On Tue, Jan 21, 2020 at 4:05 AM Jiri Olsa [off-list ref] wrote:

There's limit of 40 programs tht can be attached
to trampoline for one function. Adding test that
tries to attach that many plus one extra that needs
to fail.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>

I don't mind another test. Just pointing out that there is one
for this purpose already :)
prog_tests/fexit_stress.c
Yours is better. Mine wasn't that sophisticated. :)