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-rw-r--r--tools/perf/util/metricgroup.c207
1 files changed, 102 insertions, 105 deletions
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index b9c273ed080a..f3559be95541 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -167,14 +167,14 @@ static void metricgroup___watchdog_constraint_hint(const char *name, bool foot)
" echo 1 > /proc/sys/kernel/nmi_watchdog\n");
}
-static bool metricgroup__has_constraint(const struct pmu_event *pe)
+static bool metricgroup__has_constraint(const struct pmu_metric *pm)
{
- if (!pe->metric_constraint)
+ if (!pm->metric_constraint)
return false;
- if (!strcmp(pe->metric_constraint, "NO_NMI_WATCHDOG") &&
+ if (!strcmp(pm->metric_constraint, "NO_NMI_WATCHDOG") &&
sysctl__nmi_watchdog_enabled()) {
- metricgroup___watchdog_constraint_hint(pe->metric_name, false);
+ metricgroup___watchdog_constraint_hint(pm->metric_name, false);
return true;
}
@@ -193,7 +193,7 @@ static void metric__free(struct metric *m)
free(m);
}
-static struct metric *metric__new(const struct pmu_event *pe,
+static struct metric *metric__new(const struct pmu_metric *pm,
const char *modifier,
bool metric_no_group,
int runtime,
@@ -210,15 +210,15 @@ static struct metric *metric__new(const struct pmu_event *pe,
if (!m->pctx)
goto out_err;
- m->metric_name = pe->metric_name;
+ m->metric_name = pm->metric_name;
m->modifier = NULL;
if (modifier) {
m->modifier = strdup(modifier);
if (!m->modifier)
goto out_err;
}
- m->metric_expr = pe->metric_expr;
- m->metric_unit = pe->unit;
+ m->metric_expr = pm->metric_expr;
+ m->metric_unit = pm->unit;
m->pctx->sctx.user_requested_cpu_list = NULL;
if (user_requested_cpu_list) {
m->pctx->sctx.user_requested_cpu_list = strdup(user_requested_cpu_list);
@@ -227,7 +227,7 @@ static struct metric *metric__new(const struct pmu_event *pe,
}
m->pctx->sctx.runtime = runtime;
m->pctx->sctx.system_wide = system_wide;
- m->has_constraint = metric_no_group || metricgroup__has_constraint(pe);
+ m->has_constraint = metric_no_group || metricgroup__has_constraint(pm);
m->metric_refs = NULL;
m->evlist = NULL;
@@ -348,10 +348,10 @@ static bool match_metric(const char *n, const char *list)
return false;
}
-static bool match_pe_metric(const struct pmu_event *pe, const char *metric)
+static bool match_pm_metric(const struct pmu_metric *pm, const char *metric)
{
- return match_metric(pe->metric_group, metric) ||
- match_metric(pe->metric_name, metric);
+ return match_metric(pm->metric_group, metric) ||
+ match_metric(pm->metric_name, metric);
}
/** struct mep - RB-tree node for building printing information. */
@@ -420,13 +420,13 @@ static struct mep *mep_lookup(struct rblist *groups, const char *metric_group,
return NULL;
}
-static int metricgroup__add_to_mep_groups(const struct pmu_event *pe,
+static int metricgroup__add_to_mep_groups(const struct pmu_metric *pm,
struct rblist *groups)
{
const char *g;
char *omg, *mg;
- mg = strdup(pe->metric_group ?: "No_group");
+ mg = strdup(pm->metric_group ?: "No_group");
if (!mg)
return -ENOMEM;
omg = mg;
@@ -435,15 +435,15 @@ static int metricgroup__add_to_mep_groups(const struct pmu_event *pe,
g = skip_spaces(g);
if (strlen(g))
- me = mep_lookup(groups, g, pe->metric_name);
+ me = mep_lookup(groups, g, pm->metric_name);
else
- me = mep_lookup(groups, "No_group", pe->metric_name);
+ me = mep_lookup(groups, "No_group", pm->metric_name);
if (me) {
- me->metric_desc = pe->desc;
- me->metric_long_desc = pe->long_desc;
- me->metric_expr = pe->metric_expr;
- me->metric_unit = pe->unit;
+ me->metric_desc = pm->desc;
+ me->metric_long_desc = pm->long_desc;
+ me->metric_expr = pm->metric_expr;
+ me->metric_unit = pm->unit;
}
}
free(omg);
