On Sun, 24 Nov 2019 16:39:57 -0500
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> On Sun, 24 Nov 2019 13:55:48 +0900
> Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote:
>
> > Since function tracer can be disabled, set_ftrace_filter can be
> > disappeared. The test cases must check whether the set_ftrace_filter
> > exists or not before testing and if not, return it as unsupported.
> >
> > Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> > ---
> > .../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 2 ++
> > .../selftests/ftrace/test.d/ftrace/func_cpumask.tc | 5 +++++
> > 2 files changed, 7 insertions(+)
> >
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
> > index 36fb59f886ea..1a52f2883fe0 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
> > @@ -3,6 +3,8 @@
> > # description: ftrace - stacktrace filter command
> > # flags: instance
> >
> > +[ ! -f set_ftrace_filter ] && exit_unsupported
> > +
> > echo _do_fork:stacktrace >> set_ftrace_filter
> >
> > grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
> > index 86a1f07ef2ca..7757b549f0b6 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
> > @@ -15,6 +15,11 @@ if [ $NP -eq 1 ] ;then
> > exit_unresolved
> > fi
> >
> > +if ! grep -q function available_tracers ; then
> > + echo "Function trace is not enabled"
> > + exit_unsupported
> > +fi
>
> This change is not described in the change log.
Oops, my mistake. Thanks!
>
> -- Steve
>
> > +
> > ORIG_CPUMASK=`cat tracing_cpumask`
> >
> > do_reset() {
>
--
Masami Hiramatsu <mhiramat@xxxxxxxxxx>
