struct egroup {
struct list_head nd;
- int idnum;
- const char **ids;
+ struct expr_parse_ctx pctx;
const char *metric_name;
const char *metric_expr;
const char *metric_unit;
+ int runtime;
+ bool has_constraint;
};
static struct evsel *find_evsel_group(struct evlist *perf_evlist,
- const char **ids,
- int idnum,
+ struct expr_parse_ctx *pctx,
struct evsel **metric_events,
- bool *evlist_used)
+ unsigned long *evlist_used)
{
struct evsel *ev;
- int i = 0, j = 0;
bool leader_found;
+ const size_t idnum = hashmap__size(&pctx->ids);
+ size_t i = 0;
+ int j = 0;
+ double *val_ptr;
evlist__for_each_entry (perf_evlist, ev) {
- if (evlist_used[j++])
+ if (test_bit(j++, evlist_used))
continue;
- if (!strcmp(ev->name, ids[i])) {
+ if (hashmap__find(&pctx->ids, ev->name, (void **)&val_ptr)) {
if (!metric_events[i])
metric_events[i] = ev;
i++;
i = 0;
memset(metric_events, 0,
sizeof(struct evsel *) * idnum);
-
- if (!strcmp(ev->name, ids[i])) {
- if (!metric_events[i])
- metric_events[i] = ev;
- i++;
- if (i == idnum)
- break;
- }
}
}
j++;
}
ev = metric_events[i];
- evlist_used[ev->idx] = true;
+ set_bit(ev->idx, evlist_used);
}
return metric_events[0];
int ret = 0;
struct egroup *eg;
struct evsel *evsel;
- bool *evlist_used;
+ unsigned long *evlist_used;
- evlist_used = calloc(perf_evlist->core.nr_entries, sizeof(bool));
- if (!evlist_used) {
- ret = -ENOMEM;
- return ret;
- }
+ evlist_used = bitmap_alloc(perf_evlist->core.nr_entries);
+ if (!evlist_used)
+ return -ENOMEM;
list_for_each_entry (eg, groups, nd) {
struct evsel **metric_events;
- metric_events = calloc(sizeof(void *), eg->idnum + 1);
+ metric_events = calloc(sizeof(void *),
+ hashmap__size(&eg->pctx.ids) + 1);
if (!metric_events) {
ret = -ENOMEM;
break;
}
- evsel = find_evsel_group(perf_evlist, eg->ids, eg->idnum,
- metric_events, evlist_used);
+ evsel = find_evsel_group(perf_evlist, &eg->pctx, metric_events,
+ evlist_used);
if (!evsel) {
pr_debug("Cannot resolve %s: %s\n",
eg->metric_name, eg->metric_expr);
+ free(metric_events);
continue;
}
- for (i = 0; i < eg->idnum; i++)
+ for (i = 0; metric_events[i]; i++)
metric_events[i]->collect_stat = true;
me = metricgroup__lookup(metric_events_list, evsel, true);
if (!me) {
ret = -ENOMEM;
+ free(metric_events);
break;
}
expr = malloc(sizeof(struct metric_expr));
if (!expr) {
ret = -ENOMEM;
+ free(metric_events);
break;
}
expr->metric_expr = eg->metric_expr;
expr->metric_name = eg->metric_name;
expr->metric_unit = eg->metric_unit;
expr->metric_events = metric_events;
+ expr->runtime = eg->runtime;
list_add(&expr->nd, &me->head);
}
- free(evlist_used);
+ bitmap_free(evlist_used);
return ret;
}
}
static void metricgroup__add_metric_weak_group(struct strbuf *events,
- const char **ids,
- int idnum)
+ struct expr_parse_ctx *ctx)
{
- bool no_group = false;
- int i;
+ struct hashmap_entry *cur;
+ size_t bkt;
+ bool no_group = true, has_duration = false;
- for (i = 0; i < idnum; i++) {
- pr_debug("found event %s\n", ids[i]);
+ hashmap__for_each_entry((&ctx->ids), cur, bkt) {
+ pr_debug("found event %s\n", (const char *)cur->key);
/*
* Duration time maps to a software event and can make
* groups not count. Always use it outside a
* group.