@@ -452,64 +452,61 @@ static int metricgroup__add_to_mep_groups(const struct pmu_event *pe,
}
struct metricgroup_iter_data {
- pmu_event_iter_fn fn;
+ pmu_metric_iter_fn fn;
void *data;
};
-static int metricgroup__sys_event_iter(const struct pmu_event *pe,
- const struct pmu_events_table *table,
+static int metricgroup__sys_event_iter(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table,
void *data)
{
struct metricgroup_iter_data *d = data;
struct perf_pmu *pmu = NULL;
- if (!pe->metric_expr || !pe->compat)
+ if (!pm->metric_expr || !pm->compat)
return 0;
while ((pmu = perf_pmu__scan(pmu))) {
- if (!pmu->id || strcmp(pmu->id, pe->compat))
+ if (!pmu->id || strcmp(pmu->id, pm->compat))
continue;
- return d->fn(pe, table, d->data);
+ return d->fn(pm, table, d->data);
}
return 0;
}
-static int metricgroup__add_to_mep_groups_callback(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
- void *vdata)
+static int metricgroup__add_to_mep_groups_callback(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table __maybe_unused,
+ void *vdata)
{
struct rblist *groups = vdata;
- if (!pe->metric_name)
- return 0;
-
- return metricgroup__add_to_mep_groups(pe, groups);
+ return metricgroup__add_to_mep_groups(pm, groups);
}
void metricgroup__print(const struct print_callbacks *print_cb, void *print_state)
{
struct rblist groups;
- const struct pmu_events_table *table;
+ const struct pmu_metrics_table *table;
struct rb_node *node, *next;
rblist__init(&groups);
groups.node_new = mep_new;
groups.node_cmp = mep_cmp;
groups.node_delete = mep_delete;
- table = pmu_events_table__find();
+ table = pmu_metrics_table__find();
if (table) {
- pmu_events_table_for_each_event(table,
- metricgroup__add_to_mep_groups_callback,
- &groups);
+ pmu_metrics_table_for_each_metric(table,
+ metricgroup__add_to_mep_groups_callback,
+ &groups);
}
{
struct metricgroup_iter_data data = {
.fn = metricgroup__add_to_mep_groups_callback,
.data = &groups,
};
- pmu_for_each_sys_event(metricgroup__sys_event_iter, &data);
+ pmu_for_each_sys_metric(metricgroup__sys_event_iter, &data);
}
for (node = rb_first_cached(&groups.entries); node; node = next) {
@@ -743,7 +740,7 @@ static int metricgroup__build_event_string(struct strbuf *events,
#undef RETURN_IF_NON_ZERO
}
-int __weak arch_get_runtimeparam(const struct pmu_event *pe __maybe_unused)
+int __weak arch_get_runtimeparam(const struct pmu_metric *pm __maybe_unused)
{
return 1;
}
@@ -768,22 +765,22 @@ struct metricgroup_add_iter_data {
bool system_wide;
struct metric *root_metric;
const struct visited_metric *visited;
- const struct pmu_events_table *table;
+ const struct pmu_metrics_table *table;
};
static bool metricgroup__find_metric(const char *metric,
- const struct pmu_events_table *table,
- struct pmu_event *pe);
+ const struct pmu_metrics_table *table,
+ struct pmu_metric *pm);
static int add_metric(struct list_head *metric_list,
- const struct pmu_event *pe,
+ const struct pmu_metric *pm,
const char *modifier,
bool metric_no_group,
const char *user_requested_cpu_list,
bool system_wide,
struct metric *root_metric,
const struct visited_metric *visited,
- const struct pmu_events_table *table);
+ const struct pmu_metrics_table *table);
/**
* resolve_metric - Locate metrics within the root metric and recursively add
@@ -810,16 +807,16 @@ static int resolve_metric(struct list_head *metric_list,
bool system_wide,
struct metric *root_metric,
const struct visited_metric *visited,
- const struct pmu_events_table *table)
+ const struct pmu_metrics_table *table)
{
struct hashmap_entry *cur;
size_t bkt;
struct to_resolve {
/* The metric to resolve. */
- struct pmu_event pe;
+ struct pmu_metric pm;
/*
* The key in the IDs map, this may differ from in case,
- * etc. from pe->metric_name.
