linux-kernel - Re: [BUGFIX PATCH v4 1/4] selftests/ftrace: Fix to check the existence of set_ftrace

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Message-ID: <20191126122403.79705b9e@gandalf.local.home>
Date:   Tue, 26 Nov 2019 12:24:03 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [BUGFIX PATCH v4 1/4] selftests/ftrace: Fix to check the
 existence of set_ftrace_filter

On Tue, 26 Nov 2019 17:34:16 +0900
Masami Hiramatsu <mhiramat@...nel.org> wrote:

> If we run ftracetest on the kernel with CONFIG_DYNAMIC_FTRACE=n,
> there is no set_ftrace_filter and all test cases are failed, because
> reset_ftrace_filter() returns an error.
> Let's check whether set_ftrace_filter exists in reset_ftrace_filter()
> and clean up only set_ftrace_notrace in initialize_ftrace().
> 
> 
> Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>

Reviewed-by: Steven Rostedt (VMware) <rostedt@...dmis.org>

-- Steve