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>
This commit is contained in:
Jiri Olsa 2015-10-16 12:41:15 +02:00 committed by Arnaldo Carvalho de Melo
parent f1cbb8f357
commit 1fe7a30028
5 changed files with 27 additions and 15 deletions

View File

@ -944,6 +944,16 @@ static int stat__set_big_num(const struct option *opt __maybe_unused,
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 @@ static int perf_stat_init_aggr_mode(void)
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:

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@ -73,10 +73,10 @@ static int check_cpu_topology(char *path, struct cpu_map *map)
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);

View File

@ -241,7 +241,7 @@ int cpu_map__get_socket_id(int cpu)
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 @@ static int cmp_ids(const void *a, const void *b)
}
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 @@ int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
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 @@ int cpu_map__get_core_id(int cpu)
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 @@ int cpu_map__get_core(struct cpu_map *map, int idx)
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__get_core(struct cpu_map *map, int idx)
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 */

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@ -19,9 +19,9 @@ struct cpu_map *cpu_map__dummy_new(void);
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 @@ static inline int cpu__get_node(int cpu)
}
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 */

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@ -230,7 +230,7 @@ static int check_per_pkg(struct perf_evsel *counter,
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;