linux-kernel - Re: [PATCH resend ] tracepoint: Print the function symbol when tracepoint

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Message-ID: <8e7618ef-ba5f-42ac-80b7-f07e3e85ec42@amperemail.onmicrosoft.com>
Date: Fri, 7 Mar 2025 11:03:30 +0800
From: Shijie Huang <shijie@...eremail.onmicrosoft.com>
To: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 Steven Rostedt <rostedt@...dmis.org>
Cc: Huang Shijie <shijie@...amperecomputing.com>,
 patches@...erecomputing.com, cl@...ux.com, yang@...amperecomputing.com,
 peterz@...radead.org, jpoimboe@...nel.org, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH resend ] tracepoint: Print the function symbol when
 tracepoint_debug is set


On 2025/3/7 0:37, Mathieu Desnoyers wrote:
>
> I think we could just print %Sb
>
> e.g. from core-api/printk-formats.rst:
>
>         %pSb    versatile_init+0x0/0x110 [module_name 
> ed5019fdf5e53be37cb1ba7899292d7e143b259e]
>
> AFAIU, when the kallsyms_lookup_buildid fails, it prints the raw 
> address instead
> (see __sprint_symbol).

okay, I will use "%pSb" in version v2 later.


Thanks

Huang Shijie