[PATCH v1 47/51] perf stat: Hide runtime_stat
Ian Rogers
irogers at google.com
Sun Feb 19 01:28:44 PST 2023
runtime_stat is only shared for the sake of tests that don't care
about its value. Move the definition into stat-shadow.c and have the
tests also use the global version.
Signed-off-by: Ian Rogers <irogers at google.com>
---
tools/perf/builtin-script.c | 6 +-
tools/perf/builtin-stat.c | 4 +-
tools/perf/tests/parse-metric.c | 19 ++--
tools/perf/tests/pmu-events.c | 8 +-
tools/perf/util/stat-display.c | 5 +-
tools/perf/util/stat-shadow.c | 165 +++++++++++++-------------------
tools/perf/util/stat.c | 2 +-
tools/perf/util/stat.h | 17 +---
8 files changed, 90 insertions(+), 136 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index a792214d1af8..e9b5387161df 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2074,8 +2074,7 @@ static void perf_sample__fprint_metric(struct perf_script *script,
val = sample->period * evsel->scale;
perf_stat__update_shadow_stats(evsel,
val,
- sample->cpu,
- &rt_stat);
+ sample->cpu);
evsel_script(evsel)->val = val;
if (evsel_script(leader)->gnum == leader->core.nr_members) {
for_each_group_member (ev2, leader) {
@@ -2083,8 +2082,7 @@ static void perf_sample__fprint_metric(struct perf_script *script,
evsel_script(ev2)->val,
sample->cpu,
&ctx,
- NULL,
- &rt_stat);
+ NULL);
}
evsel_script(leader)->gnum = 0;
}
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 9c1fbf154ee3..619387459914 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -434,7 +434,7 @@ static void process_interval(void)
clock_gettime(CLOCK_MONOTONIC, &ts);
diff_timespec(&rs, &ts, &ref_time);
- perf_stat__reset_shadow_per_stat(&rt_stat);
+ perf_stat__reset_shadow_per_stat();
evlist__reset_aggr_stats(evsel_list);
if (read_counters(&rs) == 0)
@@ -910,7 +910,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
evlist__copy_prev_raw_counts(evsel_list);
evlist__reset_prev_raw_counts(evsel_list);
evlist__reset_aggr_stats(evsel_list);
- perf_stat__reset_shadow_per_stat(&rt_stat);
+ perf_stat__reset_shadow_per_stat();
} else {
update_stats(&walltime_nsecs_stats, t1 - t0);
update_rusage_stats(&ru_stats, &stat_config.ru_data);
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 132c9b945a42..37e3371d978e 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -30,8 +30,7 @@ static u64 find_value(const char *name, struct value *values)
return 0;
}
-static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist,
- struct value *vals)
+static void load_runtime_stat(struct evlist *evlist, struct value *vals)
{
struct evsel *evsel;
u64 count;
@@ -39,14 +38,14 @@ static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist,
perf_stat__reset_shadow_stats();
evlist__for_each_entry(evlist, evsel) {
count = find_value(evsel->name, vals);
- perf_stat__update_shadow_stats(evsel, count, 0, st);
+ perf_stat__update_shadow_stats(evsel, count, 0);
if (!strcmp(evsel->name, "duration_time"))
update_stats(&walltime_nsecs_stats, count);
}
}
static double compute_single(struct rblist *metric_events, struct evlist *evlist,
- struct runtime_stat *st, const char *name)
+ const char *name)
{
struct metric_expr *mexp;
struct metric_event *me;
@@ -58,7 +57,7 @@ static double compute_single(struct rblist *metric_events, struct evlist *evlist
list_for_each_entry (mexp, &me->head, nd) {
if (strcmp(mexp->metric_name, name))
continue;
- return test_generic_metric(mexp, 0, st);
+ return test_generic_metric(mexp, 0);
}
}
}
@@ -74,7 +73,6 @@ static int __compute_metric(const char *name, struct value *vals,
};
const struct pmu_metrics_table *pme_test;
struct perf_cpu_map *cpus;
- struct runtime_stat st;
struct evlist *evlist;
int err;
@@ -93,7 +91,6 @@ static int __compute_metric(const char *name, struct value *vals,
}
perf_evlist__set_maps(&evlist->core, cpus, NULL);
- runtime_stat__init(&st);
/* Parse the metric into metric_events list. */
