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2024-11-03selftests/bpf: Add tests for tail calls with locks and refsKumar Kartikeya Dwivedi
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>