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-rw-r--r--tools/perf/builtin-sched.c74
1 files changed, 35 insertions, 39 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 55f3b5dcc73..29acb894e03 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -193,7 +193,7 @@ static void calibrate_run_measurement_overhead(void)
}
run_measurement_overhead = min_delta;
- printf("run measurement overhead: %Ld nsecs\n", min_delta);
+ printf("run measurement overhead: %" PRIu64 " nsecs\n", min_delta);
}
static void calibrate_sleep_measurement_overhead(void)
@@ -211,7 +211,7 @@ static void calibrate_sleep_measurement_overhead(void)
min_delta -= 10000;
sleep_measurement_overhead = min_delta;
- printf("sleep measurement overhead: %Ld nsecs\n", min_delta);
+ printf("sleep measurement overhead: %" PRIu64 " nsecs\n", min_delta);
}
static struct sched_atom *
@@ -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);
@@ -616,13 +617,13 @@ static void test_calibrations(void)
burn_nsecs(1e6);
T1 = get_nsecs();
- printf("the run test took %Ld nsecs\n", T1-T0);
+ printf("the run test took %" PRIu64 " nsecs\n", T1 - T0);
T0 = get_nsecs();
sleep_nsecs(1e6);
T1 = get_nsecs();
- printf("the sleep test took %Ld nsecs\n", T1-T0);
+ printf("the sleep test took %" PRIu64 " nsecs\n", T1 - T0);
}
#define FILL_FIELD(ptr, field, event, data) \
@@ -815,10 +816,10 @@ replay_switch_event(struct trace_switch_event *switch_event,
delta = 0;
if (delta < 0)
- die("hm, delta: %Ld < 0 ?\n", delta);
+ die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
if (verbose) {
- printf(" ... switch from %s/%d to %s/%d [ran %Ld nsecs]\n",
+ printf(" ... switch from %s/%d to %s/%d [ran %" PRIu64 " nsecs]\n",
switch_event->prev_comm, switch_event->prev_pid,
switch_event->next_comm, switch_event->next_pid,
delta);
@@ -1047,7 +1048,7 @@ latency_switch_event(struct trace_switch_event *switch_event,
delta = 0;
if (delta < 0)
- die("hm, delta: %Ld < 0 ?\n", delta);
+ die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
sched_out = perf_session__findnew(session, switch_event->prev_pid);
@@ -1220,7 +1221,7 @@ static void output_lat_thread(struct work_atoms *work_list)
avg = work_list->total_lat / work_list->nb_atoms;
- printf("|%11.3f ms |%9llu | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
+ printf("|%11.3f ms |%9" PRIu64 " | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
(double)work_list->total_runtime / 1e6,
work_list->nb_atoms, (double)avg / 1e6,
(double)work_list->max_lat / 1e6,
@@ -1422,7 +1423,7 @@ map_switch_event(struct trace_switch_event *switch_event,
delta = 0;
if (delta < 0)
- die("hm, delta: %Ld < 0 ?\n", delta);
+ die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
sched_out = perf_session__findnew(session, switch_event->prev_pid);
@@ -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;
@@ -1720,7 +1713,7 @@ static void __cmd_lat(void)
}
printf(" -----------------------------------------------------------------------------------------\n");
- printf(" TOTAL: |%11.3f ms |%9Ld |\n",
+ printf(" TOTAL: |%11.3f ms |%9" PRIu64 " |\n",
(double)all_runtime/1e6, all_count);
printf(" ---------------------------------------------------\n");
@@ -1850,15 +1843,15 @@ static const char *record_args[] = {
"-f",
"-m", "1024",
"-c", "1",
- "-e", "sched:sched_switch:r",
- "-e", "sched:sched_stat_wait:r",
- "-e", "sched:sched_stat_sleep:r",
- "-e", "sched:sched_stat_iowait:r",
- "-e", "sched:sched_stat_runtime:r",
- "-e", "sched:sched_process_exit:r",
- "-e", "sched:sched_process_fork:r",
- "-e", "sched:sched_wakeup:r",
- "-e", "sched:sched_migrate_task:r",
+ "-e", "sched:sched_switch",
+ "-e", "sched:sched_stat_wait",
+ "-e", "sched:sched_stat_sleep",
+ "-e", "sched:sched_stat_iowait",
+ "-e", "sched:sched_stat_runtime",
+ "-e", "sched:sched_process_exit",
+ "-e", "sched:sched_process_fork",
+ "-e", "sched:sched_wakeup",
+ "-e", "sched:sched_migrate_task",
};
static int __cmd_record(int argc, const char **argv)
@@ -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)) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-17 14:01:19 +0000