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5 daysselftests/bpf: Migrate fexit_noreturns case into tracing_failure test suiteKaFai Wan
Delete fexit_noreturns.c files and migrate the cases into tracing_failure.c files. The result: $ tools/testing/selftests/bpf/test_progs -t tracing_failure/fexit_noreturns #467/4 tracing_failure/fexit_noreturns:OK #467 tracing_failure:OK Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: KaFai Wan <kafai.wan@linux.dev> Acked-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20250724151454.499040-5-kafai.wan@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
5 daysselftests/bpf: Add selftest for attaching tracing programs to functions in ↵KaFai Wan
deny list The result: $ tools/testing/selftests/bpf/test_progs -t tracing_failure/tracing_deny #468/3 tracing_failure/tracing_deny:OK #468 tracing_failure:OK Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: KaFai Wan <kafai.wan@linux.dev> Acked-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20250724151454.499040-4-kafai.wan@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-02-13selftests/bpf: Ensure fentry prog cannot attach to bpf_spin_{lock,unlcok}()Yonghong Song
Add two tests to ensure fentry programs cannot attach to bpf_spin_{lock,unlock}() helpers. The tracing_failure.c files can be used in the future for other tracing failure cases. Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20240207070107.335341-1-yonghong.song@linux.dev