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-rw-r--r--kernel/softirq.c1
-rw-r--r--kernel/trace/trace.c20
-rw-r--r--kernel/trace/trace_workqueue.c5
3 files changed, 13 insertions, 13 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 98dd68eea9e6..bbf6d6496f05 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -637,6 +637,7 @@ static int ksoftirqd(void * __bind_cpu)
637 preempt_enable_no_resched(); 637 preempt_enable_no_resched();
638 cond_resched(); 638 cond_resched();
639 preempt_disable(); 639 preempt_disable();
640 rcu_qsctr_inc((long)__bind_cpu);
640 } 641 }
641 preempt_enable(); 642 preempt_enable();
642 set_current_state(TASK_INTERRUPTIBLE); 643 set_current_state(TASK_INTERRUPTIBLE);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index cc94f8642485..e5b56199e5e0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1466,11 +1466,11 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter)
1466 total = entries + 1466 total = entries +
1467 ring_buffer_overruns(iter->tr->buffer); 1467 ring_buffer_overruns(iter->tr->buffer);
1468 1468
1469 seq_printf(m, "%s latency trace v1.1.5 on %s\n", 1469 seq_printf(m, "# %s latency trace v1.1.5 on %s\n",
1470 name, UTS_RELEASE); 1470 name, UTS_RELEASE);
1471 seq_puts(m, "-----------------------------------" 1471 seq_puts(m, "# -----------------------------------"
1472 "---------------------------------\n"); 1472 "---------------------------------\n");
1473 seq_printf(m, " latency: %lu us, #%lu/%lu, CPU#%d |" 1473 seq_printf(m, "# latency: %lu us, #%lu/%lu, CPU#%d |"
1474 " (M:%s VP:%d, KP:%d, SP:%d HP:%d", 1474 " (M:%s VP:%d, KP:%d, SP:%d HP:%d",
1475 nsecs_to_usecs(data->saved_latency), 1475 nsecs_to_usecs(data->saved_latency),
1476 entries, 1476 entries,
@@ -1492,24 +1492,24 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter)
1492#else 1492#else
1493 seq_puts(m, ")\n"); 1493 seq_puts(m, ")\n");
1494#endif 1494#endif
1495 seq_puts(m, " -----------------\n"); 1495 seq_puts(m, "# -----------------\n");
1496 seq_printf(m, " | task: %.16s-%d " 1496 seq_printf(m, "# | task: %.16s-%d "
1497 "(uid:%d nice:%ld policy:%ld rt_prio:%ld)\n", 1497 "(uid:%d nice:%ld policy:%ld rt_prio:%ld)\n",
1498 data->comm, data->pid, data->uid, data->nice, 1498 data->comm, data->pid, data->uid, data->nice,
1499 data->policy, data->rt_priority); 1499 data->policy, data->rt_priority);
1500 seq_puts(m, " -----------------\n"); 1500 seq_puts(m, "# -----------------\n");
1501 1501
1502 if (data->critical_start) { 1502 if (data->critical_start) {
1503 seq_puts(m, " => started at: "); 1503 seq_puts(m, "# => started at: ");
1504 seq_print_ip_sym(&iter->seq, data->critical_start, sym_flags); 1504 seq_print_ip_sym(&iter->seq, data->critical_start, sym_flags);
1505 trace_print_seq(m, &iter->seq); 1505 trace_print_seq(m, &iter->seq);
1506 seq_puts(m, "\n => ended at: "); 1506 seq_puts(m, "\n# => ended at: ");
1507 seq_print_ip_sym(&iter->seq, data->critical_end, sym_flags); 1507 seq_print_ip_sym(&iter->seq, data->critical_end, sym_flags);
1508 trace_print_seq(m, &iter->seq); 1508 trace_print_seq(m, &iter->seq);
1509 seq_puts(m, "\n"); 1509 seq_puts(m, "#\n");
1510 } 1510 }
1511 1511
1512 seq_puts(m, "\n"); 1512 seq_puts(m, "#\n");
1513} 1513}
1514 1514
1515static void test_cpu_buff_start(struct trace_iterator *iter) 1515static void test_cpu_buff_start(struct trace_iterator *iter)
diff --git a/kernel/trace/trace_workqueue.c b/kernel/trace/trace_workqueue.c
index 4664990fe9c5..46c8dc896bd3 100644
--- a/kernel/trace/trace_workqueue.c
+++ b/kernel/trace/trace_workqueue.c
@@ -99,8 +99,6 @@ static void probe_workqueue_creation(struct task_struct *wq_thread, int cpu)
99 pr_warning("trace_workqueue: not enough memory\n"); 99 pr_warning("trace_workqueue: not enough memory\n");
100 return; 100 return;
101 } 101 }
102 tracing_record_cmdline(wq_thread);
103
104 INIT_LIST_HEAD(&cws->list); 102 INIT_LIST_HEAD(&cws->list);
105 cws->cpu = cpu; 103 cws->cpu = cpu;
106 104
@@ -195,11 +193,12 @@ static int workqueue_stat_show(struct seq_file *s, void *p)
195 struct cpu_workqueue_stats *cws = p; 193 struct cpu_workqueue_stats *cws = p;
196 unsigned long flags; 194 unsigned long flags;
197 int cpu = cws->cpu; 195 int cpu = cws->cpu;
196 struct task_struct *tsk = find_task_by_vpid(cws->pid);
198 197
199 seq_printf(s, "%3d %6d %6u %s\n", cws->cpu, 198 seq_printf(s, "%3d %6d %6u %s\n", cws->cpu,
200 atomic_read(&cws->inserted), 199 atomic_read(&cws->inserted),
201 cws->executed, 200 cws->executed,
202 trace_find_cmdline(cws->pid)); 201 tsk ? tsk->comm : "<...>");
203 202
204 spin_lock_irqsave(&workqueue_cpu_stat(cpu)->lock, flags); 203 spin_lock_irqsave(&workqueue_cpu_stat(cpu)->lock, flags);
205 if (&cws->list == workqueue_cpu_stat(cpu)->list.next) 204 if (&cws->list == workqueue_cpu_stat(cpu)->list.next)