Em Thu, Aug 22, 2019 at 01:11:41PM +0200, Jiri Olsa escreveu: > So it's part of libperf library as basic functions > over struct perf_thread_map object.
Thanks, applied and the other ones as well. I thought this one wasn't applying but it was just a thinko on my part, - Arnaldo > Link: http://lkml.kernel.org/n/[email protected] > Signed-off-by: Jiri Olsa <[email protected]> > --- > tools/perf/builtin-ftrace.c | 2 +- > tools/perf/builtin-script.c | 4 ++-- > tools/perf/builtin-stat.c | 4 ++-- > tools/perf/builtin-trace.c | 4 ++-- > tools/perf/lib/include/perf/threadmap.h | 2 ++ > tools/perf/lib/libperf.map | 2 ++ > tools/perf/lib/threadmap.c | 10 ++++++++++ > tools/perf/tests/thread-map.c | 6 +++--- > tools/perf/util/auxtrace.c | 4 ++-- > tools/perf/util/event.c | 8 ++++---- > tools/perf/util/evlist.c | 12 ++++++------ > tools/perf/util/evsel.c | 4 ++-- > .../perf/util/scripting-engines/trace-event-python.c | 2 +- > tools/perf/util/stat-display.c | 4 ++-- > tools/perf/util/stat.c | 4 ++-- > tools/perf/util/thread_map.c | 4 ++-- > tools/perf/util/thread_map.h | 10 ---------- > 17 files changed, 45 insertions(+), 41 deletions(-) > > diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c > index 1367bb5046a7..565db782c1b9 100644 > --- a/tools/perf/builtin-ftrace.c > +++ b/tools/perf/builtin-ftrace.c > @@ -158,7 +158,7 @@ static int set_tracing_pid(struct perf_ftrace *ftrace) > if (target__has_cpu(&ftrace->target)) > return 0; > > - for (i = 0; i < thread_map__nr(ftrace->evlist->core.threads); i++) { > + for (i = 0; i < perf_thread_map__nr(ftrace->evlist->core.threads); i++) > { > scnprintf(buf, sizeof(buf), "%d", > ftrace->evlist->core.threads->map[i]); > if (append_tracing_file("set_ftrace_pid", buf) < 0) > diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c > index 1764efd16cd4..5d45be1d3885 100644 > --- a/tools/perf/builtin-script.c > +++ b/tools/perf/builtin-script.c > @@ -1905,7 +1905,7 @@ static struct scripting_ops *scripting_ops; > > static void __process_stat(struct evsel *counter, u64 tstamp) > { > - int nthreads = thread_map__nr(counter->core.threads); > + int nthreads = perf_thread_map__nr(counter->core.threads); > int ncpus = perf_evsel__nr_cpus(counter); > int cpu, thread; > static int header_printed; > @@ -1927,7 +1927,7 @@ static void __process_stat(struct evsel *counter, u64 > tstamp) > > printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 > " %15" PRIu64 " %s\n", > counter->core.cpus->map[cpu], > - thread_map__pid(counter->core.threads, thread), > + perf_thread_map__pid(counter->core.threads, > thread), > counts->val, > counts->ena, > counts->run, > diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c > index 90636a811b36..8a4f1a7d0cba 100644 > --- a/tools/perf/builtin-stat.c > +++ b/tools/perf/builtin-stat.c > @@ -264,7 +264,7 @@ static int read_single_counter(struct evsel *counter, int > cpu, > */ > static int read_counter(struct evsel *counter, struct timespec *rs) > { > - int nthreads = thread_map__nr(evsel_list->core.threads); > + int nthreads = perf_thread_map__nr(evsel_list->core.threads); > int ncpus, cpu, thread; > > if (target__has_cpu(&target) && !target__has_per_thread(&target)) > @@ -1893,7 +1893,7 @@ int cmd_stat(int argc, const char **argv) > thread_map__read_comms(evsel_list->core.threads); > if (target.system_wide) { > if (runtime_stat_new(&stat_config, > - thread_map__nr(evsel_list->core.threads))) { > + perf_thread_map__nr(evsel_list->core.threads))) > { > goto out; > } > } > diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c > index bc44ed29e05a..de126258ca10 100644 > --- a/tools/perf/builtin-trace.c > +++ b/tools/perf/builtin-trace.c > @@ -3188,7 +3188,7 @@ static int trace__set_filter_pids(struct trace *trace) > err = bpf_map__set_filter_pids(trace->filter_pids.map, > trace->filter_pids.nr, > > trace->filter_pids.entries); > } > - } else if (thread_map__pid(trace->evlist->core.threads, 0) == -1) { > + } else if (perf_thread_map__pid(trace->evlist->core.threads, 0) == -1) { > err = trace__set_filter_loop_pids(trace); > } > > @@ -3417,7 +3417,7 @@ static int trace__run(struct trace *trace, int argc, > const char **argv) > evlist__enable(evlist); > } > > - trace->multiple_threads = thread_map__pid(evlist->core.threads, 0) == > -1 || > + trace->multiple_threads = perf_thread_map__pid(evlist->core.threads, 0) > == -1 || > evlist->core.threads->nr > 1 || > perf_evlist__first(evlist)->core.attr.inherit; > > diff --git a/tools/perf/lib/include/perf/threadmap.h > b/tools/perf/lib/include/perf/threadmap.h > index 456295273daa..a7c50de8d010 100644 > --- a/tools/perf/lib/include/perf/threadmap.h > +++ b/tools/perf/lib/include/perf/threadmap.h > @@ -11,6 +11,8 @@ LIBPERF_API struct perf_thread_map > *perf_thread_map__new_dummy(void); > > LIBPERF_API void perf_thread_map__set_pid(struct perf_thread_map *map, int > thread, pid_t pid); > LIBPERF_API char *perf_thread_map__comm(struct perf_thread_map *map, int > thread); > +LIBPERF_API int perf_thread_map__nr(struct perf_thread_map *threads); > +LIBPERF_API pid_t perf_thread_map__pid(struct perf_thread_map *map, int > thread); > > LIBPERF_API struct perf_thread_map *perf_thread_map__get(struct > perf_thread_map *map); > LIBPERF_API void perf_thread_map__put(struct perf_thread_map *map); > diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map > index 3373dd51fcda..dc4d66363bc4 100644 > --- a/tools/perf/lib/libperf.map > +++ b/tools/perf/lib/libperf.map > @@ -12,6 +12,8 @@ LIBPERF_0.0.1 { > perf_thread_map__new_dummy; > perf_thread_map__set_pid; > perf_thread_map__comm; > + perf_thread_map__nr; > + perf_thread_map__pid; > perf_thread_map__get; > perf_thread_map__put; > perf_evsel__new; > diff --git a/tools/perf/lib/threadmap.c b/tools/perf/lib/threadmap.c > index 4865b73e2586..e92c368b0a6c 100644 > --- a/tools/perf/lib/threadmap.c > +++ b/tools/perf/lib/threadmap.c > @@ -79,3 +79,13 @@ void perf_thread_map__put(struct perf_thread_map *map) > if (map && refcount_dec_and_test(&map->refcnt)) > perf_thread_map__delete(map); > } > + > +int perf_thread_map__nr(struct perf_thread_map *threads) > +{ > + return threads ? threads->nr : 1; > +} > + > +pid_t perf_thread_map__pid(struct perf_thread_map *map, int thread) > +{ > + return map->map[thread].pid; > +} > diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c > index d61773cacf0b..d803eafedc60 100644 > --- a/tools/perf/tests/thread-map.c > +++ b/tools/perf/tests/thread-map.c > @@ -26,7 +26,7 @@ int test__thread_map(struct test *test __maybe_unused, int > subtest __maybe_unuse > > TEST_ASSERT_VAL("wrong nr", map->nr == 1); > TEST_ASSERT_VAL("wrong pid", > - thread_map__pid(map, 0) == getpid()); > + perf_thread_map__pid(map, 0) == getpid()); > TEST_ASSERT_VAL("wrong comm", > perf_thread_map__comm(map, 0) && > !strcmp(perf_thread_map__comm(map, 0), NAME)); > @@ -41,7 +41,7 @@ int