diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r-- | tools/perf/builtin-record.c | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index edc3555098c..07f8d6d852c 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -42,7 +42,6 @@ static u64 user_interval = ULLONG_MAX; static u64 default_interval = 0; static u64 sample_type; -static struct cpu_map *cpus; static unsigned int page_size; static unsigned int mmap_pages = 128; static unsigned int user_freq = UINT_MAX; @@ -58,7 +57,6 @@ static bool sample_id_all_avail = true; static bool system_wide = false; static pid_t target_pid = -1; static pid_t target_tid = -1; -static struct thread_map *threads; static pid_t child_pid = -1; static bool no_inherit = false; static enum write_mode_t write_mode = WRITE_FORCE; @@ -189,7 +187,7 @@ static void create_counter(struct perf_evsel *evsel, int cpu) int thread_index; int ret; - for (thread_index = 0; thread_index < threads->nr; thread_index++) { + for (thread_index = 0; thread_index < evsel_list->threads->nr; thread_index++) { h_attr = get_header_attr(attr, evsel->idx); if (h_attr == NULL) die("nomem\n"); @@ -317,7 +315,8 @@ static void open_counters(struct perf_evlist *evlist) retry_sample_id: attr->sample_id_all = sample_id_all_avail ? 1 : 0; try_again: - if (perf_evsel__open(pos, cpus, threads, group, !no_inherit) < 0) { + if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group, + !no_inherit) < 0) { int err = errno; if (err == EPERM || err == EACCES) @@ -368,10 +367,10 @@ try_again: } } - if (perf_evlist__mmap(evlist, cpus, threads, mmap_pages, false) < 0) + if (perf_evlist__mmap(evlist, mmap_pages, false) < 0) die("failed to mmap with %d (%s)\n", errno, strerror(errno)); - for (cpu = 0; cpu < cpus->nr; ++cpu) { + for (cpu = 0; cpu < evsel_list->cpus->nr; ++cpu) { list_for_each_entry(pos, &evlist->entries, node) create_counter(pos, cpu); } @@ -450,7 +449,7 @@ static void mmap_read_all(void) { int i; - for (i = 0; i < cpus->nr; i++) { + for (i = 0; i < evsel_list->cpus->nr; i++) { if (evsel_list->mmap[i].base) mmap_read(&evsel_list->mmap[i]); } @@ -584,7 +583,7 @@ static int __cmd_record(int argc, const char **argv) } if (!system_wide && target_tid == -1 && target_pid == -1) - threads->map[0] = child_pid; + evsel_list->threads->map[0] = child_pid; close(child_ready_pipe[1]); close(go_pipe[0]); @@ -718,12 +717,12 @@ static int __cmd_record(int argc, const char **argv) } if (done) { - for (i = 0; i < cpus->nr; i++) { + for (i = 0; i < evsel_list->cpus->nr; i++) { struct perf_evsel *pos; list_for_each_entry(pos, &evsel_list->entries, node) { for (thread = 0; - thread < threads->nr; + thread < evsel_list->threads->nr; thread++) ioctl(FD(pos, i, thread), PERF_EVENT_IOC_DISABLE); @@ -816,7 +815,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) int err = -ENOMEM; struct perf_evsel *pos; - evsel_list = perf_evlist__new(); + evsel_list = perf_evlist__new(NULL, NULL); if (evsel_list == NULL) return -ENOMEM; @@ -850,28 +849,19 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) if (target_pid != -1) target_tid = target_pid; - threads = thread_map__new(target_pid, target_tid); - if (threads == NULL) { - pr_err("Problems finding threads of monitor\n"); - usage_with_options(record_usage, record_options); - } - - if (target_tid != -1) - cpus = cpu_map__dummy_new(); - else - cpus = cpu_map__new(cpu_list); - - if (cpus == NULL) + if (perf_evlist__create_maps(evsel_list, target_pid, + target_tid, cpu_list) < 0) usage_with_options(record_usage, record_options); list_for_each_entry(pos, &evsel_list->entries, node) { - if (perf_evsel__alloc_fd(pos, cpus->nr, threads->nr) < 0) + if (perf_evsel__alloc_fd(pos, evsel_list->cpus->nr, + evsel_list->threads->nr) < 0) goto out_free_fd; if (perf_header__push_event(pos->attr.config, event_name(pos))) goto out_free_fd; } - if (perf_evlist__alloc_pollfd(evsel_list, cpus->nr, threads->nr) < 0) + if (perf_evlist__alloc_pollfd(evsel_list) < 0) goto out_free_fd; if (user_interval != ULLONG_MAX) @@ -893,10 +883,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) } err = __cmd_record(argc, argv); - out_free_fd: - thread_map__delete(threads); - threads = NULL; + perf_evlist__delete_maps(evsel_list); out_symbol_exit: symbol__exit(); return err; |