linux-kernel - Re: [PATCH] selftests: tracing: Add tprobe enable/disable testcase

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Message-ID: <f0774852-fe3c-4236-91b1-f38045ea26f7@linuxfoundation.org>
Date: Thu, 20 Nov 2025 09:40:28 -0700
From: Shuah Khan <skhan@...uxfoundation.org>
To: "Masami Hiramatsu (Google)" <mhiramat@...nel.org>
Cc: Steven Rostedt <rostedt@...dmis.org>, Shuah Khan <shuah@...nel.org>,
 Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
 linux-kselftest@...r.kernel.org, Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests: tracing: Add tprobe enable/disable testcase

On 11/19/25 18:25, Masami Hiramatsu (Google) wrote:
> On Wed, 19 Nov 2025 15:56:57 -0700
> Shuah Khan <skhan@...uxfoundation.org> wrote:
> 
>> On 11/19/25 15:06, Steven Rostedt wrote:
>>> On Wed, 19 Nov 2025 14:44:22 -0700
>>> Shuah Khan <skhan@...uxfoundation.org> wrote:
>>>
>>>> On 11/7/25 07:35, Masami Hiramatsu (Google) wrote:
>>>>> From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
>>>>>
>>>>> Commit 2867495dea86 ("tracing: tprobe-events: Register tracepoint when
>>>>> enable tprobe event") caused regression bug and tprobe did not work.
>>>>> To prevent similar problems, add a testcase which enables/disables a
>>>>> tprobe and check the results.
>>>>>
>>>>> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
>>>>
>>>> Steve, do you want me to take this through my tree?
>>>
>>> Yes please. Masami's an official maintainer and mostly handles all things
>>> "probe" related. This is his domain ;-)
>>>
>>> Thanks,
>>>
>>> -- Steve
>> Applied to linux-kselftest next for Linux 6.19-rc1.
> 
> Thanks Shuah! This and other regression fixes is better to go
> through selftests tree because those are checking existing
> features. Maybe better to add [PATCH -selftests] or something
> like that?
> 

Let me know which ones you would like to pick up and apply to my tree.

thanks,
-- Shuah