On Fri, 14 Jun 2024 12:43:22 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> Shuah,
>
> Can you take this through your tree?
Ping.
-- Steve
>
> Thanks,
>
> -- Steve
>
>
> On Wed, 15 May 2024 01:36:20 -0400
> Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> > From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
> >
> > The function "scheduler_tick" was renamed to "sched_tick" and a selftest
> > that used that function for testing function trace filtering used that
> > function as part of the test.
> >
> > But the change causes it to fail when run on older kernels. As tests
> > should not fail on older kernels, add a check to see which name is
> > available before testing.
> >
> > Fixes: 86dd6c04ef9f2 ("sched/balancing: Rename scheduler_tick() => sched_tick()")
> > Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> > ---
> > .../ftrace/test.d/ftrace/func_set_ftrace_file.tc | 9 ++++++++-
> > 1 file changed, 8 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
> > index 073a748b9380..263f6b798c85 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
> > @@ -19,7 +19,14 @@ fail() { # mesg
> >
> > FILTER=set_ftrace_filter
> > FUNC1="schedule"
> > -FUNC2="sched_tick"
> > +if grep '^sched_tick\b' available_filter_functions; then
> > + FUNC2="sched_tick"
> > +elif grep '^scheduler_tick\b' available_filter_functions; then
> > + FUNC2="scheduler_tick"
> > +else
> > + exit_unresolved
> > +fi
> > +
> >
> > ALL_FUNCS="#### all functions enabled ####"
> >
>