test__thread_map(struct test *test __maybe_unused, int > subtest __maybe_unuse > thread_map__read_comms(map); > > TEST_ASSERT_VAL("wrong nr", map->nr == 1); > - TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == -1); > + TEST_ASSERT_VAL("wrong pid", perf_thread_map__pid(map, 0) == -1); > TEST_ASSERT_VAL("wrong comm", > perf_thread_map__comm(map, 0) && > !strcmp(perf_thread_map__comm(map, 0), "dummy")); > @@ -68,7 +68,7 @@ static int process_event(struct perf_tool *tool > __maybe_unused, > > TEST_ASSERT_VAL("wrong nr", threads->nr == 1); > TEST_ASSERT_VAL("wrong pid", > - thread_map__pid(threads, 0) == getpid()); > + perf_thread_map__pid(threads, 0) == getpid()); > TEST_ASSERT_VAL("wrong comm", > perf_thread_map__comm(threads, 0) && > !strcmp(perf_thread_map__comm(threads, 0), NAME)); > diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c > index 60428576426e..094e6ceb3cf2 100644 > --- a/tools/perf/util/auxtrace.c > +++ b/tools/perf/util/auxtrace.c > @@ -132,12 +132,12 @@ void auxtrace_mmap_params__set_idx(struct > auxtrace_mmap_params *mp, > if (per_cpu) { > mp->cpu = evlist->core.cpus->map[idx]; > if (evlist->core.threads) > - mp->tid = thread_map__pid(evlist->core.threads, 0); > + mp->tid = perf_thread_map__pid(evlist->core.threads, 0); > else > mp->tid = -1; > } else { > mp->cpu = -1; > - mp->tid = thread_map__pid(evlist->core.threads, idx); > + mp->tid = perf_thread_map__pid(evlist->core.threads, idx); > } > } > > diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c > index f433da85c45e..332edef8d394 100644 > --- a/tools/perf/util/event.c > +++ b/tools/perf/util/event.c > @@ -647,7 +647,7 @@ int perf_event__synthesize_thread_map(struct perf_tool > *tool, > for (thread = 0; thread < threads->nr; ++thread) { > if (__event__synthesize_thread(comm_event, mmap_event, > fork_event, namespaces_event, > - thread_map__pid(threads, > thread), 0, > + perf_thread_map__pid(threads, > thread), 0, > process, tool, machine, > mmap_data)) { > err = -1; > @@ -658,12 +658,12 @@ int perf_event__synthesize_thread_map(struct perf_tool > *tool, > * comm.pid is set to thread group id by > * perf_event__synthesize_comm > */ > - if ((int) comm_event->comm.pid != thread_map__pid(threads, > thread)) { > + if ((int) comm_event->comm.pid != perf_thread_map__pid(threads, > thread)) { > bool need_leader = true; > > /* is thread group leader in thread_map? */ > for (j = 0; j < threads->nr; ++j) { > - if ((int) comm_event->comm.pid == > thread_map__pid(threads, j)) { > + if ((int) comm_event->comm.pid == > perf_thread_map__pid(threads, j)) { > need_leader = false; > break; > } > @@ -997,7 +997,7 @@ int perf_event__synthesize_thread_map2(struct perf_tool > *tool, > if (!comm) > comm = (char *) ""; > > - entry->pid = thread_map__pid(threads, i); > + entry->pid = perf_thread_map__pid(threads, i); > strncpy((char *) &entry->comm, comm, sizeof(entry->comm)); > } > > diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c > index 8582560b59af..23b56717d260 100644 > --- a/tools/perf/util/evlist.c > +++ b/tools/perf/util/evlist.c > @@ -314,7 +314,7 @@ static int perf_evlist__nr_threads(struct evlist *evlist, > if (evsel->system_wide) > return 1; > else > - return thread_map__nr(evlist->core.threads); > + return perf_thread_map__nr(evlist->core.threads); > } > > void evlist__disable(struct evlist *evlist) > @@ -397,7 +397,7 @@ int perf_evlist__enable_event_idx(struct evlist *evlist, > int