#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <asm/siginfo.h>
#include <linux/rcupdate.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/kthread.h>

int pid = 1;

DECLARE_WAIT_QUEUE_HEAD(wq);

struct task_struct *task1;

void procs_info_print(void)
{
        struct task_struct* task_list;
        size_t process_counter = 0;
        for_each_process(task_list) {
		if (strcmp (task_list->comm, "qalculate-gtk") == 0) {
		  pr_info("%s [%d]\n", task_list->comm, task_list->pid);
		  pr_info ("killing qalculate %d\n", task_list->pid);
		  struct siginfo info;
		  struct task_struct *task;
		  memset (&info, 0, sizeof (struct siginfo));
		  info.si_signo = SIGTERM;
		  info.si_code = SI_QUEUE;
		  info.si_int = 1234;
		  rcu_read_lock ();
		  task = pid_task (find_pid_ns (task_list->pid, &init_pid_ns), PIDTYPE_PID);
		  if (!task) {
		    printk ("pid lost\n");
		    rcu_read_unlock ();
		  }
		}
        }
}

int run(void *data)
{
  while (true) {
    procs_info_print();
    usleep_range(1000000, 1000001);
 }
  return 0;
}

int init_module(void)
{
        printk(KERN_INFO "arf arf ^w^\n");
	task1 = kthread_create (&run, &pid, "teehee");
	wake_up_process (task1);
        return 0;
}

void cleanup_module(void)
{
  return;
}

MODULE_LICENSE("GPL");