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perf sched: Remove die() calls
Just use pr_err() + return -1 and perf_session__process_events to abort when some event would call die(), then let the perf's main() exit doing whatever it needs. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-88cwdogxqomsy9tfr8r0as58@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
parent
32c7f7383a
commit
a116e05dcf
@ -423,8 +423,8 @@ static int self_open_counters(void)
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fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
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if (fd < 0)
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die("Error: sys_perf_event_open() syscall returned"
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"with %d (%s)\n", fd, strerror(errno));
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pr_debug("Error: sys_perf_event_open() syscall returned"
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"with %d (%s)\n", fd, strerror(errno));
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return fd;
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}
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@ -450,7 +450,8 @@ static void *thread_func(void *ctx)
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sprintf(comm2, ":%s", this_task->comm);
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prctl(PR_SET_NAME, comm2);
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fd = self_open_counters();
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if (fd < 0)
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return NULL;
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again:
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ret = sem_post(&this_task->ready_for_work);
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BUG_ON(ret);
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@ -726,30 +727,30 @@ struct trace_migrate_task_event {
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};
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struct trace_sched_handler {
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void (*switch_event)(struct trace_switch_event *,
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struct machine *,
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struct event_format *,
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int (*switch_event)(struct trace_switch_event *event,
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struct machine *machine,
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struct event_format *tp_format,
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struct perf_sample *sample);
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int (*runtime_event)(struct trace_runtime_event *event,
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struct machine *machine,
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struct perf_sample *sample);
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void (*runtime_event)(struct trace_runtime_event *,
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struct machine *,
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struct perf_sample *sample);
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int (*wakeup_event)(struct trace_wakeup_event *event,
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struct machine *machine,
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struct event_format *tp_format,
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struct perf_sample *sample);
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void (*wakeup_event)(struct trace_wakeup_event *,
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struct machine *,
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struct event_format *,
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struct perf_sample *sample);
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int (*fork_event)(struct trace_fork_event *event,
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struct event_format *tp_format);
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void (*fork_event)(struct trace_fork_event *,
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struct event_format *event);
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void (*migrate_task_event)(struct trace_migrate_task_event *,
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struct machine *machine,
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struct perf_sample *sample);
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int (*migrate_task_event)(struct trace_migrate_task_event *event,
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struct machine *machine,
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struct perf_sample *sample);
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};
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static void
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static int
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replay_wakeup_event(struct trace_wakeup_event *wakeup_event,
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struct machine *machine __used,
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struct event_format *event, struct perf_sample *sample)
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@ -769,11 +770,12 @@ replay_wakeup_event(struct trace_wakeup_event *wakeup_event,
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wakee = register_pid(wakeup_event->pid, wakeup_event->comm);
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add_sched_event_wakeup(waker, sample->time, wakee);
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return 0;
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}
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static u64 cpu_last_switched[MAX_CPUS];
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static void
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static int
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replay_switch_event(struct trace_switch_event *switch_event,
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struct machine *machine __used,
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struct event_format *event,
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@ -788,7 +790,7 @@ replay_switch_event(struct trace_switch_event *switch_event,
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printf("sched_switch event %p\n", event);
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if (cpu >= MAX_CPUS || cpu < 0)
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return;
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return 0;
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timestamp0 = cpu_last_switched[cpu];
