Add anotations, so that timertop produces nicer results. Relative
expiry time can get negative, so it should be signed.
Signed-off-by: Pavel Machek <[EMAIL PROTECTED]>
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 429d084..235fd6c 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -368,8 +368,8 @@ static int hpet_clocksource_register(voi
return 0;
}
-/*
- * Try to setup the HPET timer
+/**
+ * hpet_enable - Try to setup the HPET timer. Returns 1 on success.
*/
int __init hpet_enable(void)
{
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index d3d94c1..0fab3ca 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -65,9 +65,9 @@ #ifdef CONFIG_TIMER_STATS
SEQ_printf(m, ", %s/%d", tmp, timer->start_pid);
#endif
SEQ_printf(m, "\n");
- SEQ_printf(m, " # expires at %Lu nsecs [in %Lu nsecs]\n",
+ SEQ_printf(m, " # expires at %Lu nsecs [in %Ld nsecs]\n",
(unsigned long long)ktime_to_ns(timer->expires),
- (unsigned long long)(ktime_to_ns(timer->expires) - now));
+ (long long)(ktime_to_ns(timer->expires) - now));
}
static void
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 52db48e..6cbec10 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -219,6 +219,7 @@ int queue_delayed_work_on(int cpu, struc
struct timer_list *timer = &dwork->timer;
struct work_struct *work = &dwork->work;
+ timer_stats_timer_set_start_info(&dwork->timer);
if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
BUG_ON(timer_pending(timer));
BUG_ON(!list_empty(&work->entry));
@@ -580,6 +581,7 @@ EXPORT_SYMBOL(schedule_delayed_work);
int schedule_delayed_work_on(int cpu,
struct delayed_work *dwork, unsigned long delay)
{
+ timer_stats_timer_set_start_info(&dwork->timer);
return queue_delayed_work_on(cpu, keventd_wq, dwork, delay);
}
EXPORT_SYMBOL(schedule_delayed_work_on);
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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