*/
- if (!strcmp(ids[i], "duration_time")) {
- if (i > 0)
- strbuf_addf(events, "}:W,");
- strbuf_addf(events, "duration_time");
- no_group = true;
+ if (!strcmp(cur->key, "duration_time")) {
+ has_duration = true;
continue;
}
strbuf_addf(events, "%s%s",
- i == 0 || no_group ? "{" : ",",
- ids[i]);
+ no_group ? "{" : ",",
+ (const char *)cur->key);
no_group = false;
}
- if (!no_group)
+ if (!no_group) {
strbuf_addf(events, "}:W");
+ if (has_duration)
+ strbuf_addf(events, ",duration_time");
+ } else if (has_duration)
+ strbuf_addf(events, "duration_time");
}
static void metricgroup__add_metric_non_group(struct strbuf *events,
- const char **ids,
- int idnum)
+ struct expr_parse_ctx *ctx)
{
- int i;
+ struct hashmap_entry *cur;
+ size_t bkt;
- for (i = 0; i < idnum; i++)
- strbuf_addf(events, ",%s", ids[i]);
+ hashmap__for_each_entry((&ctx->ids), cur, bkt)
+ strbuf_addf(events, ",%s", (const char *)cur->key);
}
static void metricgroup___watchdog_constraint_hint(const char *name, bool foot)
return false;
}
+int __weak arch_get_runtimeparam(void)
+{
+ return 1;
+}
+
+static int __metricgroup__add_metric(struct list_head *group_list,
+ struct pmu_event *pe, int runtime)
+{
+ struct egroup *eg;
+
+ eg = malloc(sizeof(*eg));
+ if (!eg)
+ return -ENOMEM;
+
+ expr__ctx_init(&eg->pctx);
+ eg->metric_name = pe->metric_name;
+ eg->metric_expr = pe->metric_expr;
+ eg->metric_unit = pe->unit;
+ eg->runtime = runtime;
+ eg->has_constraint = metricgroup__has_constraint(pe);
+
+ if (expr__find_other(pe->metric_expr, NULL, &eg->pctx, runtime) < 0) {
+ expr__ctx_clear(&eg->pctx);
+ free(eg);
+ return -EINVAL;
+ }
+
+ list_add_tail(&eg->nd, group_list);
+
+ return 0;
+}
+
static int metricgroup__add_metric(const char *metric, struct strbuf *events,
struct list_head *group_list)
{
struct pmu_events_map *map = perf_pmu__find_map(NULL);
struct pmu_event *pe;
- int i, ret = -EINVAL;
+ struct egroup *eg;
+ int i, ret;
+ bool has_match = false;
if (!map)
return 0;
for (i = 0; ; i++) {
pe = &map->table[i];
- if (!pe->name && !pe->metric_group && !pe->metric_name)
+ if (!pe->name && !pe->metric_group && !pe->metric_name) {
+ /* End of pmu events. */
+ if (!has_match)
+ return -EINVAL;
break;
+ }
if (!pe->metric_expr)
continue;
if (match_metric(pe->metric_group, metric) ||
match_metric(pe->metric_name, metric)) {
- const char **ids;
- int idnum;
- struct egroup *eg;
-
+ has_match = true;
pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
- if (expr__find_other(pe->metric_expr,
- NULL, &ids, &idnum) < 0)
- continue;
- if (events->len > 0)
- strbuf_addf(events, ",");
-
- if (metricgroup__has_constraint(pe))
- metricgroup__add_metric_non_group(events, ids, idnum);
- else
- metricgroup__add_metric_weak_group(events, ids, idnum);
-
- eg = malloc(sizeof(struct egroup));
- if (!eg) {
- ret = -ENOMEM;
- break;
+ if (!strstr(pe->metric_expr, "?")) {
+ ret = __metricgroup__add_metric(group_list,
+ pe, 1);
+ if (ret)
+ return ret;
+ } else {
+ int j, count;
+
+ count = arch_get_runtimeparam();
+
+ /* This loop is added to create multiple
+ * events depend on count value and add
+ * those events to group_list.
+ */
+
+ for (j = 0; j < count; j++) {
+ ret = __metricgroup__add_metric(
+ group_list, pe, j);
+ if (ret)
+ return ret;
+ }
}
- eg->ids = ids;
- eg->idnum = idnum;
- eg->metric_name = pe->metric_name;
- eg->metric_expr = pe->metric_expr;
- eg->metric_unit = pe->unit;
- list_add_tail(&eg->nd, group_list);
- ret = 0;
}
}
- return ret;
+ list_for_each_entry(eg, group_list, nd) {
+ if (events->len > 0)
+ strbuf_addf(events, ",");
+
+ if (eg->has_constraint) {
+ metricgroup__add_metric_non_group(events,
+ &eg->pctx);
+ } else {
+ metricgroup__add_metric_weak_group(events,
+ &eg->pctx);
+ }
+ }
+ return 0;
}
static int metricgroup__add_metric_list(const char *list, struct strbuf *events,
static void metricgroup__free_egroups(struct list_head *group_list)
{
struct egroup *eg, *egtmp;
- int i;
list_for_each_entry_safe (eg, egtmp, group_list, nd) {
- for (i = 0; i < eg->idnum; i++)
- zfree(&eg->ids[i]);
- zfree(&eg->ids);
+ expr__ctx_clear(&eg->pctx);
list_del_init(&eg->nd);
free(eg);
}