10c7a9433a
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38 lines
762 B
C
38 lines
762 B
C
/*
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* example_tasklet.c
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*/
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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static void tasklet_fn(unsigned long data)
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{
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pr_info("Example tasklet starts\n");
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mdelay(5000);
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pr_info("Example tasklet ends\n");
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}
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DECLARE_TASKLET(mytask, tasklet_fn, 0L);
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static int example_tasklet_init(void)
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{
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pr_info("tasklet example init\n");
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tasklet_schedule(&mytask);
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mdelay(200);
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pr_info("Example tasklet init continues...\n");
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return 0;
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}
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static void example_tasklet_exit(void)
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{
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pr_info("tasklet example exit\n");
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tasklet_kill(&mytask);
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}
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module_init(example_tasklet_init);
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module_exit(example_tasklet_exit);
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MODULE_DESCRIPTION("Tasklet example");
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MODULE_LICENSE("GPL");
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