+ * etc. from pm->metric_name.
*/
const char *key;
} *pending = NULL;
@@ -830,15 +827,15 @@ static int resolve_metric(struct list_head *metric_list,
* the pending array.
*/
hashmap__for_each_entry(root_metric->pctx->ids, cur, bkt) {
- struct pmu_event pe;
+ struct pmu_metric pm;
- if (metricgroup__find_metric(cur->pkey, table, &pe)) {
+ if (metricgroup__find_metric(cur->pkey, table, &pm)) {
pending = realloc(pending,
(pending_cnt + 1) * sizeof(struct to_resolve));
if (!pending)
return -ENOMEM;
- memcpy(&pending[pending_cnt].pe, &pe, sizeof(pe));
+ memcpy(&pending[pending_cnt].pm, &pm, sizeof(pm));
pending[pending_cnt].key = cur->pkey;
pending_cnt++;
}
@@ -853,7 +850,7 @@ static int resolve_metric(struct list_head *metric_list,
* context.
*/
for (i = 0; i < pending_cnt; i++) {
- ret = add_metric(metric_list, &pending[i].pe, modifier, metric_no_group,
+ ret = add_metric(metric_list, &pending[i].pm, modifier, metric_no_group,
user_requested_cpu_list, system_wide, root_metric, visited,
table);
if (ret)
@@ -867,7 +864,7 @@ static int resolve_metric(struct list_head *metric_list,
/**
* __add_metric - Add a metric to metric_list.
* @metric_list: The list the metric is added to.
- * @pe: The pmu_event containing the metric to be added.
+ * @pm: The pmu_metric containing the metric to be added.
* @modifier: if non-null event modifiers like "u".
* @metric_no_group: Should events written to events be grouped "{}" or
* global. Grouping is the default but due to multiplexing the
@@ -884,7 +881,7 @@ static int resolve_metric(struct list_head *metric_list,
* architecture perf is running upon.
*/
static int __add_metric(struct list_head *metric_list,
- const struct pmu_event *pe,
+ const struct pmu_metric *pm,
const char *modifier,
bool metric_no_group,
int runtime,
@@ -892,19 +889,19 @@ static int __add_metric(struct list_head *metric_list,
bool system_wide,
struct metric *root_metric,
const struct visited_metric *visited,
- const struct pmu_events_table *table)
+ const struct pmu_metrics_table *table)
{
const struct visited_metric *vm;
int ret;
bool is_root = !root_metric;
struct visited_metric visited_node = {
- .name = pe->metric_name,
+ .name = pm->metric_name,
.parent = visited,
};
for (vm = visited; vm; vm = vm->parent) {
- if (!strcmp(pe->metric_name, vm->name)) {
- pr_err("failed: recursion detected for %s\n", pe->metric_name);
+ if (!strcmp(pm->metric_name, vm->name)) {
+ pr_err("failed: recursion detected for %s\n", pm->metric_name);
return -1;
}
}
@@ -914,7 +911,7 @@ static int __add_metric(struct list_head *metric_list,
* This metric is the root of a tree and may reference other
* metrics that are added recursively.
*/
- root_metric = metric__new(pe, modifier, metric_no_group, runtime,
+ root_metric = metric__new(pm, modifier, metric_no_group, runtime,
user_requested_cpu_list, system_wide);
if (!root_metric)
return -ENOMEM;
@@ -929,7 +926,7 @@ static int __add_metric(struct list_head *metric_list,
*/
if (root_metric->metric_refs) {
for (; root_metric->metric_refs[cnt].metric_name; cnt++) {
- if (!strcmp(pe->metric_name,
+ if (!strcmp(pm->metric_name,
root_metric->metric_refs[cnt].metric_name))
return 0;
}
@@ -947,8 +944,8 @@ static int __add_metric(struct list_head *metric_list,
* need to change them, so there's no need to create
* our own copy.
*/
- root_metric->metric_refs[cnt].metric_name = pe->metric_name;
- root_metric->metric_refs[cnt].metric_expr = pe->metric_expr;
+ root_metric->metric_refs[cnt].metric_name = pm->metric_name;
+ root_metric->metric_refs[cnt].metric_expr = pm->metric_expr;
/* Null terminate array. */
root_metric->metric_refs[cnt+1].metric_name = NULL;
@@ -959,7 +956,7 @@ static int __add_metric(struct list_head *metric_list,
* For both the parent and referenced metrics, we parse
* all the metric's IDs and add it to the root context.
