linux中msleep

void msleep(unsigned int msecs);

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>

static int __init msleep_example_init(void) {
    printk(KERN_INFO "msleep example module loaded\n");
    printk(KERN_INFO "Sleeping for 2 seconds...\n");
    msleep(2000); // Sleep for 2000 milliseconds (2 seconds)
    printk(KERN_INFO "Awake!\n");
    return 0;
}

static void __exit msleep_example_exit(void) {
    printk(KERN_INFO "msleep example module unloaded\n");
}

module_init(msleep_example_init);
module_exit(msleep_example_exit);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Your Name");
MODULE_DESCRIPTION("A simple example of using msleep in a kernel module");