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if (timestamp0)
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@ -796,8 +798,10 @@ replay_switch_event(struct trace_switch_event *switch_event,
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else
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delta = 0;
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if (delta < 0)
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die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
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if (delta < 0) {
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pr_debug("hm, delta: %" PRIu64 " < 0 ?\n", delta);
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return -1;
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}
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if (verbose) {
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printf(" ... switch from %s/%d to %s/%d [ran %" PRIu64 " nsecs]\n",
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@ -813,10 +817,12 @@ replay_switch_event(struct trace_switch_event *switch_event,
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add_sched_event_run(prev, timestamp, delta);
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add_sched_event_sleep(prev, timestamp, switch_event->prev_state);
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return 0;
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}
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static void
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static int
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replay_fork_event(struct trace_fork_event *fork_event,
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struct event_format *event)
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{
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@ -827,6 +833,7 @@ replay_fork_event(struct trace_fork_event *fork_event,
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}
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register_pid(fork_event->parent_pid, fork_event->parent_comm);
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register_pid(fork_event->child_pid, fork_event->child_comm);
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return 0;
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}
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static struct trace_sched_handler replay_ops = {
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@ -911,22 +918,26 @@ __thread_latency_insert(struct rb_root *root, struct work_atoms *data,
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rb_insert_color(&data->node, root);
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}
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static void thread_atoms_insert(struct thread *thread)
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static int thread_atoms_insert(struct thread *thread)
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{
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struct work_atoms *atoms = zalloc(sizeof(*atoms));
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if (!atoms)
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die("No memory");
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if (!atoms) {
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pr_err("No memory at %s\n", __func__);
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return -1;
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}
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atoms->thread = thread;
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INIT_LIST_HEAD(&atoms->work_list);
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__thread_latency_insert(&atom_root, atoms, &cmp_pid);
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return 0;
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}
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static void
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static int
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latency_fork_event(struct trace_fork_event *fork_event __used,
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struct event_format *event __used)
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{
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/* should insert the newcomer */
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return 0;
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}
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__used
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@ -937,14 +948,16 @@ static char sched_out_state(struct trace_switch_event *switch_event)
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return str[switch_event->prev_state];
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}
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static void
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static int
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add_sched_out_event(struct work_atoms *atoms,
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char run_state,
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u64 timestamp)
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{
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struct work_atom *atom = zalloc(sizeof(*atom));
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if (!atom)
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die("Non memory");
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if (!atom) {
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pr_err("Non memory at %s", __func__);
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return -1;
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}
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atom->sched_out_time = timestamp;
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@ -954,6 +967,7 @@ add_sched_out_event(struct work_atoms *atoms,
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}
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list_add_tail(&atom->list, &atoms->work_list);
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return 0;
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}
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static void
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@ -1000,7 +1014,7 @@ add_sched_in_event(struct work_atoms *atoms, u64 timestamp)
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atoms->nb_atoms++;
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}
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static void
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static int
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latency_switch_event(struct trace_switch_event *switch_event,
