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Date: Tue, 4 Jan 2022 22:13:22 -0800
From: Ian Rogers <irogers@...gle.com>
To: Andi Kleen <ak@...ux.intel.com>, Jiri Olsa <jolsa@...hat.com>,
Namhyung Kim <namhyung@...nel.org>,
John Garry <john.garry@...wei.com>,
Kajol Jain <kjain@...ux.ibm.com>,
"Paul A . Clarke" <pc@...ibm.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Riccardo Mancini <rickyman7@...il.com>,
Kan Liang <kan.liang@...ux.intel.com>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
Vineet Singh <vineet.singh@...el.com>,
James Clark <james.clark@....com>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Suzuki K Poulose <suzuki.poulose@....com>,
Mike Leach <mike.leach@...aro.org>,
Leo Yan <leo.yan@...aro.org>, coresight@...ts.linaro.org,
linux-arm-kernel@...ts.infradead.org, zhengjun.xing@...el.com
Cc: eranian@...gle.com, Ian Rogers <irogers@...gle.com>
Subject: [PATCH v4 19/48] perf cpumap: Rename cpu_map__get_X_aggr_by_cpu functions
The functions don't use a cpu_map so reduce them to being like
constructors of aggr_cpu_id.
Reviewed-by: James Clark <james.clark@....com>
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/builtin-stat.c | 18 +++++++++---------
tools/perf/tests/topology.c | 8 ++++----
tools/perf/util/cpumap.c | 14 +++++++-------
tools/perf/util/cpumap.h | 29 +++++++++++++++++++++++++----
4 files changed, 45 insertions(+), 24 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 2b04a948cf37..98f80c217279 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1336,25 +1336,25 @@ static const char *const aggr_mode__string[] = {
static struct aggr_cpu_id perf_stat__get_socket(struct perf_stat_config *config __maybe_unused,
int cpu)
{
- return cpu_map__get_socket_aggr_by_cpu(cpu, /*data=*/NULL);
+ return aggr_cpu_id__socket(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_die(struct perf_stat_config *config __maybe_unused,
int cpu)
{
- return cpu_map__get_die_aggr_by_cpu(cpu, /*data=*/NULL);
+ return aggr_cpu_id__die(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_core(struct perf_stat_config *config __maybe_unused,
int cpu)
{
- return cpu_map__get_core_aggr_by_cpu(cpu, /*data=*/NULL);
+ return aggr_cpu_id__core(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_node(struct perf_stat_config *config __maybe_unused,
int cpu)
{
- return cpu_map__get_node_aggr_by_cpu(cpu, /*data=*/NULL);
+ return aggr_cpu_id__node(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_aggr(struct perf_stat_config *config,
@@ -1409,16 +1409,16 @@ static aggr_cpu_id_get_t aggr_mode__get_aggr(enum aggr_mode aggr_mode)
{
switch (aggr_mode) {
case AGGR_SOCKET:
- return cpu_map__get_socket_aggr_by_cpu;
+ return aggr_cpu_id__socket;
case AGGR_DIE:
- return cpu_map__get_die_aggr_by_cpu;
+ return aggr_cpu_id__die;
case AGGR_CORE:
- return cpu_map__get_core_aggr_by_cpu;
+ return aggr_cpu_id__core;
case AGGR_NODE:
- return cpu_map__get_node_aggr_by_cpu;
+ return aggr_cpu_id__node;
case AGGR_NONE:
if (term_percore_set())
- return cpu_map__get_core_aggr_by_cpu;
+ return aggr_cpu_id__core;
return NULL;
case AGGR_GLOBAL:
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 5992b323c4f5..0cb7b015b4b9 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -121,7 +121,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
// Test that core ID contains socket, die and core
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_core_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+ id = aggr_cpu_id__core(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Core map - Core ID doesn't match",
session->header.env.cpu[map->map[i]].core_id == id.core);
@@ -136,7 +136,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
// Test that die ID contains socket and die
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_die_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+ id = aggr_cpu_id__die(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Die map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == id.socket);
@@ -150,7 +150,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
// Test that socket ID contains only socket
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_socket_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+ id = aggr_cpu_id__socket(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == id.socket);
@@ -162,7 +162,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
// Test that node ID contains only node
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_node_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+ id = aggr_cpu_id__node(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Node map - Node ID doesn't match",
cpu__get_node(map->map[i]) == id.node);
TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index c8f9b3f15759..19e502cc65e7 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -132,7 +132,7 @@ int cpu__get_socket_id(int cpu)
return ret ?: value;
}
-struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data __maybe_unused)
+struct aggr_cpu_id aggr_cpu_id__socket(int cpu, void *data __maybe_unused)
{
struct aggr_cpu_id id = aggr_cpu_id__empty();
@@ -200,7 +200,7 @@ int cpu__get_die_id(int cpu)
return ret ?: value;
}
-struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
+struct aggr_cpu_id aggr_cpu_id__die(int cpu, void *data)
{
struct aggr_cpu_id id;
int die;
@@ -215,7 +215,7 @@ struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
* with the socket ID and then add die to
* make a unique ID.
*/
- id = cpu_map__get_socket_aggr_by_cpu(cpu, data);
+ id = aggr_cpu_id__socket(cpu, data);
if (aggr_cpu_id__is_empty(&id))
return id;
@@ -229,13 +229,13 @@ int cpu__get_core_id(int cpu)
return ret ?: value;
}
-struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data)
+struct aggr_cpu_id aggr_cpu_id__core(int cpu, void *data)
{
struct aggr_cpu_id id;
int core = cpu__get_core_id(cpu);
- /* cpu_map__get_die returns a struct with socket and die set*/
- id = cpu_map__get_die_aggr_by_cpu(cpu, data);
+ /* aggr_cpu_id__die returns a struct with socket and die set*/
+ id = aggr_cpu_id__die(cpu, data);
if (aggr_cpu_id__is_empty(&id))
return id;
@@ -248,7 +248,7 @@ struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data)
}
-struct aggr_cpu_id cpu_map__get_node_aggr_by_cpu(int cpu, void *data __maybe_unused)
+struct aggr_cpu_id aggr_cpu_id__node(int cpu, void *data __maybe_unused)
{
struct aggr_cpu_id id = aggr_cpu_id__empty();
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 611048e2a592..ecd658293a2d 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -39,10 +39,6 @@ struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
-struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data);
-struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data);
-struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data);
-struct aggr_cpu_id cpu_map__get_node_aggr_by_cpu(int cpu, void *data);
const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
int cpu__setup_cpunode_map(void);
@@ -88,4 +84,29 @@ bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b
bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a);
struct aggr_cpu_id aggr_cpu_id__empty(void);
+
+/**
+ * aggr_cpu_id__socket - Create an aggr_cpu_id with the socket populated with
+ * the socket for cpu. The function signature is compatible with
+ * aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__socket(int cpu, void *data);
+/**
+ * aggr_cpu_id__die - Create an aggr_cpu_id with the die and socket populated
+ * with the die and socket for cpu. The function signature is compatible with
+ * aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__die(int cpu, void *data);
+/**
+ * aggr_cpu_id__core - Create an aggr_cpu_id with the core, die and socket
+ * populated with the core, die and socket for cpu. The function signature is
+ * compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__core(int cpu, void *data);
+/**
+ * aggr_cpu_id__node - Create an aggr_cpu_id with the numa node populated for
+ * cpu. The function signature is compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__node(int cpu, void *data);
+
#endif /* __PERF_CPUMAP_H */
--
2.34.1.448.ga2b2bfdf31-goog
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