linux-kernel - Re: [PATCH] selftests/ftrace: Fix eventfs ownership testcase to find mount point

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Message-ID: <20240904122055.71c4f38c@gandalf.local.home>
Date: Wed, 4 Sep 2024 12:20:55 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: "Masami Hiramatsu (Google)" <mhiramat@...nel.org>
Cc: Shuah Khan <shuah@...nel.org>, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH] selftests/ftrace: Fix eventfs ownership testcase to
 find mount point

On Thu,  5 Sep 2024 00:30:21 +0900
"Masami Hiramatsu (Google)" <mhiramat@...nel.org> wrote:

> From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
> 
> Fix eventfs ownership testcase to find mount point if stat -c "%m" failed.
> This can happen on the system based on busybox. In this case, this will
> try to use the current working directory, which should be a tracefs top
> directory (and eventfs is mounted as a part of tracefs.)
> If it does not work, the test is skipped as UNRESOLVED because of
> the environmental problem.
> 
> Fixes: ee9793be08b1 ("tracing/selftests: Add ownership modification tests for eventfs")
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>

Acked-by: Steven Rostedt (Google) <rostedt@...dmis.org>

-- Steve