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struct machine *machine,
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struct event_format *event __used,
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@ -1021,38 +1035,49 @@ latency_switch_event(struct trace_switch_event *switch_event,
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else
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delta = 0;
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if (delta < 0)
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die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
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if (delta < 0) {
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pr_err("hm, delta: %" PRIu64 " < 0 ?\n", delta);
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return -1;
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}
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sched_out = machine__findnew_thread(machine, switch_event->prev_pid);
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sched_in = machine__findnew_thread(machine, switch_event->next_pid);
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out_events = thread_atoms_search(&atom_root, sched_out, &cmp_pid);
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if (!out_events) {
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thread_atoms_insert(sched_out);
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if (thread_atoms_insert(sched_out))
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return -1;
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out_events = thread_atoms_search(&atom_root, sched_out, &cmp_pid);
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if (!out_events)
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die("out-event: Internal tree error");
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if (!out_events) {
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pr_err("out-event: Internal tree error");
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return -1;
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}
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}
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add_sched_out_event(out_events, sched_out_state(switch_event), timestamp);
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if (add_sched_out_event(out_events, sched_out_state(switch_event), timestamp))
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return -1;
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in_events = thread_atoms_search(&atom_root, sched_in, &cmp_pid);
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if (!in_events) {
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thread_atoms_insert(sched_in);
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if (thread_atoms_insert(sched_in))
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return -1;
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in_events = thread_atoms_search(&atom_root, sched_in, &cmp_pid);
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if (!in_events)
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die("in-event: Internal tree error");
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if (!in_events) {
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pr_err("in-event: Internal tree error");
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return -1;
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}
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/*
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* Take came in we have not heard about yet,
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* add in an initial atom in runnable state:
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*/
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add_sched_out_event(in_events, 'R', timestamp);
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if (add_sched_out_event(in_events, 'R', timestamp))
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return -1;
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}
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add_sched_in_event(in_events, timestamp);
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return 0;
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}
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static void
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static int
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latency_runtime_event(struct trace_runtime_event *runtime_event,
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struct machine *machine, struct perf_sample *sample)
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{
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@ -1063,17 +1088,22 @@ latency_runtime_event(struct trace_runtime_event *runtime_event,
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BUG_ON(cpu >= MAX_CPUS || cpu < 0);
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if (!atoms) {
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thread_atoms_insert(thread);
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if (thread_atoms_insert(thread))
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return -1;
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atoms = thread_atoms_search(&atom_root, thread, &cmp_pid);
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if (!atoms)
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die("in-event: Internal tree error");
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add_sched_out_event(atoms, 'R', timestamp);
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if (!atoms) {
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pr_debug("in-event: Internal tree error");
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return -1;
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}
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if (add_sched_out_event(atoms, 'R', timestamp))
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return -1;
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}
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add_runtime_event(atoms, runtime_event->runtime, timestamp);
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return 0;
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}
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static void
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static int
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latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
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struct machine *machine, struct event_format *event __used,
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struct perf_sample *sample)
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@ -1085,16 +1115,20 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
