diff options
Diffstat (limited to 'tools/perf/builtin-sched.c')
| -rw-r--r-- | tools/perf/builtin-sched.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 55f3b5dcc73..abd4b8497bc 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -489,7 +489,8 @@ static void create_tasks(void) err = pthread_attr_init(&attr); BUG_ON(err); - err = pthread_attr_setstacksize(&attr, (size_t)(16*1024)); + err = pthread_attr_setstacksize(&attr, + (size_t) max(16 * 1024, PTHREAD_STACK_MIN)); BUG_ON(err); err = pthread_mutex_lock(&start_work_mutex); BUG_ON(err); @@ -1606,25 +1607,15 @@ process_raw_event(event_t *raw_event __used, struct perf_session *session, process_sched_migrate_task_event(data, session, event, cpu, timestamp, thread); } -static int process_sample_event(event_t *event, struct perf_session *session) +static int process_sample_event(event_t *event, struct sample_data *sample, + struct perf_session *session) { - struct sample_data data; struct thread *thread; if (!(session->sample_type & PERF_SAMPLE_RAW)) return 0; - memset(&data, 0, sizeof(data)); - data.time = -1; - data.cpu = -1; - data.period = -1; - - event__parse_sample(event, session->sample_type, &data); - - dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc, - data.pid, data.tid, data.ip, data.period); - - thread = perf_session__findnew(session, data.pid); + thread = perf_session__findnew(session, sample->pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); @@ -1633,10 +1624,11 @@ static int process_sample_event(event_t *event, struct perf_session *session) dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); - if (profile_cpu != -1 && profile_cpu != (int)data.cpu) + if (profile_cpu != -1 && profile_cpu != (int)sample->cpu) return 0; - process_raw_event(event, session, data.raw_data, data.cpu, data.time, thread); + process_raw_event(event, session, sample->raw_data, sample->cpu, + sample->time, thread); return 0; } @@ -1652,7 +1644,8 @@ static struct perf_event_ops event_ops = { static int read_events(void) { int err = -EINVAL; - struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0, false); + struct perf_session *session = perf_session__new(input_name, O_RDONLY, + 0, false, &event_ops); if (session == NULL) return -ENOMEM; @@ -1869,6 +1862,9 @@ static int __cmd_record(int argc, const char **argv) rec_argc = ARRAY_SIZE(record_args) + argc - 1; rec_argv = calloc(rec_argc + 1, sizeof(char *)); + if (rec_argv == NULL) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(record_args); i++) rec_argv[i] = strdup(record_args[i]); @@ -1888,10 +1884,10 @@ int cmd_sched(int argc, const char **argv, const char *prefix __used) usage_with_options(sched_usage, sched_options); /* - * Aliased to 'perf trace' for now: + * Aliased to 'perf script' for now: */ - if (!strcmp(argv[0], "trace")) - return cmd_trace(argc, argv, prefix); + if (!strcmp(argv[0], "script")) + return cmd_script(argc, argv, prefix); symbol__init(); if (!strncmp(argv[0], "rec", 3)) { |