On 02/23/2019 06:44 PM, Alexei Starovoitov wrote:
> $ bpftool p s
> 1: kprobe tag a56587d488d216c9 gpl runtime 79786 runcnt 8
> loaded_at 2019-02-22T12:22:51-0800 uid 0
> xlated 352B not jited memlock 4096B
>
> $ bpftool --json --pretty p s
> [{
> "id": 1,
> "type": "kprobe",
> "tag": "a56587d488d216c9",
> "gpl_compatible": true,
> "run_time_ns": 79786,
> "run_cnt": 8,
> "loaded_at": 1550866971,
> "uid": 0,
> "bytes_xlated": 352,
> "jited": false,
> "bytes_memlock": 4096
> }
> ]
>
> Signed-off-by: Alexei Starovoitov <a...@kernel.org>
> ---
> tools/bpf/bpftool/Documentation/bpftool-prog.rst | 4 +++-
> tools/bpf/bpftool/prog.c | 7 +++++++
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> index 12bc1e2d4b46..d8b46a8f17e0 100644
> --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> @@ -171,7 +171,7 @@ EXAMPLES
>
> ::
>
> - 10: xdp name some_prog tag 005a3d2123620c8b gpl
> + 10: xdp name some_prog tag 005a3d2123620c8b gpl runtime 81632 runcnt
> 10
> loaded_at 2017-09-29T20:11:00+0000 uid 0
> xlated 528B jited 370B memlock 4096B map_ids 10
>
> @@ -184,6 +184,8 @@ EXAMPLES
> "type": "xdp",
> "tag": "005a3d2123620c8b",
> "gpl_compatible": true,
> + "run_time_ns": 81632,
> + "run_cnt": 10,
> "loaded_at": 1506715860,
> "uid": 0,
> "bytes_xlated": 528,
> diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
> index db978c8d76a8..cdb6bd424340 100644
> --- a/tools/bpf/bpftool/prog.c
> +++ b/tools/bpf/bpftool/prog.c
> @@ -214,6 +214,10 @@ static void print_prog_json(struct bpf_prog_info *info,
> int fd)
> info->tag[4], info->tag[5], info->tag[6], info->tag[7]);
>
> jsonw_bool_field(json_wtr, "gpl_compatible", info->gpl_compatible);
> + if (info->runtime) {
> + jsonw_uint_field(json_wtr, "run_time_ns", info->runtime);
> + jsonw_uint_field(json_wtr, "run_cnt", info->runcnt);
Didn't Andrii mean to generally name these fields run_time_ns and run_cnt, so
also
uapi aside from just changing bpftool output (why keeping these names not the
same)?
> + }
>
> print_dev_json(info->ifindex, info->netns_dev, info->netns_ino);
>
> @@ -277,6 +281,9 @@ static void print_prog_plain(struct bpf_prog_info *info,
> int fd)
> fprint_hex(stdout, info->tag, BPF_TAG_SIZE, "");
> print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino);
> printf("%s", info->gpl_compatible ? " gpl" : "");
> + if (info->runtime)
> + printf(" runtime %lld runcnt %lld",
> + info->runtime, info->runcnt);
> printf("\n");
>
> if (info->load_time) {
>