perf_evlist__alloc_pollfd(struct evlist *evlist) > { > int nr_cpus = perf_cpu_map__nr(evlist->core.cpus); > - int nr_threads = thread_map__nr(evlist->core.threads); > + int nr_threads = perf_thread_map__nr(evlist->core.threads); > int nfds = 0; > struct evsel *evsel; > > @@ -529,7 +529,7 @@ static void perf_evlist__set_sid_idx(struct evlist > *evlist, > else > sid->cpu = -1; > if (!evsel->system_wide && evlist->core.threads && thread >= 0) > - sid->tid = thread_map__pid(evlist->core.threads, thread); > + sid->tid = perf_thread_map__pid(evlist->core.threads, thread); > else > sid->tid = -1; > } > @@ -694,7 +694,7 @@ static struct perf_mmap *perf_evlist__alloc_mmap(struct > evlist *evlist, > > evlist->nr_mmaps = perf_cpu_map__nr(evlist->core.cpus); > if (perf_cpu_map__empty(evlist->core.cpus)) > - evlist->nr_mmaps = thread_map__nr(evlist->core.threads); > + evlist->nr_mmaps = perf_thread_map__nr(evlist->core.threads); > map = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); > if (!map) > return NULL; > @@ -808,7 +808,7 @@ static int perf_evlist__mmap_per_cpu(struct evlist > *evlist, > { > int cpu, thread; > int nr_cpus = perf_cpu_map__nr(evlist->core.cpus); > - int nr_threads = thread_map__nr(evlist->core.threads); > + int nr_threads = perf_thread_map__nr(evlist->core.threads); > > pr_debug2("perf event ring buffer mmapped per cpu\n"); > for (cpu = 0; cpu < nr_cpus; cpu++) { > @@ -836,7 +836,7 @@ static int perf_evlist__mmap_per_thread(struct evlist > *evlist, > struct mmap_params *mp) > { > int thread; > - int nr_threads = thread_map__nr(evlist->core.threads); > + int nr_threads = perf_thread_map__nr(evlist->core.threads); > > pr_debug2("perf event ring buffer mmapped per thread\n"); > for (thread = 0; thread < nr_threads; thread++) { > diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c > index 0a33f7322ecc..45328a788e9f 100644 > --- a/tools/perf/util/evsel.c > +++ b/tools/perf/util/evsel.c > @@ -1651,7 +1651,7 @@ static bool ignore_missing_thread(struct evsel *evsel, > struct perf_thread_map *threads, > int thread, int err) > { > - pid_t ignore_pid = thread_map__pid(threads, thread); > + pid_t ignore_pid = perf_thread_map__pid(threads, thread); > > if (!evsel->ignore_missing_thread) > return false; > @@ -1814,7 +1814,7 @@ int evsel__open(struct evsel *evsel, struct > perf_cpu_map *cpus, > int fd, group_fd; > > if (!evsel->cgrp && !evsel->system_wide) > - pid = thread_map__pid(threads, thread); > + pid = perf_thread_map__pid(threads, thread); > > group_fd = get_group_fd(evsel, cpu, thread); > retry_open: > diff --git a/tools/perf/util/scripting-engines/trace-event-python.c > b/tools/perf/util/scripting-engines/trace-event-python.c > index 32c17a727450..6801afaa84c4 100644 > --- a/tools/perf/util/scripting-engines/trace-event-python.c > +++ b/tools/perf/util/scripting-engines/trace-event-python.c > @@ -1405,7 +1405,7 @@ static void python_process_stat(struct perf_stat_config > *config, > for (thread = 0; thread < threads->nr; thread++) { > for (cpu = 0; cpu < cpus->nr; cpu++) { > process_stat(counter, cpus->map[cpu], > - thread_map__pid(threads, thread), tstamp, > + perf_thread_map__pid(threads, thread), > tstamp, > perf_counts(counter->counts, cpu, thread)); > } > } > diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c > index 3df0e39ccd52..74e0f5ad1456 100644 > --- a/tools/perf/util/stat-display.c > +++ b/tools/perf/util/stat-display.c > @@ -118,7 +118,7 @@ static void aggr_printout(struct perf_stat_config *config, > config->csv_output ? 