From: Arnaldo Carvalho de Melo <[email protected]>

 # perf trace -e bpf perf record -e /tmp/foo.o -a
   362.779 (0.130 ms): perf/3451 bpf(cmd: PROG_LOAD, uattr: 0x7ffe9a6825d0, 
size: 48) = 3

Cc: Adrian Hunter <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/builtin-trace.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 93b80f12f35e..c783d8fd3a80 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -585,6 +585,12 @@ static size_t syscall_arg__scnprintf_futex_op(char *bf, 
size_t size, struct sysc
 
 #define SCA_FUTEX_OP  syscall_arg__scnprintf_futex_op
 
+static const char *bpf_cmd[] = {
+       "MAP_CREATE", "MAP_LOOKUP_ELEM", "MAP_UPDATE_ELEM", "MAP_DELETE_ELEM",
+       "MAP_GET_NEXT_KEY", "PROG_LOAD",
+};
+static DEFINE_STRARRAY(bpf_cmd);
+
 static const char *epoll_ctl_ops[] = { "ADD", "DEL", "MOD", };
 static DEFINE_STRARRAY_OFFSET(epoll_ctl_ops, 1);
 
@@ -1011,6 +1017,7 @@ static struct syscall_fmt {
          .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */
                             [1] = SCA_ACCMODE,  /* mode */ }, },
        { .name     = "arch_prctl", .errmsg = true, .alias = "prctl", },
+       { .name     = "bpf",        .errmsg = true, STRARRAY(0, cmd, bpf_cmd), 
},
        { .name     = "brk",        .hexret = true,
          .arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, },
        { .name     = "chdir",      .errmsg = true,
-- 
2.1.0

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