tools/bpftool: Add documentation and sample output for process info
authorAndrii Nakryiko <andriin@fb.com>
Fri, 19 Jun 2020 23:17:03 +0000 (16:17 -0700)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 23 Jun 2020 00:01:49 +0000 (17:01 -0700)
commit075c776658190681d2bf9997306f871d6c8a9b36
tree4f2cf6abf36ea9c8a85be8b1164976ca5320ae0e
parentd53dee3fe0138610fcce5721bae9414377c41ec3
tools/bpftool: Add documentation and sample output for process info

Add statements about bpftool being able to discover process info, holding
reference to BPF map, prog, link, or BTF. Show example output as well.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20200619231703.738941-10-andriin@fb.com
tools/bpf/bpftool/Documentation/bpftool-btf.rst
tools/bpf/bpftool/Documentation/bpftool-link.rst
tools/bpf/bpftool/Documentation/bpftool-map.rst
tools/bpf/bpftool/Documentation/bpftool-prog.rst