perf stat aggregation: Start using cpu_aggr_id in map

Use the new cpu_aggr_id struct in the cpu map instead of int so that it
can store more data.

No functional changes.

Signed-off-by: James Clark <james.clark@arm.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: John Garry <john.garry@huawei.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lore.kernel.org/r/20201126141328.6509-8-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
James Clark 2020-11-26 16:13:23 +02:00 committed by Arnaldo Carvalho de Melo
parent d526e1a033
commit ff5232956e
4 changed files with 11 additions and 11 deletions

View file

@ -1221,10 +1221,10 @@ static struct aggr_cpu_id perf_stat__get_aggr(struct perf_stat_config *config,
cpu = map->map[idx];
if (config->cpus_aggr_map->map[cpu] == -1)
config->cpus_aggr_map->map[cpu] = get_id(config, map, idx).id;
if (cpu_map__aggr_cpu_id_is_empty(config->cpus_aggr_map->map[cpu]))
config->cpus_aggr_map->map[cpu] = get_id(config, map, idx);
id.id = config->cpus_aggr_map->map[cpu];
id = config->cpus_aggr_map->map[cpu];
return id;
}

View file

@ -97,14 +97,14 @@ struct perf_cpu_map *perf_cpu_map__empty_new(int nr)
struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr)
{
struct cpu_aggr_map *cpus = malloc(sizeof(*cpus) + sizeof(int) * nr);
struct cpu_aggr_map *cpus = malloc(sizeof(*cpus) + sizeof(struct aggr_cpu_id) * nr);
if (cpus != NULL) {
int i;
cpus->nr = nr;
for (i = 0; i < nr; i++)
cpus->map[i] = -1;
cpus->map[i] = cpu_map__empty_aggr_cpu_id();
refcount_set(&cpus->refcnt, 1);
}
@ -169,11 +169,11 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
for (cpu = 0; cpu < nr; cpu++) {
s1 = f(cpus, cpu, data);
for (s2 = 0; s2 < c->nr; s2++) {
if (s1.id == c->map[s2])
if (cpu_map__compare_aggr_cpu_id(s1, c->map[s2]))
break;
}
if (s2 == c->nr) {
c->map[c->nr] = s1.id;
c->map[c->nr] = s1;
c->nr++;
}
}

View file

@ -14,7 +14,7 @@ struct aggr_cpu_id {
struct cpu_aggr_map {
refcount_t refcnt;
int nr;
int map[];
struct aggr_cpu_id map[];
};
struct perf_record_cpu_map_data;

View file

@ -506,7 +506,7 @@ static void aggr_update_shadow(struct perf_stat_config *config,
struct evsel *counter;
for (s = 0; s < config->aggr_map->nr; s++) {
id.id = config->aggr_map->map[s];
id = config->aggr_map->map[s];
evlist__for_each_entry(evlist, counter) {
val = 0;
for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
@ -638,7 +638,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
struct aggr_cpu_id id;
double uval;
ad.id.id = id.id = config->aggr_map->map[s];
ad.id = id = config->aggr_map->map[s];
ad.val = ad.ena = ad.run = 0;
ad.nr = 0;
if (!collect_data(config, counter, aggr_cb, &ad))
@ -1166,7 +1166,7 @@ static void print_percore_thread(struct perf_stat_config *config,
for (int i = 0; i < evsel__nr_cpus(counter); i++) {
s2 = config->aggr_get_id(config, evsel__cpus(counter), i);
for (s = 0; s < config->aggr_map->nr; s++) {
id.id = config->aggr_map->map[s];
id = config->aggr_map->map[s];
if (cpu_map__compare_aggr_cpu_id(s2, id))
break;
}