*/
- if (expr__find_ids(pe->metric_expr, NULL, root_metric->pctx) < 0) {
+ if (expr__find_ids(pm->metric_expr, NULL, root_metric->pctx) < 0) {
/* Broken metric. */
ret = -EINVAL;
} else {
@@ -981,57 +978,57 @@ static int __add_metric(struct list_head *metric_list,
struct metricgroup__find_metric_data {
const char *metric;
- struct pmu_event *pe;
+ struct pmu_metric *pm;
};
-static int metricgroup__find_metric_callback(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
+static int metricgroup__find_metric_callback(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table __maybe_unused,
void *vdata)
{
struct metricgroup__find_metric_data *data = vdata;
- if (!match_metric(pe->metric_name, data->metric))
+ if (!match_metric(pm->metric_name, data->metric))
return 0;
- memcpy(data->pe, pe, sizeof(*pe));
+ memcpy(data->pm, pm, sizeof(*pm));
return 1;
}
static bool metricgroup__find_metric(const char *metric,
- const struct pmu_events_table *table,
- struct pmu_event *pe)
+ const struct pmu_metrics_table *table,
+ struct pmu_metric *pm)
{
struct metricgroup__find_metric_data data = {
.metric = metric,
- .pe = pe,
+ .pm = pm,
};
- return pmu_events_table_for_each_event(table, metricgroup__find_metric_callback, &data)
+ return pmu_metrics_table_for_each_metric(table, metricgroup__find_metric_callback, &data)
? true : false;
}
static int add_metric(struct list_head *metric_list,
- const struct pmu_event *pe,
+ const struct pmu_metric *pm,
const char *modifier,
bool metric_no_group,
const char *user_requested_cpu_list,
bool system_wide,
struct metric *root_metric,
const struct visited_metric *visited,
- const struct pmu_events_table *table)
+ const struct pmu_metrics_table *table)
{
int ret = 0;
- pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
+ pr_debug("metric expr %s for %s\n", pm->metric_expr, pm->metric_name);
- if (!strstr(pe->metric_expr, "?")) {
- ret = __add_metric(metric_list, pe, modifier, metric_no_group, 0,
+ if (!strstr(pm->metric_expr, "?")) {
+ ret = __add_metric(metric_list, pm, modifier, metric_no_group, 0,
user_requested_cpu_list, system_wide, root_metric,
visited, table);
} else {
int j, count;
- count = arch_get_runtimeparam(pe);
+ count = arch_get_runtimeparam(pm);
/* This loop is added to create multiple
* events depend on count value and add
@@ -1039,7 +1036,7 @@ static int add_metric(struct list_head *metric_list,
*/
for (j = 0; j < count && !ret; j++)
- ret = __add_metric(metric_list, pe, modifier, metric_no_group, j,
+ ret = __add_metric(metric_list, pm, modifier, metric_no_group, j,
user_requested_cpu_list, system_wide,
root_metric, visited, table);
}
@@ -1047,17 +1044,17 @@ static int add_metric(struct list_head *metric_list,
return ret;
}
-static int metricgroup__add_metric_sys_event_iter(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
- void *data)
+static int metricgroup__add_metric_sys_event_iter(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table __maybe_unused,
+ void *data)
{
struct metricgroup_add_iter_data *d = data;
int ret;
- if (!match_pe_metric(pe, d->metric_name))
+ if (!match_pm_metric(pm, d->metric_name))
return 0;
- ret = add_metric(d->metric_list, pe, d->modifier, d->metric_no_group,
+ ret = add_metric(d->metric_list, pm, d->modifier, d->metric_no_group,
d->user_requested_cpu_list, d->system_wide,
d->root_metric, d->visited, d->table);
if (ret)
@@ -1107,19 +1104,19 @@ struct metricgroup__add_metric_data {
bool has_match;
};
-static int metricgroup__add_metric_callback(const struct pmu_event *pe,
- const struct pmu_events_table *table,
+static int metricgroup__add_metric_callback(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table,
void *vdata)
{
struct metricgroup__add_metric_data *data = vdata;
int ret = 0;
- if (pe->metric_expr &&
- (match_metric(pe->metric_group, data->metric_name) ||
- match_metric(pe->metric_name, data->metric_name))) {
+ if (pm->metric_expr &&
+ (match_metric(pm->metric_group, data->metric_name) ||
+ match_metric(pm->metric_name, data->metric_name))) {
data->has_match = true;
- ret = add_metric(data->list, pe, data->modifier, data->metric_no_group,
+ ret = add_metric(data->list, pm, data->modifier, data->metric_no_group,
data->user_requested_cpu_list, data->system_wide,
/*root_metric=*/NULL, /*visited_metrics=*/NULL, table);
}
@@ -1146,7 +1143,7 @@ static int metricgroup__add_metric(const char *metric_name, const char *modifier
const char *user_requested_cpu_list,
bool system_wide,
struct list_head *metric_list,
- const struct pmu_events_table *table)
+ const struct pmu_metrics_table *table)
{
LIST_HEAD(list);
int ret;
@@ -1166,8 +1163,8 @@ static int metricgroup__add_metric(const char *metric_name, const char *modifier
* Iterate over all metrics seeing if metric matches either the
* name or group. When it does add the metric to the list.
