diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-08 15:29:10 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-12 10:40:34 -0300 |
| commit | f1c1e45e9cca67b970a4941608767bced2e68695 (patch) | |
| tree | 3fc8d6b31946a261a50b57558740927a504ce279 /tools | |
| parent | ecf0a35ba22126160bd4bd2bf59d662e53d6e247 (diff) | |
perf trace: Beautify the 'level' argument of getsockopt
# perf trace -e getsockopt
0.000 ( 0.006 ms): systemd-resolv/1121 getsockopt(fd: 21, level: 1, optname: 17, optval: 0x7ffee2c0c6cc, optlen: 0x7ffee2c0c6c8) = 0
0.301 ( 0.003 ms): systemd-resolv/1121 getsockopt(fd: 22, level: IP, optname: 14, optval: 0x7ffee2c0c1a0, optlen: 0x7ffee2c0c1a4) = -1 ENOTCONN (Transport endpoint is not connected)
2.215 ( 0.005 ms): systemd-resolv/1121 getsockopt(fd: 21, level: 1, optname: 17, optval: 0x7ffee2c0c6cc, optlen: 0x7ffee2c0c6c8) = 0
2.422 ( 0.005 ms): systemd-resolv/1121 getsockopt(fd: 22, level: IP, optname: 14, optval: 0x7ffee2c0c1a0, optlen: 0x7ffee2c0c1a4) = -1 ENOTCONN (Transport endpoint is not connected)
1001.308 ( 0.006 ms): systemd-resolv/1121 getsockopt(fd: 21, level: 1, optname: 17, optval: 0x7ffee2c0c6cc, optlen: 0x7ffee2c0c6c8) = 0
1001.586 ( 0.003 ms): systemd-resolv/1121 getsockopt(fd: 22, level: IP, optname: 14, optval: 0x7ffee2c0c1a0, optlen: 0x7ffee2c0c1a4) = -1 ENOTCONN (Transport endpoint is not connected)
1001.647 ( 0.002 ms): systemd-resolv/1121 getsockopt(fd: 23, level: IP, optname: 14, optval: 0x7ffee2c0c1a0, optlen: 0x7ffee2c0c1a4) = -1 ENOTCONN (Transport endpoint is not connected)
1003.868 ( 0.010 ms): systemd-resolv/1121 getsockopt(fd: 21, level: 1, optname: 17, optval: 0x7ffee2c0c6cc, optlen: 0x7ffee2c0c6c8) = 0
1004.036 ( 0.006 ms): systemd-resolv/1121 getsockopt(fd: 22, level: IP, optname: 14, optval: 0x7ffee2c0c1a0, optlen: 0x7ffee2c0c1a4) = -1 ENOTCONN (Transport endpoint is not connected)
1004.087 ( 0.002 ms): systemd-resolv/1121 getsockopt(fd: 23, level: IP, optname: 14, optval: 0x7ffee2c0c1a0, optlen: 0x7ffee2c0c1a4) = -1 ENOTCONN (Transport endpoint is not connected)
^C#
So the simple straight STRARRAY method is not enough as SOL_SOCKET is
'1' in most architectures but some use 0xffff (alpha, mips, parisc and
sparc), so a followup patch will create a specialized scnprintf to cover
that.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-trace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 624ea12ce5ca..aa5d22039511 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -979,6 +979,8 @@ static struct syscall_fmt syscall_fmts[] = { .arg = { [2] = { .scnprintf = SCA_GETRANDOM_FLAGS, /* flags */ }, }, }, { .name = "getrlimit", .arg = { [0] = STRARRAY(resource, rlimit_resources), }, }, + { .name = "getsockopt", + .arg = { [1] = STRARRAY(level, socket_level), }, }, { .name = "gettid", .errpid = true, }, { .name = "ioctl", .arg = { |