pme_test = find_core_metrics_table("testarch", "testcpu");
@@ -107,18 +104,17 @@ static int __compute_metric(const char *name, struct value *vals,
goto out;
/* Load the runtime stats with given numbers for events. */
- load_runtime_stat(&st, evlist, vals);
+ load_runtime_stat(evlist, vals);
/* And execute the metric */
if (name1 && ratio1)
- *ratio1 = compute_single(&metric_events, evlist, &st, name1);
+ *ratio1 = compute_single(&metric_events, evlist, name1);
if (name2 && ratio2)
- *ratio2 = compute_single(&metric_events, evlist, &st, name2);
+ *ratio2 = compute_single(&metric_events, evlist, name2);
out:
/* ... cleanup. */
metricgroup__rblist_exit(&metric_events);
- runtime_stat__exit(&st);
evlist__free_stats(evlist);
perf_cpu_map__put(cpus);
evlist__delete(evlist);
@@ -300,6 +296,7 @@ static int test_metric_group(void)
static int test__parse_metric(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
+ perf_stat__init_shadow_stats();
TEST_ASSERT_VAL("IPC failed", test_ipc() == 0);
TEST_ASSERT_VAL("frontend failed", test_frontend() == 0);
TEST_ASSERT_VAL("DCache_L2 failed", test_dcache_l2() == 0);
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 50b99a0f8f59..122e74c282a7 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -816,7 +816,6 @@ static int test__parsing_callback(const struct pmu_metric *pm,
int k;
struct evlist *evlist;
struct perf_cpu_map *cpus;
- struct runtime_stat st;
struct evsel *evsel;
struct rblist metric_events = {
.nr_entries = 0,
@@ -844,7 +843,6 @@ static int test__parsing_callback(const struct pmu_metric *pm,
}
perf_evlist__set_maps(&evlist->core, cpus, NULL);
- runtime_stat__init(&st);
err = metricgroup__parse_groups_test(evlist, table, pm->metric_name, &metric_events);
if (err) {
@@ -867,7 +865,7 @@ static int test__parsing_callback(const struct pmu_metric *pm,
k = 1;
perf_stat__reset_shadow_stats();
evlist__for_each_entry(evlist, evsel) {
- perf_stat__update_shadow_stats(evsel, k, 0, &st);
+ perf_stat__update_shadow_stats(evsel, k, 0);
if (!strcmp(evsel->name, "duration_time"))
update_stats(&walltime_nsecs_stats, k);
k++;
@@ -881,7 +879,7 @@ static int test__parsing_callback(const struct pmu_metric *pm,
list_for_each_entry (mexp, &me->head, nd) {
if (strcmp(mexp->metric_name, pm->metric_name))
continue;
- pr_debug("Result %f\n", test_generic_metric(mexp, 0, &st));
+ pr_debug("Result %f\n", test_generic_metric(mexp, 0));
err = 0;
(*failures)--;
goto out_err;
@@ -896,7 +894,6 @@ static int test__parsing_callback(const struct pmu_metric *pm,
/* ... cleanup. */
metricgroup__rblist_exit(&metric_events);
- runtime_stat__exit(&st);
evlist__free_stats(evlist);
perf_cpu_map__put(cpus);
evlist__delete(evlist);
@@ -908,6 +905,7 @@ static int test__parsing(struct test_suite *test __maybe_unused,
{
int failures = 0;
+ perf_stat__init_shadow_stats();
pmu_for_each_core_metric(test__parsing_callback, &failures);
pmu_for_each_sys_metric(test__parsing_callback, &failures);
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 1b5cb20efd23..6c065d0624c3 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -729,7 +729,7 @@ static void printout(struct perf_stat_config *config, struct outstate *os,
if (ok) {
perf_stat__print_shadow_stats(config, counter, uval, map_idx,
- &out, &config->metric_events, &rt_stat);
+ &out, &config->metric_events);
} else {
pm(config, os, /*color=*/NULL, /*format=*/NULL, /*unit=*/"", /*val=*/0);
}
@@ -1089,8 +1089,7 @@ static void print_metric_headers(struct perf_stat_config *config,
perf_stat__print_shadow_stats(config, counter, 0,
0,
&out,
- &config->metric_events,
- &rt_stat);
+ &config->metric_events);
}
if (!config->json_output)
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index fc948a7e83b7..f80be6abac90 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -25,10 +25,13 @@
* AGGR_THREAD: Not supported?
