2 * Copyright (C) 2009 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include <linux/init.h>
21 #include <linux/module.h>
22 #include <linux/workqueue.h>
24 MODULE_LICENSE("GPL");
26 static void do_mywork(struct work_struct *data)
28 printk(KERN_INFO "I've been scheduled.\n");
31 DECLARE_DELAYED_WORK(mywork, do_mywork);
32 static struct workqueue_struct *mywq;
34 static int mywq_init(void)
36 mywq = create_workqueue("mywq");
37 printk(KERN_INFO "Here I am, this is me.\n");
38 queue_delayed_work(mywq, &mywork, 8 * HZ);
42 static void mywq_exit(void)
44 flush_workqueue(mywq);
45 destroy_workqueue(mywq);
48 module_init(mywq_init);
49 module_exit(mywq_exit);