Release 4.7 tools/perf/builtin-evlist.c
/*
* Builtin evlist command: Show the list of event selectors present
* in a perf.data file.
*/
#include "builtin.h"
#include "util/util.h"
#include <linux/list.h>
#include "perf.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/parse-events.h"
#include <subcmd/parse-options.h>
#include "util/session.h"
#include "util/data.h"
#include "util/debug.h"
static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
{
struct perf_session *session;
struct perf_evsel *pos;
struct perf_data_file file = {
.path = file_name,
.mode = PERF_DATA_MODE_READ,
.force = details->force,
};
bool has_tracepoint = false;
session = perf_session__new(&file, 0, NULL);
if (session == NULL)
return -1;
evlist__for_each(session->evlist, pos) {
perf_evsel__fprintf(pos, details, stdout);
if (pos->attr.type == PERF_TYPE_TRACEPOINT)
has_tracepoint = true;
}
if (has_tracepoint && !details->trace_fields)
printf("# Tip: use 'perf evlist --trace-fields' to show fields for tracepoint events\n");
perf_session__delete(session);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 67 | 51.94% | 4 | 44.44% |
| namhyung kim | namhyung kim | 35 | 27.13% | 1 | 11.11% |
| jiri olsa | jiri olsa | 18 | 13.95% | 1 | 11.11% |
| yunlong song | yunlong song | 7 | 5.43% | 1 | 11.11% |
| taeung song | taeung song | 1 | 0.78% | 1 | 11.11% |
| feng tang | feng tang | 1 | 0.78% | 1 | 11.11% |
| Total | 129 | 100.00% | 9 | 100.00% |
int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
{
struct perf_attr_details details = { .verbose = false, };
const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file", "Input file name"),
OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"),
OPT_BOOLEAN('v', "verbose", &details.verbose,
"Show all event attr details"),
OPT_BOOLEAN('g', "group", &details.event_group,
"Show event group information"),
OPT_BOOLEAN('f', "force", &details.force, "don't complain, do it"),
OPT_BOOLEAN(0, "trace-fields", &details.trace_fields, "Show tracepoint fields"),
OPT_END()
};
const char * const evlist_usage[] = {
"perf evlist [<options>]",
NULL
};
argc = parse_options(argc, argv, options, evlist_usage, 0);
if (argc)
usage_with_options(evlist_usage, options);
if (details.event_group && (details.verbose || details.freq)) {
usage_with_options_msg(evlist_usage, options,
"--group option is not compatible with other options\n");
}
return __cmd_evlist(input_name, &details);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 133 | 66.17% | 4 | 44.44% |
| namhyung kim | namhyung kim | 53 | 26.37% | 3 | 33.33% |
| yunlong song | yunlong song | 14 | 6.97% | 1 | 11.11% |
| irina tirdea | irina tirdea | 1 | 0.50% | 1 | 11.11% |
| Total | 201 | 100.00% | 9 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 227 | 62.36% | 6 | 37.50% |
| namhyung kim | namhyung kim | 88 | 24.18% | 3 | 18.75% |
| jiri olsa | jiri olsa | 24 | 6.59% | 2 | 12.50% |
| yunlong song | yunlong song | 21 | 5.77% | 1 | 6.25% |
| taeung song | taeung song | 1 | 0.27% | 1 | 6.25% |
| feng tang | feng tang | 1 | 0.27% | 1 | 6.25% |
| irina tirdea | irina tirdea | 1 | 0.27% | 1 | 6.25% |
| josh poimboeuf | josh poimboeuf | 1 | 0.27% | 1 | 6.25% |
| Total | 364 | 100.00% | 16 | 100.00% |
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