Andrii Nakryiko <andr...@fb.com> writes: > 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. > > Patch #1 adds a set of APIs to set up and work with perf buffer. > Patch #2 enhances libbpf to supprot auto-setting PERF_EVENT_ARRAY map size. > Patch #3 adds test.
Having this in libbpf is great! Do you have a usage example of how a program is supposed to read events from the buffer? This is something we would probably want to add to the XDP tutorial -Toke
