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-rw-r--r--tools/perf/util/cpumap.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 0581ee0fa5..356e30c42c 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -222,6 +222,8 @@ static int aggr_cpu_id__cmp(const void *a_pointer, const void *b_pointer)
return a->socket - b->socket;
else if (a->die != b->die)
return a->die - b->die;
+ else if (a->cluster != b->cluster)
+ return a->cluster - b->cluster;
else if (a->cache_lvl != b->cache_lvl)
return a->cache_lvl - b->cache_lvl;
else if (a->cache != b->cache)
@@ -309,6 +311,30 @@ struct aggr_cpu_id aggr_cpu_id__die(struct perf_cpu cpu, void *data)
return id;
}
+int cpu__get_cluster_id(struct perf_cpu cpu)
+{
+ int value, ret = cpu__get_topology_int(cpu.cpu, "cluster_id", &value);
+
+ return ret ?: value;
+}
+
+struct aggr_cpu_id aggr_cpu_id__cluster(struct perf_cpu cpu, void *data)
+{
+ int cluster = cpu__get_cluster_id(cpu);
+ struct aggr_cpu_id id;
+
+ /* There is no cluster_id on legacy system. */
+ if (cluster == -1)
+ cluster = 0;
+
+ id = aggr_cpu_id__die(cpu, data);
+ if (aggr_cpu_id__is_empty(&id))
+ return id;
+
+ id.cluster = cluster;
+ return id;
+}
+
int cpu__get_core_id(struct perf_cpu cpu)
{
int value, ret = cpu__get_topology_int(cpu.cpu, "core_id", &value);
@@ -320,8 +346,8 @@ struct aggr_cpu_id aggr_cpu_id__core(struct perf_cpu cpu, void *data)
struct aggr_cpu_id id;
int core = cpu__get_core_id(cpu);
- /* aggr_cpu_id__die returns a struct with socket and die set. */
- id = aggr_cpu_id__die(cpu, data);
+ /* aggr_cpu_id__die returns a struct with socket die, and cluster set. */
+ id = aggr_cpu_id__cluster(cpu, data);
if (aggr_cpu_id__is_empty(&id))
return id;
@@ -683,6 +709,7 @@ bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b
a->node == b->node &&
a->socket == b->socket &&
a->die == b->die &&
+ a->cluster == b->cluster &&
a->cache_lvl == b->cache_lvl &&
a->cache == b->cache &&
a->core == b->core &&
@@ -695,6 +722,7 @@ bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a)
a->node == -1 &&
a->socket == -1 &&
a->die == -1 &&
+ a->cluster == -1 &&
a->cache_lvl == -1 &&
a->cache == -1 &&
a->core == -1 &&
@@ -708,6 +736,7 @@ struct aggr_cpu_id aggr_cpu_id__empty(void)
.node = -1,
.socket = -1,
.die = -1,
+ .cluster = -1,
.cache_lvl = -1,
.cache = -1,
.core = -1,