#include <linux/module.h>
#include <linux/init.h>
#include <linux/workqueue.h>
#include <asm/smp.h>

static int i;
static struct delayed_work d_work;

static void schedtest_work(struct work_struct *work)
{
	schedule_delayed_work(&d_work, msecs_to_jiffies(1));
	if (i++ % 500 == 0) {
		printk(KERN_DEBUG "schedtest: I am on CPU %d.\n", get_cpu());
		put_cpu();
	}
}

static int __init schedtest_init_module(void)
{
	INIT_DELAYED_WORK(&d_work, schedtest_work);
	schedule_delayed_work(&d_work, 0);
	return 0;
}

static void __exit schedtest_cleanup_module(void)
{
	cancel_delayed_work_sync(&d_work);
}

module_init(schedtest_init_module);
module_exit(schedtest_cleanup_module);

MODULE_LICENSE("GPL");