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2024-11-03selftests/bpf: Add tests for tail calls with locks and refsKumar Kartikeya Dwivedi1-0/+64
Add failure tests to ensure bugs don't slip through for tail calls and lingering locks, RCU sections, preemption disabled sections, and references prevent tail calls. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20241103225940.1408302-4-memxor@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>