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40 lines
745 B
C
40 lines
745 B
C
/* https://cirosantilli.com/linux-kernel-module-cheat#schedule */
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#include <linux/kernel.h>
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#include <linux/kthread.h>
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#include <linux/module.h>
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#include <uapi/linux/stat.h> /* S_IRUSR | S_IWUSR */
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static int do_schedule = 1;
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module_param_named(schedule, do_schedule, int, S_IRUSR | S_IWUSR);
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static struct task_struct *kthread;
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static int work_func(void *data)
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{
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unsigned int i = 0;
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while (!kthread_should_stop()) {
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pr_info("%u\n", i);
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i++;
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if (do_schedule)
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schedule();
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}
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return 0;
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}
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static int myinit(void)
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{
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kthread = kthread_create(work_func, NULL, "mykthread");
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wake_up_process(kthread);
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return 0;
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}
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static void myexit(void)
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{
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kthread_stop(kthread);
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}
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module_init(myinit)
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module_exit(myexit)
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MODULE_LICENSE("GPL");
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