perf cpu_map: Add data arg to cpu_map__build_map callback
Adding data arg to cpu_map__build_map callback, so we could pass data
along to the callback. It'll be needed in following patches to retrieve
topology info from perf.data.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444992092-17897-41-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index abeb15a..91e793a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -944,6 +944,16 @@
return 0;
}
+static int perf_stat__get_socket(struct cpu_map *map, int cpu)
+{
+ return cpu_map__get_socket(map, cpu, NULL);
+}
+
+static int perf_stat__get_core(struct cpu_map *map, int cpu)
+{
+ return cpu_map__get_core(map, cpu, NULL);
+}
+
static int perf_stat_init_aggr_mode(void)
{
switch (stat_config.aggr_mode) {
@@ -952,14 +962,14 @@
perror("cannot build socket map");
return -1;
}
- aggr_get_id = cpu_map__get_socket;
+ aggr_get_id = perf_stat__get_socket;
break;
case AGGR_CORE:
if (cpu_map__build_core_map(evsel_list->cpus, &aggr_map)) {
perror("cannot build core map");
return -1;
}
- aggr_get_id = cpu_map__get_core;
+ aggr_get_id = perf_stat__get_core;
break;
case AGGR_NONE:
case AGGR_GLOBAL:
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index c3aff53..f5bb096 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -73,10 +73,10 @@
for (i = 0; i < map->nr; i++) {
TEST_ASSERT_VAL("Core ID doesn't match",
- (session->header.env.cpu[map->map[i]].core_id == (cpu_map__get_core(map, i) & 0xffff)));
+ (session->header.env.cpu[map->map[i]].core_id == (cpu_map__get_core(map, i, NULL) & 0xffff)));
TEST_ASSERT_VAL("Socket ID doesn't match",
- (session->header.env.cpu[map->map[i]].socket_id == cpu_map__get_socket(map, i)));
+ (session->header.env.cpu[map->map[i]].socket_id == cpu_map__get_socket(map, i, NULL)));
}
perf_session__delete(session);
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 70ec8d0..b368453 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -241,7 +241,7 @@
return ret ?: value;
}
-int cpu_map__get_socket(struct cpu_map *map, int idx)
+int cpu_map__get_socket(struct cpu_map *map, int idx, void *data __maybe_unused)
{
int cpu;
@@ -259,7 +259,8 @@
}
int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
- int (*f)(struct cpu_map *map, int cpu))
+ int (*f)(struct cpu_map *map, int cpu, void *data),
+ void *data)
{
struct cpu_map *c;
int nr = cpus->nr;
@@ -271,7 +272,7 @@
return -1;
for (cpu = 0; cpu < nr; cpu++) {
- s1 = f(cpus, cpu);
+ s1 = f(cpus, cpu, data);
for (s2 = 0; s2 < c->nr; s2++) {
if (s1 == c->map[s2])
break;
@@ -295,7 +296,7 @@
return ret ?: value;
}
-int cpu_map__get_core(struct cpu_map *map, int idx)
+int cpu_map__get_core(struct cpu_map *map, int idx, void *data)
{
int cpu, s;
@@ -306,7 +307,7 @@
cpu = cpu_map__get_core_id(cpu);
- s = cpu_map__get_socket(map, idx);
+ s = cpu_map__get_socket(map, idx, data);
if (s == -1)
return -1;
@@ -321,12 +322,12 @@
int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp)
{
- return cpu_map__build_map(cpus, sockp, cpu_map__get_socket);
+ return cpu_map__build_map(cpus, sockp, cpu_map__get_socket, NULL);
}
int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep)
{
- return cpu_map__build_map(cpus, corep, cpu_map__get_core);
+ return cpu_map__build_map(cpus, corep, cpu_map__get_core, NULL);
}
/* setup simple routines to easily access node numbers given a cpu number */
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 6e36fc3..f1bcd2c 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -19,9 +19,9 @@
struct cpu_map *cpu_map__read(FILE *file);
size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
int cpu_map__get_socket_id(int cpu);
-int cpu_map__get_socket(struct cpu_map *map, int idx);
+int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
int cpu_map__get_core_id(int cpu);
-int cpu_map__get_core(struct cpu_map *map, int idx);
+int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
@@ -88,5 +88,6 @@
}
int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
- int (*f)(struct cpu_map *map, int cpu));
+ int (*f)(struct cpu_map *map, int cpu, void *data),
+ void *data);
#endif /* __PERF_CPUMAP_H */
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 8373741..2d9d830 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -230,7 +230,7 @@
if (!(vals->run && vals->ena))
return 0;
- s = cpu_map__get_socket(cpus, cpu);
+ s = cpu_map__get_socket(cpus, cpu, NULL);
if (s < 0)
return -1;