*/
-struct runtime_stat rt_stat;
struct stats walltime_nsecs_stats;
struct rusage_stats ru_stats;
+static struct runtime_stat {
+ struct rblist value_list;
+} rt_stat;
+
enum {
CTX_BIT_USER = 1 << 0,
CTX_BIT_KERNEL = 1 << 1,
@@ -125,7 +128,6 @@ static struct saved_value *saved_value_lookup(struct evsel *evsel,
bool create,
enum stat_type type,
int ctx,
- struct runtime_stat *st,
struct cgroup *cgrp)
{
struct rblist *rblist;
@@ -138,7 +140,7 @@ static struct saved_value *saved_value_lookup(struct evsel *evsel,
.cgrp = cgrp,
};
- rblist = &st->value_list;
+ rblist = &rt_stat.value_list;
/* don't use context info for clock events */
if (type == STAT_NSECS)
@@ -156,9 +158,9 @@ static struct saved_value *saved_value_lookup(struct evsel *evsel,
return NULL;
}
-void runtime_stat__init(struct runtime_stat *st)
+void perf_stat__init_shadow_stats(void)
{
- struct rblist *rblist = &st->value_list;
+ struct rblist *rblist = &rt_stat.value_list;
rblist__init(rblist);
rblist->node_cmp = saved_value_cmp;
@@ -166,16 +168,6 @@ void runtime_stat__init(struct runtime_stat *st)
rblist->node_delete = saved_value_delete;
}
-void runtime_stat__exit(struct runtime_stat *st)
-{
- rblist__exit(&st->value_list);
-}
-
-void perf_stat__init_shadow_stats(void)
-{
- runtime_stat__init(&rt_stat);
-}
-
static int evsel_context(struct evsel *evsel)
{
int ctx = 0;
@@ -194,12 +186,12 @@ static int evsel_context(struct evsel *evsel)
return ctx;
}
-static void reset_stat(struct runtime_stat *st)
+void perf_stat__reset_shadow_per_stat(void)
{
struct rblist *rblist;
struct rb_node *pos, *next;
- rblist = &st->value_list;
+ rblist = &rt_stat.value_list;
next = rb_first_cached(&rblist->entries);
while (next) {
pos = next;
@@ -212,28 +204,22 @@ static void reset_stat(struct runtime_stat *st)
void perf_stat__reset_shadow_stats(void)
{
- reset_stat(&rt_stat);
+ perf_stat__reset_shadow_per_stat();
memset(&walltime_nsecs_stats, 0, sizeof(walltime_nsecs_stats));
memset(&ru_stats, 0, sizeof(ru_stats));
}
-void perf_stat__reset_shadow_per_stat(struct runtime_stat *st)
-{
- reset_stat(st);
-}
-
struct runtime_stat_data {
int ctx;
struct cgroup *cgrp;
};
-static void update_runtime_stat(struct runtime_stat *st,
- enum stat_type type,
+static void update_runtime_stat(enum stat_type type,
int map_idx, u64 count,
struct runtime_stat_data *rsd)
{
struct saved_value *v = saved_value_lookup(NULL, map_idx, true, type,
- rsd->ctx, st, rsd->cgrp);
+ rsd->ctx, rsd->cgrp);
if (v)
update_stats(&v->stats, count);
@@ -245,7 +231,7 @@ static void update_runtime_stat(struct runtime_stat *st,
* instruction rates, etc:
*/
void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
- int map_idx, struct runtime_stat *st)
+ int map_idx)
{
u64 count_ns = count;
struct saved_value *v;
@@ -253,43 +239,42 @@ void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
.ctx = evsel_context(counter),
.cgrp = counter->cgrp,
};
-
count *= counter->scale;
if (evsel__is_clock(counter))
- update_runtime_stat(st, STAT_NSECS, map_idx, count_ns, &rsd);
+ update_runtime_stat(STAT_NSECS, map_idx, count_ns, &rsd);
else if (evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
- update_runtime_stat(st, STAT_CYCLES, map_idx, count, &rsd);
+ update_runtime_stat(STAT_CYCLES, map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
- update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT,
+ update_runtime_stat(STAT_STALLED_CYCLES_FRONT,
map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
- update_runtime_stat(st, STAT_STALLED_CYCLES_BACK,
+ update_runtime_stat(STAT_STALLED_CYCLES_BACK,
map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
- update_runtime_stat(st, STAT_BRANCHES, map_idx, count, &rsd);
