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| author | Alexei Starovoitov <ast@kernel.org> | 2019-02-26 01:28:42 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-02-27 19:22:51 +0300 |
| commit | 88ad472b8a4ad2292d11835652462fd9f745245e (patch) | |
| tree | 8676141fa3057f59651204c33860ec24fecf19f9 /tools | |
| parent | b1eca86db68b48f59b9f195c8b4f8114d2a9918c (diff) | |
| download | linux-88ad472b8a4ad2292d11835652462fd9f745245e.tar.xz | |
tools/bpftool: recognize bpf_prog_info run_time_ns and run_cnt
$ bpftool p s
1: kprobe tag a56587d488d216c9 gpl run_time_ns 79786 run_cnt 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 <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-prog.rst | 4 | ||||
| -rw-r--r-- | tools/bpf/bpftool/prog.c | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst index 12bc1e2d4b46..9386bd6e0396 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 run_time_ns 81632 run_cnt 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..0c35dd543d49 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->run_time_ns) { + jsonw_uint_field(json_wtr, "run_time_ns", info->run_time_ns); + jsonw_uint_field(json_wtr, "run_cnt", info->run_cnt); + } 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->run_time_ns) + printf(" run_time_ns %lld run_cnt %lld", + info->run_time_ns, info->run_cnt); printf("\n"); if (info->load_time) { |