Re: [PATCH bpf-next 3/3] bpftool: Display cookie for raw_tp link probe

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Subject: Re: [PATCH bpf-next 3/3] bpftool: Display cookie for raw_tp link probe
From: Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>
Date: Thu, 29 May 2025 10:11:28 -0700
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, Eduard <eddyz87@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Yonghong Song <yonghong.song@xxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Stanislav Fomichev <sdf@xxxxxxxxxxx>, Quentin Monnet <qmo@xxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20250529165759.2536245-3-chen.dylane@linux.dev>

On Thu, May 29, 2025 at 10:01 AM Tao Chen <chen.dylane@xxxxxxxxx> wrote:
>
> Display cookie for raw_tp link probe, in plain mode:
>
>  #bpftool link
>
> 22: raw_tracepoint  prog 14
>         tp 'sys_enter'  cookie 23925373020405760
>         pids test_progs(176)

Curious number.
What 0x55000000000000 was used for ?

Follow-Ups:
- Re: [PATCH bpf-next 3/3] bpftool: Display cookie for raw_tp link probe
  - From: Tao Chen

References:
- [PATCH bpf-next 1/3] bpf: Add cookie to raw_tp bpf_link_info
  - From: Tao Chen
- [PATCH bpf-next 3/3] bpftool: Display cookie for raw_tp link probe
  - From: Tao Chen

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