Commit-ID: 1fe7a30028eeccd92e6fccfbeb8c5c3811b11b64 Gitweb: http://git.kernel.org/tip/1fe7a30028eeccd92e6fccfbeb8c5c3811b11b64 Author: Jiri Olsa <[email protected]> AuthorDate: Fri, 16 Oct 2015 12:41:15 +0200 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Mon, 19 Oct 2015 18:04:01 -0300
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 <[email protected]> Tested-by: Kan Liang <[email protected]> Cc: David Ahern <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/builtin-stat.c | 14 ++++++++++++-- tools/perf/tests/topology.c | 4 ++-- tools/perf/util/cpumap.c | 15 ++++++++------- tools/perf/util/cpumap.h | 7 ++++--- tools/perf/util/stat.c | 2 +- 5 files changed, 27 insertions(+), 15 deletions(-) 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 @@ 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: 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 @@ 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); 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 @@ 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 */ 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__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 */ 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 @@ 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
