diff options
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r-- | kernel/trace/trace.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 0f0881676dc9..df2c9f730ac6 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -407,19 +407,22 @@ static void | |||
407 | __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) | 407 | __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) |
408 | { | 408 | { |
409 | struct trace_array_cpu *data = tr->data[cpu]; | 409 | struct trace_array_cpu *data = tr->data[cpu]; |
410 | struct trace_array_cpu *max_data = tr->data[cpu]; | ||
410 | 411 | ||
411 | max_tr.cpu = cpu; | 412 | max_tr.cpu = cpu; |
412 | max_tr.time_start = data->preempt_timestamp; | 413 | max_tr.time_start = data->preempt_timestamp; |
413 | 414 | ||
414 | data = max_tr.data[cpu]; | 415 | max_data = max_tr.data[cpu]; |
415 | data->saved_latency = tracing_max_latency; | 416 | max_data->saved_latency = tracing_max_latency; |
417 | max_data->critical_start = data->critical_start; | ||
418 | max_data->critical_end = data->critical_end; | ||
416 | 419 | ||
417 | memcpy(data->comm, tsk->comm, TASK_COMM_LEN); | 420 | memcpy(data->comm, tsk->comm, TASK_COMM_LEN); |
418 | data->pid = tsk->pid; | 421 | max_data->pid = tsk->pid; |
419 | data->uid = task_uid(tsk); | 422 | max_data->uid = task_uid(tsk); |
420 | data->nice = tsk->static_prio - 20 - MAX_RT_PRIO; | 423 | max_data->nice = tsk->static_prio - 20 - MAX_RT_PRIO; |
421 | data->policy = tsk->policy; | 424 | max_data->policy = tsk->policy; |
422 | data->rt_priority = tsk->rt_priority; | 425 | max_data->rt_priority = tsk->rt_priority; |
423 | 426 | ||
424 | /* record this tasks comm */ | 427 | /* record this tasks comm */ |
425 | tracing_record_cmdline(tsk); | 428 | tracing_record_cmdline(tsk); |
@@ -1501,7 +1504,7 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter) | |||
1501 | seq_puts(m, "\n# => ended at: "); | 1504 | seq_puts(m, "\n# => ended at: "); |
1502 | seq_print_ip_sym(&iter->seq, data->critical_end, sym_flags); | 1505 | seq_print_ip_sym(&iter->seq, data->critical_end, sym_flags); |
1503 | trace_print_seq(m, &iter->seq); | 1506 | trace_print_seq(m, &iter->seq); |
1504 | seq_puts(m, "#\n"); | 1507 | seq_puts(m, "\n#\n"); |
1505 | } | 1508 | } |
1506 | 1509 | ||
1507 | seq_puts(m, "#\n"); | 1510 | seq_puts(m, "#\n"); |