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/* Note for later, it may be interesting to observe the failing cases */
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if (!wakeup_event->success)
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return;
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return 0;
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wakee = machine__findnew_thread(machine, wakeup_event->pid);
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atoms = thread_atoms_search(&atom_root, wakee, &cmp_pid);
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if (!atoms) {
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thread_atoms_insert(wakee);
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if (thread_atoms_insert(wakee))
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return -1;
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atoms = thread_atoms_search(&atom_root, wakee, &cmp_pid);
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if (!atoms)
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die("wakeup-event: Internal tree error");
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add_sched_out_event(atoms, 'S', timestamp);
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if (!atoms) {
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pr_debug("wakeup-event: Internal tree error");
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return -1;
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}
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if (add_sched_out_event(atoms, 'S', timestamp))
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return -1;
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}
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BUG_ON(list_empty(&atoms->work_list));
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@ -1112,14 +1146,15 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
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nr_timestamps++;
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if (atom->sched_out_time > timestamp) {
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nr_unordered_timestamps++;
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return;
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return 0;
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}
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atom->state = THREAD_WAIT_CPU;
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atom->wake_up_time = timestamp;
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return 0;
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}
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static void
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static int
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latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event,
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struct machine *machine, struct perf_sample *sample)
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{
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@ -1132,17 +1167,21 @@ latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event,
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* Only need to worry about migration when profiling one CPU.
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*/
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if (profile_cpu == -1)
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return;
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return 0;
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migrant = machine__findnew_thread(machine, migrate_task_event->pid);
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atoms = thread_atoms_search(&atom_root, migrant, &cmp_pid);
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if (!atoms) {
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thread_atoms_insert(migrant);
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if (thread_atoms_insert(migrant))
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return -1;
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register_pid(migrant->pid, migrant->comm);
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atoms = thread_atoms_search(&atom_root, migrant, &cmp_pid);
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if (!atoms)
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die("migration-event: Internal tree error");
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add_sched_out_event(atoms, 'R', timestamp);
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if (!atoms) {
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pr_debug("migration-event: Internal tree error");
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return -1;
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}
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if (add_sched_out_event(atoms, 'R', timestamp))
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return -1;
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}
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BUG_ON(list_empty(&atoms->work_list));
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@ -1154,6 +1193,8 @@ latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event,
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if (atom->sched_out_time > timestamp)
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nr_unordered_timestamps++;
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return 0;
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}
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static struct trace_sched_handler lat_ops = {
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@ -1328,7 +1369,7 @@ static void sort_lat(void)
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static struct trace_sched_handler *trace_handler;
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static void
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static int
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process_sched_wakeup_event(struct perf_tool *tool __used,
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struct event_format *event,
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struct perf_sample *sample,
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@ -1337,6 +1378,7 @@ process_sched_wakeup_event(struct perf_tool *tool __used,
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{
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void *data = sample->raw_data;
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struct trace_wakeup_event wakeup_event;
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int err = 0;
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FILL_COMMON_FIELDS(wakeup_event, event, data);