+ update_runtime_stat(STAT_BRANCHES, map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
- update_runtime_stat(st, STAT_CACHEREFS, map_idx, count, &rsd);
+ update_runtime_stat(STAT_CACHEREFS, map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
- update_runtime_stat(st, STAT_L1_DCACHE, map_idx, count, &rsd);
+ update_runtime_stat(STAT_L1_DCACHE, map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
- update_runtime_stat(st, STAT_L1_ICACHE, map_idx, count, &rsd);
+ update_runtime_stat(STAT_L1_ICACHE, map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_LL))
- update_runtime_stat(st, STAT_LL_CACHE, map_idx, count, &rsd);
+ update_runtime_stat(STAT_LL_CACHE, map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
- update_runtime_stat(st, STAT_DTLB_CACHE, map_idx, count, &rsd);
+ update_runtime_stat(STAT_DTLB_CACHE, map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
- update_runtime_stat(st, STAT_ITLB_CACHE, map_idx, count, &rsd);
+ update_runtime_stat(STAT_ITLB_CACHE, map_idx, count, &rsd);
if (counter->collect_stat) {
- v = saved_value_lookup(counter, map_idx, true, STAT_NONE, 0, st,
+ v = saved_value_lookup(counter, map_idx, true, STAT_NONE, 0,
rsd.cgrp);
update_stats(&v->stats, count);
if (counter->metric_leader)
v->metric_total += count;
} else if (counter->metric_leader && !counter->merged_stat) {
v = saved_value_lookup(counter->metric_leader,
- map_idx, true, STAT_NONE, 0, st, rsd.cgrp);
+ map_idx, true, STAT_NONE, 0, rsd.cgrp);
v->metric_total += count;
v->metric_other++;
}
@@ -322,26 +307,24 @@ static const char *get_ratio_color(enum grc_type type, double ratio)
return color;
}
-static double runtime_stat_avg(struct runtime_stat *st,
- enum stat_type type, int map_idx,
+static double runtime_stat_avg(enum stat_type type, int map_idx,
struct runtime_stat_data *rsd)
{
struct saved_value *v;
- v = saved_value_lookup(NULL, map_idx, false, type, rsd->ctx, st, rsd->cgrp);
+ v = saved_value_lookup(NULL, map_idx, false, type, rsd->ctx, rsd->cgrp);
if (!v)
return 0.0;
return avg_stats(&v->stats);
}
-static double runtime_stat_n(struct runtime_stat *st,
- enum stat_type type, int map_idx,
+static double runtime_stat_n(enum stat_type type, int map_idx,
struct runtime_stat_data *rsd)
{
struct saved_value *v;
- v = saved_value_lookup(NULL, map_idx, false, type, rsd->ctx, st, rsd->cgrp);
+ v = saved_value_lookup(NULL, map_idx, false, type, rsd->ctx, rsd->cgrp);
if (!v)
return 0.0;
@@ -351,13 +334,12 @@ static double runtime_stat_n(struct runtime_stat *st,
static void print_stalled_cycles_frontend(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_CYCLES, map_idx, rsd);
+ total = runtime_stat_avg(STAT_CYCLES, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -374,13 +356,12 @@ static void print_stalled_cycles_frontend(struct perf_stat_config *config,
static void print_stalled_cycles_backend(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_CYCLES, map_idx, rsd);
+ total = runtime_stat_avg(STAT_CYCLES, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -393,13 +374,12 @@ static void print_stalled_cycles_backend(struct perf_stat_config *config,
static void print_branch_misses(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_BRANCHES, map_idx, rsd);
+ total = runtime_stat_avg(STAT_BRANCHES, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -412,13 +392,12 @@ static void print_branch_misses(struct perf_stat_config *config,
static void print_l1_dcache_misses(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_L1_DCACHE, map_idx, rsd);
+ total = runtime_stat_avg(STAT_L1_DCACHE, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -431,13 +410,12 @@ static void print_l1_dcache_misses(struct perf_stat_config *config,
