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Subject[PATCH 08/13 v4] perf tools: Start using cpu_aggr_id in map
Date
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>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: John Garry <john.garry@huawei.com>
---
tools/perf/builtin-stat.c | 6 +++---
tools/perf/util/cpumap.c | 8 ++++----
tools/perf/util/cpumap.h | 2 +-
tools/perf/util/stat-display.c | 6 +++---
4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 344e50651b55..afe9fa6112b6 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1223,10 +1223,10 @@ 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;
}

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index e90270f0be57..0f42e6a6b704 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -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++;
}
}
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index b112069038be..d8fc265bc762 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -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;
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 01acb7d5e120..ad91e8a7d5af 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -509,7 +509,7 @@ 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++) {
@@ -641,7 +641,7 @@ 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))
@@ -1167,7 +1167,7 @@ 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;
}
--
2.28.0
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