diff options
Diffstat (limited to 'tools/perf/builtin-sched.c')
-rw-r--r-- | tools/perf/builtin-sched.c | 93 |
1 files changed, 50 insertions, 43 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 65021fe1361e..80209df6cfe8 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -12,7 +12,6 @@ #include "util/trace-event.h" #include "util/debug.h" -#include "util/data_map.h" #include <sys/prctl.h> @@ -22,8 +21,6 @@ static char const *input_name = "perf.data"; -static u64 sample_type; - static char default_sort_order[] = "avg, max, switch, runtime"; static char *sort_order = default_sort_order; @@ -731,18 +728,21 @@ struct trace_migrate_task_event { struct trace_sched_handler { void (*switch_event)(struct trace_switch_event *, + struct perf_session *, struct event *, int cpu, u64 timestamp, struct thread *thread); void (*runtime_event)(struct trace_runtime_event *, + struct perf_session *, struct event *, int cpu, u64 timestamp, struct thread *thread); void (*wakeup_event)(struct trace_wakeup_event *, + struct perf_session *, struct event *, int cpu, u64 timestamp, @@ -755,6 +755,7 @@ struct trace_sched_handler { struct thread *thread); void (*migrate_task_event)(struct trace_migrate_task_event *, + struct perf_session *session, struct event *, int cpu, u64 timestamp, @@ -764,6 +765,7 @@ struct trace_sched_handler { static void replay_wakeup_event(struct trace_wakeup_event *wakeup_event, + struct perf_session *session __used, struct event *event, int cpu __used, u64 timestamp __used, @@ -790,6 +792,7 @@ static u64 cpu_last_switched[MAX_CPUS]; static void replay_switch_event(struct trace_switch_event *switch_event, + struct perf_session *session __used, struct event *event, int cpu, u64 timestamp, @@ -1023,6 +1026,7 @@ add_sched_in_event(struct work_atoms *atoms, u64 timestamp) static void latency_switch_event(struct trace_switch_event *switch_event, + struct perf_session *session, struct event *event __used, int cpu, u64 timestamp, @@ -1046,8 +1050,8 @@ latency_switch_event(struct trace_switch_event *switch_event, die("hm, delta: %Ld < 0 ?\n", delta); - sched_out = threads__findnew(switch_event->prev_pid); - sched_in = threads__findnew(switch_event->next_pid); + sched_out = perf_session__findnew(session, switch_event->prev_pid); + sched_in = perf_session__findnew(session, switch_event->next_pid); out_events = thread_atoms_search(&atom_root, sched_out, &cmp_pid); if (!out_events) { @@ -1075,12 +1079,13 @@ latency_switch_event(struct trace_switch_event *switch_event, static void latency_runtime_event(struct trace_runtime_event *runtime_event, + struct perf_session *session, struct event *event __used, int cpu, u64 timestamp, struct thread *this_thread __used) { - struct thread *thread = threads__findnew(runtime_event->pid); + struct thread *thread = perf_session__findnew(session, runtime_event->pid); struct work_atoms *atoms = thread_atoms_search(&atom_root, thread, &cmp_pid); BUG_ON(cpu >= MAX_CPUS || cpu < 0); @@ -1097,6 +1102,7 @@ latency_runtime_event(struct trace_runtime_event *runtime_event, static void latency_wakeup_event(struct trace_wakeup_event *wakeup_event, + struct perf_session *session, struct event *__event __used, int cpu __used, u64 timestamp, @@ -1110,7 +1116,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event, if (!wakeup_event->success) return; - wakee = threads__findnew(wakeup_event->pid); + wakee = perf_session__findnew(session, wakeup_event->pid); atoms = thread_atoms_search(&atom_root, wakee, &cmp_pid); if (!atoms) { thread_atoms_insert(wakee); @@ -1144,6 +1150,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event, static void latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event, + struct perf_session *session, struct event *__event __used, int cpu __used, u64 timestamp, @@ -1159,7 +1166,7 @@ latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event, if (profile_cpu == -1) return; - migrant = threads__findnew(migrate_task_event->pid); + migrant = perf_session__findnew(session, migrate_task_event->pid); atoms = thread_atoms_search(&atom_root, migrant, &cmp_pid); if (!atoms) { thread_atoms_insert(migrant); @@ -1354,7 +1361,7 @@ static void sort_lat(void) static struct trace_sched_handler *trace_handler; static void -process_sched_wakeup_event(void *data, +process_sched_wakeup_event(void *data, struct perf_session *session, struct event *event, int cpu __used, u64 timestamp __used, @@ -1371,7 +1378,8 @@ process_sched_wakeup_event(void *data, FILL_FIELD(wakeup_event, cpu, event, data); if (trace_handler->wakeup_event) - trace_handler->wakeup_event(&wakeup_event, event, cpu, timestamp, thread); + trace_handler->wakeup_event(&wakeup_event, session, event, + cpu, timestamp, thread); } /* @@ -1389,6 +1397,7 @@ static char next_shortname2 = '0'; static void map_switch_event(struct trace_switch_event *switch_event, + struct perf_session *session, struct event *event __used, int this_cpu, u64 timestamp, @@ -1416,8 +1425,8 @@ map_switch_event(struct trace_switch_event *switch_event, die("hm, delta: %Ld < 0 ?\n", delta); - sched_out = threads__findnew(switch_event->prev_pid); - sched_in = threads__findnew(switch_event->next_pid); + sched_out = perf_session__findnew(session, switch_event->prev_pid); + sched_in = perf_session__findnew(session, switch_event->next_pid); curr_thread[this_cpu] = sched_in; @@ -1467,7 +1476,7 @@ map_switch_event(struct trace_switch_event *switch_event, static void -process_sched_switch_event(void *data, +process_sched_switch_event(void *data, struct perf_session *session, struct event *event, int this_cpu, u64 timestamp __used, @@ -1494,13 +1503,14 @@ process_sched_switch_event(void *data, nr_context_switch_bugs++; } if (trace_handler->switch_event) - trace_handler->switch_event(&switch_event, event, this_cpu, timestamp, thread); + trace_handler->switch_event(&switch_event, session, event, + this_cpu, timestamp, thread); curr_pid[this_cpu] = switch_event.next_pid; } static void -process_sched_runtime_event(void *data, +process_sched_runtime_event(void *data, struct perf_session *session, struct event *event, int cpu __used, u64 timestamp __used, @@ -1514,7 +1524,7 @@ process_sched_runtime_event(void *data, FILL_FIELD(runtime_event, vruntime, event, data); if (trace_handler->runtime_event) - trace_handler->runtime_event(&runtime_event, event, cpu, timestamp, thread); + trace_handler->runtime_event(&runtime_event, session, event, cpu, timestamp, thread); } static void @@ -1534,7 +1544,8 @@ process_sched_fork_event(void *data, FILL_FIELD(fork_event, child_pid, event, data); if (trace_handler->fork_event) - trace_handler->fork_event(&fork_event, event, cpu, timestamp, thread); + trace_handler->fork_event(&fork_event, event, + cpu, timestamp, thread); } static void @@ -1548,7 +1559,7 @@ process_sched_exit_event(struct event *event, } static void -process_sched_migrate_task_event(void *data, +process_sched_migrate_task_event(void *data, struct perf_session *session, struct event *event, int cpu __used, u64 timestamp __used, @@ -1564,12 +1575,13 @@ process_sched_migrate_task_event(void *data, FILL_FIELD(migrate_task_event, cpu, event, data); if (trace_handler->migrate_task_event) - trace_handler->migrate_task_event(&migrate_task_event, event, cpu, timestamp, thread); + trace_handler->migrate_task_event(&migrate_task_event, session, + event, cpu, timestamp, thread); } static void -process_raw_event(event_t *raw_event __used, void *data, - int cpu, u64 timestamp, struct thread *thread) +process_raw_event(event_t *raw_event __used, struct perf_session *session, + void *data, int cpu, u64 timestamp, struct thread *thread) { struct event *event; int type; @@ -1579,27 +1591,27 @@ process_raw_event(event_t *raw_event __used, void *data, event = trace_find_event(type); if (!strcmp(event->name, "sched_switch")) - process_sched_switch_event(data, event, cpu, timestamp, thread); + process_sched_switch_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_stat_runtime")) - process_sched_runtime_event(data, event, cpu, timestamp, thread); + process_sched_runtime_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_wakeup")) - process_sched_wakeup_event(data, event, cpu, timestamp, thread); + process_sched_wakeup_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_wakeup_new")) - process_sched_wakeup_event(data, event, cpu, timestamp, thread); + process_sched_wakeup_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_process_fork")) process_sched_fork_event(data, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_process_exit")) process_sched_exit_event(event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_migrate_task")) - process_sched_migrate_task_event(data, event, cpu, timestamp, thread); + process_sched_migrate_task_event(data, session, event, cpu, timestamp, thread); } -static int process_sample_event(event_t *event) +static int process_sample_event(event_t *event, struct perf_session *session) { struct sample_data data; struct thread *thread; - if (!(sample_type & PERF_SAMPLE_RAW)) + if (!(session->sample_type & PERF_SAMPLE_RAW)) return 0; memset(&data, 0, sizeof(data)); @@ -1607,7 +1619,7 @@ static int process_sample_event(event_t *event) data.cpu = -1; data.period = -1; - event__parse_sample(event, sample_type, &data); + event__parse_sample(event, session->sample_type, &data); dump_printf("(IP, %d): %d/%d: %p period: %Ld\n", event->header.misc, @@ -1615,7 +1627,7 @@ static int process_sample_event(event_t *event) (void *)(long)data.ip, (long long)data.period); - thread = threads__findnew(data.pid); + thread = perf_session__findnew(session, data.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); @@ -1627,12 +1639,13 @@ static int process_sample_event(event_t *event) if (profile_cpu != -1 && profile_cpu != (int)data.cpu) return 0; - process_raw_event(event, data.raw_data, data.cpu, data.time, thread); + process_raw_event(event, session, data.raw_data, data.cpu, data.time, thread); return 0; } -static int process_lost_event(event_t *event __used) +static int process_lost_event(event_t *event __used, + struct perf_session *session __used) { nr_lost_chunks++; nr_lost_events += event->lost.lost; @@ -1640,11 +1653,9 @@ static int process_lost_event(event_t *event __used) return 0; } -static int sample_type_check(u64 type) +static int sample_type_check(struct perf_session *session __used) { - sample_type = type; - - if (!(sample_type & PERF_SAMPLE_RAW)) { + if (!(session->sample_type & PERF_SAMPLE_RAW)) { fprintf(stderr, "No trace sample to read. Did you call perf record " "without -R?"); @@ -1654,7 +1665,7 @@ static int sample_type_check(u64 type) return 0; } -static struct perf_file_handler file_handler = { +static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_comm_event = event__process_comm, .process_lost_event = process_lost_event, @@ -1665,14 +1676,10 @@ static int read_events(void) { int err; struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0); - if (session == NULL) return -ENOMEM; - register_idle_thread(); - register_perf_file_handler(&file_handler); - - err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); + err = perf_session__process_events(session, &event_ops); perf_session__delete(session); return err; } @@ -1904,7 +1911,7 @@ int cmd_sched(int argc, const char **argv, const char *prefix __used) if (!strcmp(argv[0], "trace")) return cmd_trace(argc, argv, prefix); - symbol__init(0); + symbol__init(); if (!strncmp(argv[0], "rec", 3)) { return __cmd_record(argc, argv); } else if (!strncmp(argv[0], "lat", 3)) { |