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From: Tao Chen <chen.dylane@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com,
	linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH] tracing: Add WARN_ON_ONCE for syscall_nr check
Date: Fri, 29 Nov 2024 10:51:18 +0800	[thread overview]
Message-ID: <2bc6b1e4-6d39-4bae-85cf-0d0eca077667@gmail.com> (raw)
In-Reply-To: <20241128100324.05bc4c32@gandalf.local.home>

在 2024/11/28 23:03, Steven Rostedt 写道:
> On Thu, 28 Nov 2024 21:15:31 +0800
> Tao Chen <chen.dylane@gmail.com> wrote:
> 
>> Hi, Steve, thank you for your reply, as you say, so what about
>> pr_warn_once api just to print something ?
> 
> A better solution is for there to be a return code or something where the
> tracers (perf or ftrace) can record in the trace that the system call is
> not supported.
> 
> -- Steve

Hi，Steve，thank you for your suggestion. I'll see if it can be implemented.

-- 
Best Regards
Dylane Chen

      parent reply	other threads:[~2024-11-29  2:51 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-28 11:53 Tao Chen
2024-11-28 12:46 ` Steven Rostedt
2024-11-28 13:15   ` Tao Chen
2024-11-28 14:27     ` Mathieu Desnoyers
2024-11-29  2:48       ` Tao Chen
2024-11-28 15:03     ` Steven Rostedt
2024-11-28 16:02       ` Mathieu Desnoyers
2024-11-28 16:52         ` Steven Rostedt
2024-11-29  2:51       ` Tao Chen [this message]

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