linux-kernel - Re: [PATCH v2 3/3] selftest/bpf: Test a perf bpf program that suppresses side effects.

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Message-ID: <CAP045AoFHiMjCkopXo8HQZTpNWz8fE2LBt+vPUgnvUpdR9STfQ@mail.gmail.com>
Date:   Fri, 8 Dec 2023 09:09:59 -0800
From:   Kyle Huey <me@...ehuey.com>
To:     Marco Elver <elver@...gle.com>
Cc:     Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Kyle Huey <khuey@...ehuey.com>, linux-kernel@...r.kernel.org,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Yonghong Song <yonghong.song@...ux.dev>,
        "Robert O'Callahan" <robert@...llahan.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Mykola Lysenko <mykolal@...com>,
        Shuah Khan <shuah@...nel.org>, bpf@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v2 3/3] selftest/bpf: Test a perf bpf program that
 suppresses side effects.

On Fri, Dec 8, 2023 at 12:07 AM Marco Elver <elver@...gle.com> wrote:
> I think that's easy to fix by just defining TRAP_PERF yourself

Yeah that would work here.

- Kyle