Add tests for perf event array with and without BPF_F_PRESERVE_ELEMS. Add a perf event to array via fd mfd. Without BPF_F_PRESERVE_ELEMS, the perf event is removed when mfd is closed. With BPF_F_PRESERVE_ELEMS, the perf event is removed when the map is freed. Signed-off-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200930224927.1936644-3-songliubraving@fb.com |
||
---|---|---|
.. | ||
fault-injection | ||
ktest | ||
kunit | ||
nvdimm | ||
radix-tree | ||
scatterlist | ||
selftests | ||
vsock |