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Diffstat (limited to 'tools/perf/builtin-list.c')
-rw-r--r--tools/perf/builtin-list.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 7fec2cca759f..a343823c8ddf 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -145,9 +145,20 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
putchar('\n');
if (desc && print_state->desc) {
+ char *desc_with_unit = NULL;
+ int desc_len = -1;
+
+ if (pmu_name && strcmp(pmu_name, "default_core")) {
+ desc_len = strlen(desc);
+ desc_len = asprintf(&desc_with_unit,
+ desc[desc_len - 1] != '.'
+ ? "%s. Unit: %s" : "%s Unit: %s",
+ desc, pmu_name);
+ }
printf("%*s", 8, "[");
- wordwrap(desc, 8, pager_get_columns(), 0);
+ wordwrap(desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0);
printf("]\n");
+ free(desc_with_unit);
}
long_desc = long_desc ?: desc;
if (long_desc && print_state->long_desc) {
@@ -423,6 +434,13 @@ static void json_print_metric(void *ps __maybe_unused, const char *group,
strbuf_release(&buf);
}
+static bool default_skip_duplicate_pmus(void *ps)
+{
+ struct print_state *print_state = ps;
+
+ return !print_state->long_desc;
+}
+
int cmd_list(int argc, const char **argv)
{
int i, ret = 0;
@@ -434,6 +452,7 @@ int cmd_list(int argc, const char **argv)
.print_end = default_print_end,
.print_event = default_print_event,
.print_metric = default_print_metric,
+ .skip_duplicate_pmus = default_skip_duplicate_pmus,
};
const char *cputype = NULL;
const char *unit_name = NULL;
@@ -502,7 +521,7 @@ int cmd_list(int argc, const char **argv)
ret = -1;
goto out;
}
- default_ps.pmu_glob = pmu->name;
+ default_ps.pmu_glob = strdup(pmu->name);
}
}
print_cb.print_start(ps);