sched: Intoduce get_cpu_iowait_time_us()

[safe/jmp/linux-2.6] / kernel / time / timer_list.c

diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index 665c76e..ab8f5e3 100644 (file)
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -84,7 +84,7 @@ print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
 
 next_one:
        i = 0;
-       spin_lock_irqsave(&base->cpu_base->lock, flags);
+       raw_spin_lock_irqsave(&base->cpu_base->lock, flags);
 
        curr = base->first;
        /*
@@ -100,13 +100,13 @@ next_one:
 
                timer = rb_entry(curr, struct hrtimer, node);
                tmp = *timer;
-               spin_unlock_irqrestore(&base->cpu_base->lock, flags);
+               raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
 
                print_timer(m, timer, &tmp, i, now);
                next++;
                goto next_one;
        }
-       spin_unlock_irqrestore(&base->cpu_base->lock, flags);
+       raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
 }
 
 static void
@@ -150,6 +150,9 @@ static void print_cpu(struct seq_file *m, int cpu, u64 now)
        P_ns(expires_next);
        P(hres_active);
        P(nr_events);
+       P(nr_retries);
+       P(nr_hangs);
+       P_ns(max_hang_time);
 #endif
 #undef P
 #undef P_ns
@@ -173,6 +176,7 @@ static void print_cpu(struct seq_file *m, int cpu, u64 now)
                P_ns(idle_waketime);
                P_ns(idle_exittime);
                P_ns(idle_sleeptime);
+               P_ns(iowait_sleeptime);
                P(last_jiffies);
                P(next_jiffies);
                P_ns(idle_expires);
@@ -225,6 +229,7 @@ print_tickdevice(struct seq_file *m, struct tick_device *td, int cpu)
        SEQ_printf(m, " event_handler:  ");
        print_name_offset(m, dev->event_handler);
        SEQ_printf(m, "\n");
+       SEQ_printf(m, " retries:        %lu\n", dev->retries);
 }
 
 static void timer_list_show_tickdevices(struct seq_file *m)
@@ -234,10 +239,10 @@ static void timer_list_show_tickdevices(struct seq_file *m)
 #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
        print_tickdevice(m, tick_get_broadcast_device(), -1);
        SEQ_printf(m, "tick_broadcast_mask: %08lx\n",
-                  tick_get_broadcast_mask()->bits[0]);
+                  cpumask_bits(tick_get_broadcast_mask())[0]);
 #ifdef CONFIG_TICK_ONESHOT
        SEQ_printf(m, "tick_broadcast_oneshot_mask: %08lx\n",
-                  tick_get_broadcast_oneshot_mask()->bits[0]);
+                  cpumask_bits(tick_get_broadcast_oneshot_mask())[0]);
 #endif
        SEQ_printf(m, "\n");
 #endif
@@ -254,7 +259,7 @@ static int timer_list_show(struct seq_file *m, void *v)
        u64 now = ktime_to_ns(ktime_get());
        int cpu;
 
-       SEQ_printf(m, "Timer List Version: v0.4\n");
+       SEQ_printf(m, "Timer List Version: v0.6\n");
        SEQ_printf(m, "HRTIMER_MAX_CLOCK_BASES: %d\n", HRTIMER_MAX_CLOCK_BASES);
        SEQ_printf(m, "now at %Ld nsecs\n", (unsigned long long)now);