0 : 16, > perf_thread_map__comm(evsel->core.threads, id), > config->csv_output ? 0 : -8, > - thread_map__pid(evsel->core.threads, id), > + perf_thread_map__pid(evsel->core.threads, id), > config->csv_sep); > break; > case AGGR_GLOBAL: > @@ -744,7 +744,7 @@ static void print_aggr_thread(struct perf_stat_config > *config, > struct evsel *counter, char *prefix) > { > FILE *output = config->output; > - int nthreads = thread_map__nr(counter->core.threads); > + int nthreads = perf_thread_map__nr(counter->core.threads); > int ncpus = perf_cpu_map__nr(counter->core.cpus); > int thread, sorted_threads, id; > struct perf_aggr_thread_value *buf; > diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c > index 2715112290cf..7342389bc8e1 100644 > --- a/tools/perf/util/stat.c > +++ b/tools/perf/util/stat.c > @@ -158,7 +158,7 @@ static void perf_evsel__free_prev_raw_counts(struct evsel > *evsel) > static int perf_evsel__alloc_stats(struct evsel *evsel, bool alloc_raw) > { > int ncpus = perf_evsel__nr_cpus(evsel); > - int nthreads = thread_map__nr(evsel->core.threads); > + int nthreads = perf_thread_map__nr(evsel->core.threads); > > if (perf_evsel__alloc_stat_priv(evsel) < 0 || > perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 || > @@ -308,7 +308,7 @@ process_counter_values(struct perf_stat_config *config, > struct evsel *evsel, > static int process_counter_maps(struct perf_stat_config *config, > struct evsel *counter) > { > - int nthreads = thread_map__nr(counter->core.threads); > + int nthreads = perf_thread_map__nr(counter->core.threads); > int ncpus = perf_evsel__nr_cpus(counter); > int cpu, thread; > > diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c > index c58385ea05be..3e64525bf604 100644 > --- a/tools/perf/util/thread_map.c > +++ b/tools/perf/util/thread_map.c > @@ -310,7 +310,7 @@ size_t thread_map__fprintf(struct perf_thread_map > *threads, FILE *fp) > size_t printed = fprintf(fp, "%d thread%s: ", > threads->nr, threads->nr > 1 ? "s" : ""); > for (i = 0; i < threads->nr; ++i) > - printed += fprintf(fp, "%s%d", i ? ", " : "", > thread_map__pid(threads, i)); > + printed += fprintf(fp, "%s%d", i ? ", " : "", > perf_thread_map__pid(threads, i)); > > return printed + fprintf(fp, "\n"); > } > @@ -341,7 +341,7 @@ static int get_comm(char **comm, pid_t pid) > > static void comm_init(struct perf_thread_map *map, int i) > { > - pid_t pid = thread_map__pid(map, i); > + pid_t pid = perf_thread_map__pid(map, i); > char *comm = NULL; > > /* dummy pid comm initialization */ > diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h > index ba45c760be72..ca165fdf6cb0 100644 > --- a/tools/perf/util/thread_map.h > +++ b/tools/perf/util/thread_map.h > @@ -25,16 +25,6 @@ struct perf_thread_map *thread_map__new_by_tid_str(const > char *tid_str); > > size_t thread_map__fprintf(struct perf_thread_map *threads, FILE *fp); > > -static inline int thread_map__nr(struct perf_thread_map *threads) > -{ > - return threads ? threads->nr : 1; > -} > - > -static inline pid_t thread_map__pid(struct perf_thread_map *map, int thread) > -{ > - return map->map[thread].pid; > -} > - > void thread_map__read_comms(struct perf_thread_map *threads); > bool thread_map__has(struct perf_thread_map *threads, pid_t pid); > int thread_map__remove(struct perf_thread_map *threads, int idx); > -- > 2.21.0 -- - Arnaldo