static void print_l1_icache_misses(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_L1_ICACHE, map_idx, rsd);
+ total = runtime_stat_avg(STAT_L1_ICACHE, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -449,13 +427,12 @@ static void print_l1_icache_misses(struct perf_stat_config *config,
static void print_dtlb_cache_misses(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_DTLB_CACHE, map_idx, rsd);
+ total = runtime_stat_avg(STAT_DTLB_CACHE, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -467,13 +444,12 @@ static void print_dtlb_cache_misses(struct perf_stat_config *config,
static void print_itlb_cache_misses(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_ITLB_CACHE, map_idx, rsd);
+ total = runtime_stat_avg(STAT_ITLB_CACHE, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -485,13 +461,12 @@ static void print_itlb_cache_misses(struct perf_stat_config *config,
static void print_ll_cache_misses(struct perf_stat_config *config,
int map_idx, double avg,
struct perf_stat_output_ctx *out,
- struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_LL_CACHE, map_idx, rsd);
+ total = runtime_stat_avg(STAT_LL_CACHE, map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -503,8 +478,7 @@ static void print_ll_cache_misses(struct perf_stat_config *config,
static int prepare_metric(struct evsel **metric_events,
struct metric_ref *metric_refs,
struct expr_parse_ctx *pctx,
- int map_idx,
- struct runtime_stat *st)
+ int map_idx)
{
double scale;
char *n;
@@ -543,7 +517,7 @@ static int prepare_metric(struct evsel **metric_events,
}
} else {
v = saved_value_lookup(metric_events[i], map_idx, false,
- STAT_NONE, 0, st,
+ STAT_NONE, 0,
metric_events[i]->cgrp);
if (!v)
break;
@@ -587,8 +561,7 @@ static void generic_metric(struct perf_stat_config *config,
const char *metric_unit,
int runtime,
int map_idx,
- struct perf_stat_output_ctx *out,
- struct runtime_stat *st)
+ struct perf_stat_output_ctx *out)
{
print_metric_t print_metric = out->print_metric;
struct expr_parse_ctx *pctx;
@@ -605,7 +578,7 @@ static void generic_metric(struct perf_stat_config *config,
pctx->sctx.user_requested_cpu_list = strdup(config->user_requested_cpu_list);
pctx->sctx.runtime = runtime;
pctx->sctx.system_wide = config->system_wide;
- i = prepare_metric(metric_events, metric_refs, pctx, map_idx, st);
+ i = prepare_metric(metric_events, metric_refs, pctx, map_idx);
if (i < 0) {
expr__ctx_free(pctx);
return;
@@ -657,7 +630,7 @@ static void generic_metric(struct perf_stat_config *config,
expr__ctx_free(pctx);
}
-double test_generic_metric(struct metric_expr *mexp, int map_idx, struct runtime_stat *st)
+double test_generic_metric(struct metric_expr *mexp, int map_idx)
{
struct expr_parse_ctx *pctx;
double ratio = 0.0;
@@ -666,7 +639,7 @@ double test_generic_metric(struct metric_expr *mexp, int map_idx, struct runtime
if (!pctx)
return NAN;
- if (prepare_metric(mexp->metric_events, mexp->metric_refs, pctx, map_idx, st) < 0)
+ if (prepare_metric(mexp->metric_events, mexp->metric_refs, pctx, map_idx) < 0)
goto out;
if (expr__parse(&ratio, pctx, mexp->metric_expr))
@@ -681,8 +654,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
struct evsel *evsel,
double avg, int map_idx,
struct perf_stat_output_ctx *out,
- struct rblist *metric_events,
- struct runtime_stat *st)
+ struct rblist *metric_events)
{
void *ctxp = out->ctx;
print_metric_t print_metric = out->print_metric;
@@ -697,7 +669,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
if (config->iostat_run) {
iostat_print_metric(config, evsel, out);
} else if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
