Patch 1/2 skips kprobe_multi subtests when bpf_testmod isn't available. Patch 2 makes perf_event triggering reliable on slower systems.
Tested: ./test_progs -t bpf_cookie/perf_event -vv (30 runs): 0 failures Sun Jian (2): selftests/bpf: bpf_cookie: skip kprobe_multi tests without bpf_testmod selftests/bpf: bpf_cookie: make perf_event subtest trigger reliably .../selftests/bpf/prog_tests/bpf_cookie.c | 29 ++++++++++++++----- 1 file changed, 21 insertions(+), 8 deletions(-) base-commit: f4d0ec0aa20d49f09dc01d82894ce80d72de0560 -- 2.43.0