*/
- ret = pmu_events_table_for_each_event(table, metricgroup__add_metric_callback,
- &data);
+ ret = pmu_metrics_table_for_each_metric(table, metricgroup__add_metric_callback,
+ &data);
if (ret)
goto out;
@@ -1189,7 +1186,7 @@ static int metricgroup__add_metric(const char *metric_name, const char *modifier
},
};
- pmu_for_each_sys_event(metricgroup__sys_event_iter, &data);
+ pmu_for_each_sys_metric(metricgroup__sys_event_iter, &data);
}
/* End of pmu events. */
if (!has_match)
@@ -1222,7 +1219,7 @@ out:
static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
const char *user_requested_cpu_list,
bool system_wide, struct list_head *metric_list,
- const struct pmu_events_table *table)
+ const struct pmu_metrics_table *table)
{
char *list_itr, *list_copy, *metric_name, *modifier;
int ret, count = 0;
@@ -1432,7 +1429,7 @@ static int parse_groups(struct evlist *perf_evlist, const char *str,
bool system_wide,
struct perf_pmu *fake_pmu,
struct rblist *metric_events_list,
- const struct pmu_events_table *table)
+ const struct pmu_metrics_table *table)
{
struct evlist *combined_evlist = NULL;
LIST_HEAD(metric_list);
@@ -1580,7 +1577,7 @@ int metricgroup__parse_groups(struct evlist *perf_evlist,
bool system_wide,
struct rblist *metric_events)
{
- const struct pmu_events_table *table = pmu_events_table__find();
+ const struct pmu_metrics_table *table = pmu_metrics_table__find();
if (!table)
return -EINVAL;
@@ -1591,7 +1588,7 @@ int metricgroup__parse_groups(struct evlist *perf_evlist,
}
int metricgroup__parse_groups_test(struct evlist *evlist,
- const struct pmu_events_table *table,
+ const struct pmu_metrics_table *table,
const char *str,
bool metric_no_group,
bool metric_no_merge,
@@ -1603,16 +1600,16 @@ int metricgroup__parse_groups_test(struct evlist *evlist,
&perf_pmu__fake, metric_events, table);
}
-static int metricgroup__has_metric_callback(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
+static int metricgroup__has_metric_callback(const struct pmu_metric *pm,
+ const struct pmu_metrics_table *table __maybe_unused,
void *vdata)
{
const char *metric = vdata;
- if (!pe->metric_expr)
+ if (!pm->metric_expr)
return 0;
- if (match_metric(pe->metric_name, metric))
+ if (match_metric(pm->metric_name, metric))
return 1;
return 0;
@@ -1620,13 +1617,13 @@ static int metricgroup__has_metric_callback(const struct pmu_event *pe,
bool metricgroup__has_metric(const char *metric)
{
- const struct pmu_events_table *table = pmu_events_table__find();
+ const struct pmu_metrics_table *table = pmu_metrics_table__find();
if (!table)
return false;
- return pmu_events_table_for_each_event(table, metricgroup__has_metric_callback,
- (void *)metric) ? true : false;
+ return pmu_metrics_table_for_each_metric(table, metricgroup__has_metric_callback,
+ (void *)metric) ? true : false;
}
int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,