netdev - Re: [PATCH bpf-next v3 1/5] selftests/bpf: xsk selftests framework

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Message-ID: <1bcfb208-dfbd-7b49-e505-8ec17697239d@intel.com>
Date:   Thu, 26 Nov 2020 10:01:31 +0100
From:   Björn Töpel <bjorn.topel@...el.com>
To:     Yonghong Song <yhs@...com>,
        Weqaar Janjua <weqaar.janjua@...il.com>, bpf@...r.kernel.org,
        netdev@...r.kernel.org, daniel@...earbox.net, ast@...nel.org,
        magnus.karlsson@...il.com
Cc:     Weqaar Janjua <weqaar.a.janjua@...el.com>, shuah@...nel.org,
        skhan@...uxfoundation.org, linux-kselftest@...r.kernel.org,
        anders.roxell@...aro.org, jonathan.lemon@...il.com
Subject: Re: [PATCH bpf-next v3 1/5] selftests/bpf: xsk selftests framework

On 2020-11-26 07:44, Yonghong Song wrote:
> 
[...]
> 
> What other configures I am missing?
> 
> BTW, I cherry-picked the following pick from bpf tree in this experiment.
>    commit e7f4a5919bf66e530e08ff352d9b78ed89574e6b (HEAD -> xsk)
>    Author: Björn Töpel <bjorn.topel@...el.com>
>    Date:   Mon Nov 23 18:56:00 2020 +0100
> 
>        net, xsk: Avoid taking multiple skbuff references
>

Hmm, I'm getting an oops, unless I cherry-pick:

36ccdf85829a ("net, xsk: Avoid taking multiple skbuff references")

*AND*

537cf4e3cc2f ("xsk: Fix umem cleanup bug at socket destruct")

from bpf/master.


Björn