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-rw-r--r--tools/perf/pmu-events/jevents.c14
-rw-r--r--tools/perf/pmu-events/jevents.h3
-rw-r--r--tools/perf/pmu-events/pmu-events.h1
-rw-r--r--tools/perf/util/evsel.c1
-rw-r--r--tools/perf/util/evsel.h1
-rw-r--r--tools/perf/util/parse-events.c1
-rw-r--r--tools/perf/util/pmu.c15
-rw-r--r--tools/perf/util/pmu.h2
-rw-r--r--tools/perf/util/stat-shadow.c4
9 files changed, 34 insertions, 8 deletions
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 0735dc2a167a..81f2ef3b15cf 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -292,7 +292,8 @@ static void print_events_table_prefix(FILE *fp, const char *tblname)
static int print_events_table_entry(void *data, char *name, char *event,
char *desc, char *long_desc,
char *pmu, char *unit, char *perpkg,
- char *metric_expr)
+ char *metric_expr,
+ char *metric_name)
{
struct perf_entry_data *pd = data;
FILE *outfp = pd->outfp;
@@ -318,6 +319,8 @@ static int print_events_table_entry(void *data, char *name, char *event,
fprintf(outfp, "\t.perpkg = \"%s\",\n", perpkg);
if (metric_expr)
fprintf(outfp, "\t.metric_expr = \"%s\",\n", metric_expr);
+ if (metric_name)
+ fprintf(outfp, "\t.metric_name = \"%s\",\n", metric_name);
fprintf(outfp, "},\n");
return 0;
@@ -366,7 +369,8 @@ int json_events(const char *fn,
int (*func)(void *data, char *name, char *event, char *desc,
char *long_desc,
char *pmu, char *unit, char *perpkg,
- char *metric_expr),
+ char *metric_expr,
+ char *metric_name),
void *data)
{
int err = -EIO;
@@ -393,6 +397,7 @@ int json_events(const char *fn,
char *perpkg = NULL;
char *unit = NULL;
char *metric_expr = NULL;
+ char *metric_name = NULL;
unsigned long long eventcode = 0;
struct msrmap *msr = NULL;
jsmntok_t *msrval = NULL;
@@ -469,6 +474,8 @@ int json_events(const char *fn,
addfield(map, &unit, "", "", val);
} else if (json_streq(map, field, "PerPkg")) {
addfield(map, &perpkg, "", "", val);
+ } else if (json_streq(map, field, "MetricName")) {
+ addfield(map, &metric_name, "", "", val);
} else if (json_streq(map, field, "MetricExpr")) {
addfield(map, &metric_expr, "", "", val);
for (s = metric_expr; *s; s++)
@@ -497,7 +504,7 @@ int json_events(const char *fn,
fixname(name);
err = func(data, name, real_event(name, event), desc, long_desc,
- pmu, unit, perpkg, metric_expr);
+ pmu, unit, perpkg, metric_expr, metric_name);
free(event);
free(desc);
free(name);
@@ -508,6 +515,7 @@ int json_events(const char *fn,
free(perpkg);
free(unit);
free(metric_expr);
+ free(metric_name);
if (err)
break;
tok += j;
diff --git a/tools/perf/pmu-events/jevents.h b/tools/perf/pmu-events/jevents.h
index 57e111bf2168..611fac01913d 100644
--- a/tools/perf/pmu-events/jevents.h
+++ b/tools/perf/pmu-events/jevents.h
@@ -5,7 +5,8 @@ int json_events(const char *fn,
int (*func)(void *data, char *name, char *event, char *desc,
char *long_desc,
char *pmu,
- char *unit, char *perpkg, char *metric_expr),
+ char *unit, char *perpkg, char *metric_expr,
+ char *metric_name),
void *data);
char *get_cpu_str(void);
diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h
index d046e3a4ce46..569eab3688dd 100644
--- a/tools/perf/pmu-events/pmu-events.h
+++ b/tools/perf/pmu-events/pmu-events.h
@@ -14,6 +14,7 @@ struct pmu_event {
const char *unit;
const char *perpkg;
const char *metric_expr;
+ const char *metric_name;
};
/*
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index ef2a31f6dd06..9dc7e2d6e48a 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -237,6 +237,7 @@ void perf_evsel__init(struct perf_evsel *evsel,
perf_evsel__calc_id_pos(evsel);
evsel->cmdline_group_boundary = false;
evsel->metric_expr = NULL;
+ evsel->metric_name = NULL;
evsel->metric_events = NULL;
evsel->collect_stat = false;
}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 8f1f61826fdf..d101695c482c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -133,6 +133,7 @@ struct perf_evsel {
int bpf_fd;
bool merged_stat;
