Shuah,
Can you take this through your tree?
Thanks,
-- Steve
On Wed, 15 May 2024 01:36:20 -0400
Steven Rostedt <rost...@goodmis.org> wrote:
> From: "Steven Rostedt (Google)" <rost...@goodmis.org>
>
> 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) <rost...@goodmis.org>
> ---
> .../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 ####"
>
