timer_list: add annotations to workqueue.c
Pavel Machek [Mon, 4 Feb 2008 23:48:13 +0000 (00:48 +0100)]
Add timer list annotations to workqueue.c so we can see the call site
in the timer stats.

Signed-off-by: Pavel Machek <Pavel@suse.cz>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

kernel/workqueue.c

index ff06611..00ff4d0 100644 (file)
@@ -219,6 +219,7 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
        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);