[PATCH bpf-next 0/2] libbpf: add perf buffer API

[Andrii Nakryiko <andriin@xxxxxx>]

This patchset adds a high-level API for setting up and polling perf buffers
associated with BPF_MAP_TYPE_PERF_EVENT_ARRAY map. Details of APIs are
described in corresponding commit.

Andrii Nakryiko (2):
  libbpf: add perf buffer reading API
  selftests/bpf: test perf buffer API

 tools/lib/bpf/libbpf.c                        | 282 ++++++++++++++++++
 tools/lib/bpf/libbpf.h                        |  12 +
 tools/lib/bpf/libbpf.map                      |   5 +-
 .../selftests/bpf/prog_tests/perf_buffer.c    |  86 ++++++
 .../selftests/bpf/progs/test_perf_buffer.c    |  31 ++
 5 files changed, 415 insertions(+), 1 deletion(-)
 create mode 100644 tools/testing/selftests/bpf/prog_tests/perf_buffer.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_perf_buffer.c

-- 
2.17.1