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

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Message-Id: <20251120102526.e5e9332fcab1db3ce18c6d15@kernel.org>
Date: Thu, 20 Nov 2025 10:25:26 +0900
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
To: Shuah Khan <skhan@...uxfoundation.org>
Cc: Steven Rostedt <rostedt@...dmis.org>, "Masami Hiramatsu (Google)"
 <mhiramat@...nel.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
Subject: Re: [PATCH] selftests: tracing: Add tprobe enable/disable testcase

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?

Thank you,

> 
> thanks,
> -- Shuah


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>