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-rw-r--r--tools/perf/builtin-list.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 9e7fdfcdd7ff..e9b595d75df2 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -163,11 +163,10 @@ static void default_print_event(void *ps, const char *topic, const char *pmu_nam
} else
fputc('\n', fp);
- if (long_desc && print_state->long_desc) {
- fprintf(fp, "%*s", 8, "[");
- wordwrap(fp, long_desc, 8, pager_get_columns(), 0);
- fprintf(fp, "]\n");
- } else if (desc && print_state->desc) {
+ if (long_desc && print_state->long_desc)
+ desc = long_desc;
+
+ if (desc && (print_state->desc || print_state->long_desc)) {
char *desc_with_unit = NULL;
int desc_len = -1;
@@ -198,7 +197,8 @@ static void default_print_metric(void *ps,
const char *long_desc,
const char *expr,
const char *threshold,
- const char *unit __maybe_unused)
+ const char *unit __maybe_unused,
+ const char *pmu_name __maybe_unused)
{
struct print_state *print_state = ps;
FILE *fp = print_state->fp;
@@ -434,7 +434,8 @@ static void json_print_event(void *ps, const char *topic, const char *pmu_name,
static void json_print_metric(void *ps __maybe_unused, const char *group,
const char *name, const char *desc,
const char *long_desc, const char *expr,
- const char *threshold, const char *unit)
+ const char *threshold, const char *unit,
+ const char *pmu_name)
{
struct json_print_state *print_state = ps;
bool need_sep = false;
@@ -484,6 +485,12 @@ static void json_print_metric(void *ps __maybe_unused, const char *group,
long_desc);
need_sep = true;
}
+ if (pmu_name) {
+ fix_escape_fprintf(fp, &buf, "%s\t\"Unit\": \"%S\"",
+ need_sep ? ",\n" : "",
+ pmu_name);
+ need_sep = true;
+ }
fprintf(fp, "%s}", need_sep ? "\n" : "");
strbuf_release(&buf);
}
@@ -528,7 +535,7 @@ int cmd_list(int argc, const char **argv)
OPT_BOOLEAN('d', "desc", &default_ps.desc,
"Print extra event descriptions. --no-desc to not print."),
OPT_BOOLEAN('v', "long-desc", &default_ps.long_desc,
- "Print longer event descriptions."),
+ "Print longer event descriptions and all similar PMUs with alphanumeric suffixes."),
OPT_BOOLEAN(0, "details", &default_ps.detailed,
"Print information on the perf event names and expressions used internally by events."),
OPT_STRING('o', "output", &output_path, "file", "output file name"),