[PATCH bpf-next 4/4] tools/bpftool: recognize bpf_prog_info runtime and runcnt

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From: Alexei Starovoitov <ast@kernel.org>
To: <davem@davemloft.net>
Cc: <daniel@iogearbox.net>, <netdev@vger.kernel.org>,
	<bpf@vger.kernel.org>, <kernel-team@fb.com>
Subject: [PATCH bpf-next 4/4] tools/bpftool: recognize bpf_prog_info runtime and runcnt
Date: Fri, 22 Feb 2019 15:36:44 -0800	[thread overview]
Message-ID: <20190222233644.1487087-5-ast@kernel.org> (raw)
In-Reply-To: <20190222233644.1487087-1-ast@kernel.org>

$ 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,
        "runtime": 79786,
        "runcnt": 8,
        "loaded_at": 1550866971,
        "uid": 0,
        "bytes_xlated": 352,
        "jited": false,
        "bytes_memlock": 4096
    }
]

Signed-off-by: Alexei Starovoitov <ast@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..102b180d3add 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,
+            "runtime": 81632,
+            "runcnt": 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..8065ba11b9d5 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, "runtime", info->runtime);
+		jsonw_uint_field(json_wtr, "runcnt", info->runcnt);
+	}
 
 	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) {
-- 
2.20.0

next prev parent reply	other threads:[~2019-02-22 23:37 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-22 23:36 [PATCH bpf-next 0/4] bpf: per program stats Alexei Starovoitov
2019-02-22 23:36 ` [PATCH bpf-next 1/4] bpf: enable " Alexei Starovoitov
2019-02-23  0:05   ` Eric Dumazet
2019-02-23  2:29     ` Alexei Starovoitov
2019-02-23  0:34   ` Roman Gushchin
2019-02-23  1:06     ` Daniel Borkmann
2019-02-23  2:38       ` Alexei Starovoitov
2019-02-25 10:36         ` Daniel Borkmann
2019-02-26  4:27           ` Alexei Starovoitov
2019-02-26 15:29             ` Daniel Borkmann
2019-02-27  4:05               ` Alexei Starovoitov
2019-02-23  2:31     ` Alexei Starovoitov
2019-02-22 23:36 ` [PATCH bpf-next 2/4] bpf: expose program stats via bpf_prog_info Alexei Starovoitov
2019-02-22 23:36 ` [PATCH bpf-next 3/4] tools/bpf: sync bpf.h into tools Alexei Starovoitov
2019-02-22 23:36 ` Alexei Starovoitov [this message]
2019-02-23  4:17   ` [PATCH bpf-next 4/4] tools/bpftool: recognize bpf_prog_info runtime and runcnt Andrii Nakryiko

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:12bc1e2d4b4 dfblob:102b180d3ad dfblob:db978c8d76a
dfblob:8065ba11b9d )
 OR (
bs:"[PATCH bpf-next 4/4] tools/bpftool: recognize bpf_prog_info runtime and runcnt" )
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