linux-kernel - Re: [PATCH bpf-next 2/4] selftests/bpf: add non-BPF

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Date:   Mon, 11 Jan 2021 22:50:06 +0000
From:   Song Liu <songliubraving@...com>
To:     KP Singh <kpsingh@...nel.org>
CC:     Yonghong Song <yhs@...com>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        "mingo@...hat.com" <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        Kernel Team <Kernel-team@...com>, Hao Luo <haoluo@...gle.com>
Subject: Re: [PATCH bpf-next 2/4] selftests/bpf: add non-BPF_LSM test for task
 local storage



> On Jan 11, 2021, at 9:44 AM, KP Singh <kpsingh@...nel.org> wrote:
> 
> On Mon, Jan 11, 2021 at 6:31 PM Yonghong Song <yhs@...com> wrote:
>> 
>> 
>> 
>> On 1/8/21 3:19 PM, Song Liu wrote:
>>> Task local storage is enabled for tracing programs. Add a test for it
>>> without CONFIG_BPF_LSM.
> 
> Can you also explain what the test does in the commit log?
> 
> It would also be nicer to have a somewhat more realistic selftest which
> represents a simple tracing + task local storage use case.

Let me try to make this more realistic. 

Thanks,
Song

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