Re: [BUGFIX PATCH v4 1/4] selftests/ftrace: Fix to check the existence of set_ftrace_filter

[Steven Rostedt]

On Tue, 26 Nov 2019 17:34:16 +0900
Masami Hiramatsu <mhiramat@xxxxxxxxxx> 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@xxxxxxxxxx>

Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

-- Steve