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@ -1347,7 +1389,9 @@ process_sched_wakeup_event(struct perf_tool *tool __used,
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FILL_FIELD(wakeup_event, cpu, event, data);
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if (trace_handler->wakeup_event)
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trace_handler->wakeup_event(&wakeup_event, machine, event, sample);
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err = trace_handler->wakeup_event(&wakeup_event, machine, event, sample);
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return err;
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}
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/*
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@ -1363,7 +1407,7 @@ static struct thread *curr_thread[MAX_CPUS];
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static char next_shortname1 = 'A';
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static char next_shortname2 = '0';
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static void
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static int
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map_switch_event(struct trace_switch_event *switch_event,
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struct machine *machine,
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struct event_format *event __used,
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@ -1387,9 +1431,10 @@ map_switch_event(struct trace_switch_event *switch_event,
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else
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delta = 0;
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if (delta < 0)
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die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
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if (delta < 0) {
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pr_debug("hm, delta: %" PRIu64 " < 0 ?\n", delta);
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return -1;
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}
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sched_out = machine__findnew_thread(machine, switch_event->prev_pid);
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sched_in = machine__findnew_thread(machine, switch_event->next_pid);
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@ -1438,16 +1483,18 @@ map_switch_event(struct trace_switch_event *switch_event,
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} else {
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printf("\n");
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}
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return 0;
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}
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static void
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static int
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process_sched_switch_event(struct perf_tool *tool __used,
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struct event_format *event,
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struct perf_sample *sample,
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struct machine *machine,
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struct thread *thread __used)
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{
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int this_cpu = sample->cpu;
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int this_cpu = sample->cpu, err = 0;
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void *data = sample->raw_data;
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struct trace_switch_event switch_event;
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@ -1470,12 +1517,13 @@ process_sched_switch_event(struct perf_tool *tool __used,
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nr_context_switch_bugs++;
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}
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if (trace_handler->switch_event)
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trace_handler->switch_event(&switch_event, machine, event, sample);
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err = trace_handler->switch_event(&switch_event, machine, event, sample);
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curr_pid[this_cpu] = switch_event.next_pid;
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return err;
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}
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static void
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static int
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process_sched_runtime_event(struct perf_tool *tool __used,
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struct event_format *event,
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struct perf_sample *sample,
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@ -1484,6 +1532,7 @@ process_sched_runtime_event(struct perf_tool *tool __used,
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{
|
||||
void *data = sample->raw_data;
|
||||
struct trace_runtime_event runtime_event;
|
||||
int err = 0;
|
||||
|
||||
FILL_ARRAY(runtime_event, comm, event, data);
|
||||
FILL_FIELD(runtime_event, pid, event, data);
|
||||
@ -1491,10 +1540,12 @@ process_sched_runtime_event(struct perf_tool *tool __used,
|
||||
FILL_FIELD(runtime_event, vruntime, event, data);
|
||||
|
||||
if (trace_handler->runtime_event)
|
||||
trace_handler->runtime_event(&runtime_event, machine, sample);
|
||||
err = trace_handler->runtime_event(&runtime_event, machine, sample);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static void
|
||||
static int
|
||||
process_sched_fork_event(struct perf_tool *tool __used,
|
||||
struct event_format *event,
|
||||
struct perf_sample *sample,
|
||||
@ -1503,6 +1554,7 @@ process_sched_fork_event(struct perf_tool *tool __used,
|
||||
{
|
||||
void *data = sample->raw_data;
|
||||
struct trace_fork_event fork_event;
|
||||
int err = 0;
|
||||
|
||||
FILL_COMMON_FIELDS(fork_event, event, data);
|
||||
|
||||
@ -1512,10 +1564,12 @@ process_sched_fork_event(struct perf_tool *tool __used,
|
||||
FILL_FIELD(fork_event, child_pid, event, data);
|
||||
|
||||
if (trace_handler->fork_event)
|
||||
trace_handler->fork_event(&fork_event, event);
|
||||
err = trace_handler->fork_event(&fork_event, event);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static void
|
||||
static int
|
||||
process_sched_exit_event(struct perf_tool *tool __used,
|
||||
struct event_format *event,
|
||||
struct perf_sample *sample __used,
|
||||
@ -1524,9 +1578,11 @@ process_sched_exit_event(struct perf_tool *tool __used,