- total = runtime_stat_avg(st, STAT_CYCLES, map_idx, &rsd);
+ total = runtime_stat_avg(STAT_CYCLES, map_idx, &rsd);
if (total) {
ratio = avg / total;
@@ -707,10 +679,9 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, NULL, NULL, "insn per cycle", 0);
}
- total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, map_idx, &rsd);
+ total = runtime_stat_avg(STAT_STALLED_CYCLES_FRONT, map_idx, &rsd);
- total = max(total, runtime_stat_avg(st,
- STAT_STALLED_CYCLES_BACK,
+ total = max(total, runtime_stat_avg(STAT_STALLED_CYCLES_BACK,
map_idx, &rsd));
if (total && avg) {
@@ -721,8 +692,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
ratio);
}
} else if (evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
- if (runtime_stat_n(st, STAT_BRANCHES, map_idx, &rsd) != 0)
- print_branch_misses(config, map_idx, avg, out, st, &rsd);
+ if (runtime_stat_n(STAT_BRANCHES, map_idx, &rsd) != 0)
+ print_branch_misses(config, map_idx, avg, out, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all branches", 0);
} else if (
@@ -731,8 +702,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_L1_DCACHE, map_idx, &rsd) != 0)
- print_l1_dcache_misses(config, map_idx, avg, out, st, &rsd);
+ if (runtime_stat_n(STAT_L1_DCACHE, map_idx, &rsd) != 0)
+ print_l1_dcache_misses(config, map_idx, avg, out, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all L1-dcache accesses", 0);
} else if (
@@ -741,8 +712,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_L1_ICACHE, map_idx, &rsd) != 0)
- print_l1_icache_misses(config, map_idx, avg, out, st, &rsd);
+ if (runtime_stat_n(STAT_L1_ICACHE, map_idx, &rsd) != 0)
+ print_l1_icache_misses(config, map_idx, avg, out, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all L1-icache accesses", 0);
} else if (
@@ -751,8 +722,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_DTLB_CACHE, map_idx, &rsd) != 0)
- print_dtlb_cache_misses(config, map_idx, avg, out, st, &rsd);
+ if (runtime_stat_n(STAT_DTLB_CACHE, map_idx, &rsd) != 0)
+ print_dtlb_cache_misses(config, map_idx, avg, out, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all dTLB cache accesses", 0);
} else if (
@@ -761,8 +732,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_ITLB_CACHE, map_idx, &rsd) != 0)
- print_itlb_cache_misses(config, map_idx, avg, out, st, &rsd);
+ if (runtime_stat_n(STAT_ITLB_CACHE, map_idx, &rsd) != 0)
+ print_itlb_cache_misses(config, map_idx, avg, out, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all iTLB cache accesses", 0);
} else if (
@@ -771,27 +742,27 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_LL_CACHE, map_idx, &rsd) != 0)
- print_ll_cache_misses(config, map_idx, avg, out, st, &rsd);
+ if (runtime_stat_n(STAT_LL_CACHE, map_idx, &rsd) != 0)
+ print_ll_cache_misses(config, map_idx, avg, out, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all LL-cache accesses", 0);
} else if (evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) {
- total = runtime_stat_avg(st, STAT_CACHEREFS, map_idx, &rsd);
+ total = runtime_stat_avg(STAT_CACHEREFS, map_idx, &rsd);
if (total)
ratio = avg * 100 / total;
- if (runtime_stat_n(st, STAT_CACHEREFS, map_idx, &rsd) != 0)
+ if (runtime_stat_n(STAT_CACHEREFS, map_idx, &rsd) != 0)
print_metric(config, ctxp, NULL, "%8.3f %%",
"of all cache refs", ratio);
else
print_metric(config, ctxp, NULL, NULL, "of all cache refs", 0);
} else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) {
- print_stalled_cycles_frontend(config, map_idx, avg, out, st, &rsd);
+ print_stalled_cycles_frontend(config, map_idx, avg, out, &rsd);
} else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
