tree 635e6dd11194c1428c303d3528884dc226349efe
parent 754163130f369fbb8391894c94a19b1f027b451e
author Jiri Olsa <jolsa@kernel.org> 1695245501 +0200
committer Quentin Monnet <qmonnet+github@qoba.lt> 1696279119 +0200

bpftool: Display missed count for kprobe_multi link

Adding 'missed' field to display missed counts for kprobes
attached by kprobe multi link, like:

  # bpftool link
  5: kprobe_multi  prog 76
          kprobe.multi  func_cnt 1  missed 1
          addr             func [module]
          ffffffffa039c030 fp3_test [fprobe_test]

  # bpftool link -jp
  [{
          "id": 5,
          "type": "kprobe_multi",
          "prog_id": 76,
          "retprobe": false,
          "func_cnt": 1,
          "missed": 1,
          "funcs": [{
                  "addr": 18446744072102723632,
                  "func": "fp3_test",
                  "module": "fprobe_test"
              }
          ]
      }
  ]

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20230920213145.1941596-6-jolsa@kernel.org