X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fkernel%2Fsamples%2Fworkqueue%2F.git;a=blobdiff_plain;f=wq.c;fp=wq.c;h=1d5fe38558b95d2c12aee6ea61756bac6f1e6129;hp=0000000000000000000000000000000000000000;hb=edd59c069a8601dc13303bc34d27d045ffbf5922;hpb=b6510fe5d778b91c3476c6ca8fd0b05f9770d321 diff --git a/wq.c b/wq.c new file mode 100644 index 0000000..1d5fe38 --- /dev/null +++ b/wq.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2009 Thadeu Lima de Souza Cascardo + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +#include +#include +#include + +MODULE_LICENSE("GPL"); + +static void do_mywork(struct work_struct *data) +{ + printk(KERN_INFO "I've been scheduled.\n"); +} + +DECLARE_DELAYED_WORK(mywork, do_mywork); +static struct workqueue_struct *mywq; + +static int mywq_init(void) +{ + mywq = create_workqueue("mywq"); + printk(KERN_INFO "Here I am, this is me.\n"); + queue_delayed_work(mywq, &mywork, 8 * HZ); + return 0; +} + +static void mywq_exit(void) +{ + flush_workqueue(mywq); + destroy_workqueue(mywq); +} + +module_init(mywq_init); +module_exit(mywq_exit);