linux 内核打印当前线程

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

static int __init print_thread_info_init(void) {
    struct task_struct *task = current; // 获取当前任务（线程）

    printk(KERN_INFO "Current thread information:\n");
    printk(KERN_INFO "  Name: %s\n", task->comm);
    printk(KERN_INFO "  PID: %d\n", task_pid_nr(task));
    printk(KERN_INFO "  State: %ld\n", task->state);

    return 0;
}

static void __exit print_thread_info_exit(void) {
    printk(KERN_INFO "Module unloaded.\n");
}

module_init(print_thread_info_init);
module_exit(print_thread_info_exit);

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("A simple module to print current thread information.");
MODULE_AUTHOR("Your Name");