const char * metric_expr;
+ const char * metric_name;
struct perf_evsel **metric_events;
bool collect_stat;
};
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 91b8e83e307d..119eb0b65876 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1256,6 +1256,7 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
evsel->per_pkg = info.per_pkg;
evsel->snapshot = info.snapshot;
evsel->metric_expr = info.metric_expr;
+ evsel->metric_name = info.metric_name;
}
return evsel ? 0 : -ENOMEM;
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index f819ad162b7c..bcf752fa345b 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -232,7 +232,8 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
char *desc, char *val,
char *long_desc, char *topic,
char *unit, char *perpkg,
- char *metric_expr)
+ char *metric_expr,
+ char *metric_name)
{
struct perf_pmu_alias *alias;
int ret;
@@ -267,6 +268,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
}
alias->metric_expr = metric_expr ? strdup(metric_expr) : NULL;
+ alias->metric_name = metric_name ? strdup(metric_name): NULL;
alias->desc = desc ? strdup(desc) : NULL;
alias->long_desc = long_desc ? strdup(long_desc) :
desc ? strdup(desc) : NULL;
@@ -296,7 +298,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI
buf[ret] = 0;
return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL,
- NULL, NULL);
+ NULL, NULL, NULL);
}
static inline bool pmu_alias_info_file(char *name)
@@ -567,7 +569,8 @@ static void pmu_add_cpu_aliases(struct list_head *head, const char *name)
(char *)pe->desc, (char *)pe->event,
(char *)pe->long_desc, (char *)pe->topic,
(char *)pe->unit, (char *)pe->perpkg,
- (char *)pe->metric_expr);
+ (char *)pe->metric_expr,
+ (char *)pe->metric_name);
}
out:
@@ -995,6 +998,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
info->scale = 0.0;
info->snapshot = false;
info->metric_expr = NULL;
+ info->metric_name = NULL;
list_for_each_entry_safe(term, h, head_terms, list) {
alias = pmu_find_alias(pmu, term);
@@ -1011,6 +1015,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
if (alias->per_pkg)
info->per_pkg = true;
info->metric_expr = alias->metric_expr;
+ info->metric_name = alias->metric_name;
list_del(&term->list);
free(term);
@@ -1106,6 +1111,7 @@ struct sevent {
char *str;
char *pmu;
char *metric_expr;
+ char *metric_name;
};
static int cmp_sevent(const void *a, const void *b)
@@ -1205,6 +1211,7 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
aliases[j].str = alias->str;
aliases[j].pmu = pmu->name;
aliases[j].metric_expr = alias->metric_expr;
+ aliases[j].metric_name = alias->metric_name;
j++;
}
if (pmu->selectable &&
@@ -1241,6 +1248,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
printf("]\n");
if (verbose > 0) {
printf("%*s%s/%s/ ", 8, "", aliases[j].pmu, aliases[j].str);
+ if (aliases[j].metric_name)
+ printf(" MetricName: %s", aliases[j].metric_name);
if (aliases[j].metric_expr)
printf(" MetricExpr: %s", aliases[j].metric_expr);
putchar('\n');
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 27f078ccc594..3d4b703f5d89 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -32,6 +32,7 @@ struct perf_pmu {
struct perf_pmu_info {
const char *unit;
const char *metric_expr;
+ const char *metric_name;
double scale;
bool per_pkg;
bool snapshot;
@@ -52,6 +53,7 @@ struct perf_pmu_alias {
bool per_pkg;
bool snapshot;
char *metric_expr;
+ char *metric_name;
};
struct perf_pmu *perf_pmu__find(const char *name);
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index c323cce97d98..ac10cc675d39 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -803,7 +803,9 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
if (expr__parse(&ratio, &pctx, &p) == 0)
print_metric(ctxp, NULL, "%8.1f",
- out->force_header ? evsel->name : "",
+ evsel->metric_name ?
+ evsel->metric_name :
+ out->force_header ? evsel->name : "",
ratio);
else
print_metric(ctxp, NULL, NULL, "", 0);
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