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-rw-r--r--tools/perf/builtin-report.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 617f4cb7f163..f3422121d858 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -583,6 +583,7 @@ struct sort_entry {
int64_t (*collapse)(struct hist_entry *, struct hist_entry *);
size_t (*print)(FILE *fp, struct hist_entry *, unsigned int width);
unsigned int *width;
+ bool elide;
};
static int64_t cmp_null(void *l, void *r)
@@ -1024,7 +1025,7 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count);
list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (exclude_other && (se == &sort_parent))
+ if (se->elide)
continue;
fprintf(fp, "%s", field_sep ?: " ");
@@ -1079,7 +1080,7 @@ resolve_symbol(struct thread *thread, struct map **mapp,
* with no symbol hit that has a name longer than
* the ones with symbols sampled.
*/
- if (!map->dso->slen_calculated)
+ if (!sort_dso.elide && !map->dso->slen_calculated)
dso__calc_col_width(map->dso);
if (mapp)
@@ -1356,14 +1357,12 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
unsigned int width;
char *col_width = col_width_list_str;
- fprintf(fp, "\n");
- fprintf(fp, "#\n");
- fprintf(fp, "# (%Ld samples)\n", (u64)total_samples);
+ fprintf(fp, "# Samples: %Ld\n", (u64)total_samples);
fprintf(fp, "#\n");
fprintf(fp, "# Overhead");
list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (exclude_other && (se == &sort_parent))
+ if (se->elide)
continue;
if (field_sep) {
fprintf(fp, "%c%s", *field_sep, se->header);
@@ -1392,7 +1391,7 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
list_for_each_entry(se, &hist_entry__sort_list, list) {
unsigned int i;
- if (exclude_other && (se == &sort_parent))
+ if (se->elide)
continue;
fprintf(fp, " ");
@@ -2022,7 +2021,8 @@ static void setup_sorting(void)
}
static void setup_list(struct strlist **list, const char *list_str,
- const char *list_name)
+ struct sort_entry *se, const char *list_name,
+ FILE *fp)
{
if (list_str) {
*list = strlist__new(true, list_str);
@@ -2031,6 +2031,11 @@ static void setup_list(struct strlist **list, const char *list_str,
list_name);
exit(129);
}
+ if (strlist__nr_entries(*list) == 1) {
+ fprintf(fp, "# %s: %s\n", list_name,
+ strlist__entry(*list, 0)->s);
+ se->elide = true;
+ }
}
}
@@ -2044,9 +2049,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
setup_sorting();
- if (parent_pattern != default_parent_pattern)
+ if (parent_pattern != default_parent_pattern) {
sort_dimension__add("parent");
- else
+ sort_parent.elide = 1;
+ } else
exclude_other = 0;
/*
@@ -2055,9 +2061,11 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
if (argc)
usage_with_options(report_usage, options);
- setup_list(&dso_list, dso_list_str, "dso");
- setup_list(&comm_list, comm_list_str, "comm");
- setup_list(&sym_list, sym_list_str, "symbol");
+ setup_pager();
+
+ setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout);
+ setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout);
+ setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout);
if (field_sep && *field_sep == '.') {
fputs("'.' is the only non valid --field-separator argument\n",
@@ -2065,7 +2073,5 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
exit(129);
}
- setup_pager();
-
return __cmd_report();
}