|
||||
{
|
||||
if (verbose)
|
||||
printf("sched_exit event %p\n", event);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
static int
|
||||
process_sched_migrate_task_event(struct perf_tool *tool __used,
|
||||
struct event_format *event,
|
||||
struct perf_sample *sample,
|
||||
@ -1535,6 +1591,7 @@ process_sched_migrate_task_event(struct perf_tool *tool __used,
|
||||
{
|
||||
void *data = sample->raw_data;
|
||||
struct trace_migrate_task_event migrate_task_event;
|
||||
int err = 0;
|
||||
|
||||
FILL_COMMON_FIELDS(migrate_task_event, event, data);
|
||||
|
||||
@ -1544,13 +1601,16 @@ process_sched_migrate_task_event(struct perf_tool *tool __used,
|
||||
FILL_FIELD(migrate_task_event, cpu, event, data);
|
||||
|
||||
if (trace_handler->migrate_task_event)
|
||||
trace_handler->migrate_task_event(&migrate_task_event, machine, sample);
|
||||
err = trace_handler->migrate_task_event(&migrate_task_event, machine, sample);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
typedef void (*tracepoint_handler)(struct perf_tool *tool, struct event_format *event,
|
||||
struct perf_sample *sample,
|
||||
struct machine *machine,
|
||||
struct thread *thread);
|
||||
typedef int (*tracepoint_handler)(struct perf_tool *tool,
|
||||
struct event_format *tp_format,
|
||||
struct perf_sample *sample,
|
||||
struct machine *machine,
|
||||
struct thread *thread);
|
||||
|
||||
static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __used,
|
||||
union perf_event *event __used,
|
||||
@ -1559,6 +1619,7 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __used,
|
||||
struct machine *machine)
|
||||
{
|
||||
struct thread *thread = machine__findnew_thread(machine, sample->pid);
|
||||
int err = 0;
|
||||
|
||||
if (thread == NULL) {
|
||||
pr_debug("problem processing %s event, skipping it.\n",
|
||||
@ -1571,10 +1632,10 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __used,
|
||||
|
||||
if (evsel->handler.func != NULL) {
|
||||
tracepoint_handler f = evsel->handler.func;
|
||||
f(tool, evsel->tp_format, sample, machine, thread);
|
||||
err = f(tool, evsel->tp_format, sample, machine, thread);
|
||||
}
|
||||
|
||||
return 0;
|
||||
return err;
|
||||
}
|
||||
|
||||
static struct perf_tool perf_sched = {
|
||||
@ -1585,9 +1646,8 @@ static struct perf_tool perf_sched = {
|
||||
.ordered_samples = true,
|
||||
};
|
||||
|
||||
static void read_events(bool destroy, struct perf_session **psession)
|
||||
static int read_events(bool destroy, struct perf_session **psession)
|
||||
{
|
||||
int err = -EINVAL;
|
||||
const struct perf_evsel_str_handler handlers[] = {
|
||||
{ "sched:sched_switch", process_sched_switch_event, },
|
||||
{ "sched:sched_stat_runtime", process_sched_runtime_event, },
|
||||
@ -1600,16 +1660,20 @@ static void read_events(bool destroy, struct perf_session **psession)
|
||||
struct perf_session *session;
|
||||
|
||||
session = perf_session__new(input_name, O_RDONLY, 0, false, &perf_sched);
|
||||
if (session == NULL)
|
||||
die("No Memory");
|
||||
if (session == NULL) {
|
||||
pr_debug("No Memory for session\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
err = perf_session__set_tracepoints_handlers(session, handlers);
|
||||
assert(err == 0);
|
||||
if (perf_session__set_tracepoints_handlers(session, handlers))
|
||||
goto out_delete;
|
||||
|
||||
if (perf_session__has_traces(session, "record -R")) {
|
||||
err = perf_session__process_events(session, &perf_sched);
|
||||
if (err)
|
||||
die("Failed to process events, error %d", err);
|
||||
int err = perf_session__process_events(session, &perf_sched);
|
||||
if (err) {
|
||||
pr_err("Failed to process events, error %d", err);
|
||||
goto out_delete;
|
||||
}
|
||||
|
||||
nr_events = session->hists.stats.nr_events[0];
|
||||
nr_lost_events = session->hists.stats.total_lost;
|
||||
@ -1621,6 +1685,12 @@ static void read_events(bool destroy, struct perf_session **psession)
|
||||
|
||||
if (psession)
|
||||
*psession = session;
|
||||
|
||||
return 0;
|
||||
|
||||
out_delete:
|
||||
perf_session__delete(session);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void print_bad_events(void)
|
||||
@ -1653,13 +1723,14 @@ static void print_bad_events(void)
|
||||
}
|
||||
}
|
||||
|
||||
static void __cmd_lat(void)
|
||||
static int __cmd_lat(void)
|
||||
{
|
||||
struct rb_node *next;
|
||||
struct perf_session *session;
|
||||
|
||||
setup_pager();
|
||||
read_events(false, &session);
|
||||
if (read_events(false, &session))
|
||||
return -1;
|
||||
sort_lat();
|
||||
|
||||
printf("\n ---------------------------------------------------------------------------------------------------------------\n");
|
||||
@ -1686,6 +1757,7 @@ static void __cmd_lat(void)
|
||||
printf("\n");
|
||||
|
||||
perf_session__delete(session);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct trace_sched_handler map_ops = {
|
||||
@ -1695,16 +1767,18 @@ static struct trace_sched_handler map_ops = {
|
||||
.fork_event = NULL,
|
||||
};
|
||||
|
||||
static void __cmd_map(void)
|
||||
static int __cmd_map(void)
|
||||
{
|
||||
max_cpu = sysconf(_SC_NPROCESSORS_CONF);
|
||||
|
||||
setup_pager();
|
||||
read_events(true, NULL);
|
||||
if (read_events(true, NULL))
|
||||
return -1;
|
||||
print_bad_events();
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __cmd_replay(void)
|
||||
static int __cmd_replay(void)
|
||||
{
|
||||
unsigned long i;
|
||||
|
||||
@ -1713,7 +1787,8 @@ static void __cmd_replay(void)
|
||||
|
||||
test_calibrations();
|
||||
|
||||
read_events(true, NULL);
|
||||
if (read_events(true, NULL))
|
||||
return -1;
|
||||
|
||||
printf("nr_run_events: %ld\n", nr_run_events);
|
||||
printf("nr_sleep_events: %ld\n", nr_sleep_events);
|
||||
@ -1734,6 +1809,8 @@ static void __cmd_replay(void)
|
||||
printf("------------------------------------------------------------\n");
|
||||
for (i = 0; i < replay_repeat; i++)
|
||||
run_one_test();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -1865,11 +1942,11 @@ int cmd_sched(int argc, const char **argv, const char *prefix __used)
|
||||
usage_with_options(latency_usage, latency_options);
|
||||
}
|
||||
setup_sorting();
|
||||
__cmd_lat();
|
||||
return __cmd_lat();
|
||||
} else if (!strcmp(argv[0], "map")) {
|
||||
trace_handler = &map_ops;
|
||||
setup_sorting();
|
||||
__cmd_map();
|
||||
return __cmd_map();
|
||||
} else if (!strncmp(argv[0], "rep", 3)) {
|
||||
trace_handler = &replay_ops;
|
||||
if (argc) {
|
||||
@ -1877,7 +1954,7 @@ int cmd_sched(int argc, const char **argv, const char *prefix __used)
|
||||
if (argc)
|
||||
usage_with_options(replay_usage, replay_options);
|
||||
}
|
||||
__cmd_replay();
|
||||
return __cmd_replay();
|
||||
} else {
|
||||
usage_with_options(sched_usage, sched_options);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user