the object and any registers are
> > > immediately killed.
> >
> > I think that being able to read / modify the datastructure node after it's been
> > added is pretty critical, at least from a UX perspective.
> >
> > Totally fine with it being dropped from the series and experimented with
> > later, though.
>
> Kumar,
> please split release_on_unlock logic into separate patch.
> afaics it doesn't have to be introduced together with these kfuncs.

Ack.



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