linux-kernel - Re: [PATCH bpf-next v3 3/3] bpftool: Display cookie for raw

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Message-ID: <68e3606c-9490-4d26-afd9-82d319e1d9c9@kernel.org>
Date: Tue, 3 Jun 2025 17:21:21 +0100
From: Quentin Monnet <qmo@...nel.org>
To: Tao Chen <chen.dylane@...ux.dev>, ast@...nel.org, daniel@...earbox.net,
 andrii@...nel.org, martin.lau@...ux.dev, eddyz87@...il.com, song@...nel.org,
 yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
 sdf@...ichev.me, jolsa@...nel.org
Cc: bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next v3 3/3] bpftool: Display cookie for raw_tp link
 probe

On 03/06/2025 16:43, Tao Chen 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)
> 
> And in json mode:
> 
>  #bpftool link -j | jq
> 
> [
>   {
>     "id": 47,
>     "type": "raw_tracepoint",
>     "prog_id": 79,
>     "tp_name": "sys_enter",
>     "cookie": 23925373020405760,
>     "pids": [
>       {
>         "pid": 274,
>         "comm": "test_progs"
>       }
>     ]
>   }
> ]
> 
> Signed-off-by: Tao Chen <chen.dylane@...ux.dev>

Acked-by: Quentin Monnet <qmo@...nel.org>

Thank you!