- print_stalled_cycles_backend(config, map_idx, avg, out, st, &rsd);
+ print_stalled_cycles_backend(config, map_idx, avg, out, &rsd);
} else if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
- total = runtime_stat_avg(st, STAT_NSECS, map_idx, &rsd);
+ total = runtime_stat_avg(STAT_NSECS, map_idx, &rsd);
if (total) {
ratio = avg / total;
@@ -805,11 +776,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
avg / (ratio * evsel->scale));
else
print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0);
- } else if (runtime_stat_n(st, STAT_NSECS, map_idx, &rsd) != 0) {
+ } else if (runtime_stat_n(STAT_NSECS, map_idx, &rsd) != 0) {
char unit = ' ';
char unit_buf[10] = "/sec";
- total = runtime_stat_avg(st, STAT_NSECS, map_idx, &rsd);
+ total = runtime_stat_avg(STAT_NSECS, map_idx, &rsd);
if (total)
ratio = convert_unit_double(1000000000.0 * avg / total, &unit);
@@ -829,7 +800,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
generic_metric(config, mexp->metric_expr, mexp->metric_threshold,
mexp->metric_events, mexp->metric_refs, evsel->name,
mexp->metric_name, mexp->metric_unit, mexp->runtime,
- map_idx, out, st);
+ map_idx, out);
}
}
if (num == 0)
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 8d83d2f4a082..0d7538670d67 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -659,7 +659,7 @@ static void evsel__update_shadow_stats(struct evsel *evsel)
for (i = 0; i < ps->nr_aggr; i++) {
struct perf_counts_values *aggr_counts = &ps->aggr[i].counts;
- perf_stat__update_shadow_stats(evsel, aggr_counts->val, i, &rt_stat);
+ perf_stat__update_shadow_stats(evsel, aggr_counts->val, i);
}
}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 215c0f5c4db7..09975e098bd0 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -55,10 +55,6 @@ enum aggr_mode {
AGGR_MAX
};
-struct runtime_stat {
- struct rblist value_list;
-};
-
struct rusage_stats {
struct stats ru_utime_usec_stat;
struct stats ru_stime_usec_stat;
@@ -153,7 +149,6 @@ static inline void update_rusage_stats(struct rusage_stats *ru_stats, struct rus
struct evsel;
struct evlist;
-extern struct runtime_stat rt_stat;
extern struct stats walltime_nsecs_stats;
extern struct rusage_stats ru_stats;
@@ -162,13 +157,10 @@ typedef void (*print_metric_t)(struct perf_stat_config *config,
const char *fmt, double val);
typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
-void runtime_stat__init(struct runtime_stat *st);
-void runtime_stat__exit(struct runtime_stat *st);
void perf_stat__init_shadow_stats(void);
void perf_stat__reset_shadow_stats(void);
-void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
-void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
- int map_idx, struct runtime_stat *st);
+void perf_stat__reset_shadow_per_stat(void);
+void perf_stat__update_shadow_stats(struct evsel *counter, u64 count, int map_idx);
struct perf_stat_output_ctx {
void *ctx;
print_metric_t print_metric;
@@ -180,8 +172,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
struct evsel *evsel,
double avg, int map_idx,
struct perf_stat_output_ctx *out,
- struct rblist *metric_events,
- struct runtime_stat *st);
+ struct rblist *metric_events);
int evlist__alloc_stats(struct perf_stat_config *config,
struct evlist *evlist, bool alloc_raw);
@@ -220,5 +211,5 @@ void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *conf
struct target *_target, struct timespec *ts, int argc, const char **argv);
struct metric_expr;
-double test_generic_metric(struct metric_expr *mexp, int map_idx, struct runtime_stat *st);
+double test_generic_metric(struct metric_expr *mexp, int map_idx);
#endif
--
2.39.2.637.g21b0678d19-goog
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