netdev - Re: [PATCH bpf v2] bpf: zero-fill re-used per-cpu map element

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Message-ID: <CAHzPrnEfDLZ6McM+OMBMPiJ1AT9JZta1eognnnowbtT9_pHGMw@mail.gmail.com>
Date:   Thu, 29 Oct 2020 15:44:10 +0100
From:   David Verbeiren <david.verbeiren@...sares.net>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>,
        Matthieu Baerts <matthieu.baerts@...sares.net>
Subject: Re: [PATCH bpf v2] bpf: zero-fill re-used per-cpu map element

On Tue, Oct 27, 2020 at 11:55 PM Andrii Nakryiko
<andrii.nakryiko@...il.com> wrote:
> Looks good, but would be good to have a unit test (see below). Maybe
> in a follow up.

Here is the associated new selftest, implementing the sequence you
proposed (thanks for that!), and also one for LRU case:
https://lore.kernel.org/bpf/20201029111730.6881-1-david.verbeiren@tessares.net/

I hope I did it in the "right" framework of the day.