From: Steven Rostedt <rostedt@goodmis.org>
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH 2/2] selftests: tracing: Use mutex_unlock for testing glob filter
Date: Thu, 3 Jul 2025 10:30:39 -0400 [thread overview]
Message-ID: <20250703103039.3559a7e1@batman.local.home> (raw)
In-Reply-To: <175151680309.2149615.9795104805153538717.stgit@mhiramat.tok.corp.google.com>
On Thu, 3 Jul 2025 13:26:43 +0900
"Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:
> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
>
> Since commit c5b6ababd21a ("locking/mutex: implement
> mutex_trylock_nested") makes mutex_trylock() as an inlined
> function if CONFIG_DEBUG_LOCK_ALLOC=y, we can not use
> mutex_trylock() for testing the glob filter of ftrace.
>
> Use mutex_unlock instead.
>
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
-- Steve
next prev parent reply other threads:[~2025-07-03 14:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-03 4:26 [PATCH 0/2] tracing: Fixes for filter Masami Hiramatsu (Google)
2025-07-03 4:26 ` [PATCH 1/2] tracing: Handle "(const) char __attribute() *" as string ptr type Masami Hiramatsu (Google)
2025-07-08 1:06 ` Masami Hiramatsu
2025-07-03 4:26 ` [PATCH 2/2] selftests: tracing: Use mutex_unlock for testing glob filter Masami Hiramatsu (Google)
2025-07-03 14:30 ` Steven Rostedt [this message]
2025-07-04 6:04 ` Masami Hiramatsu
2025-07-07 21:36 ` Shuah Khan
2025-07-03 14:30 ` [PATCH 0/2] tracing: Fixes for filter Steven Rostedt
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