int check_deadlock(osprd_info_t *d)
{
//osp_spin_lock(&d->mutex);
pid_list_t depend_head = d->check_deadlock_list_head;
pid_list_t depend_tail = d->check_deadlock_list_tail;
pid_list_t p = depend_head;
if (p == NULL)
{
//osp_spin_unlock(&d->mutex);
return 0;
}
eprintk ("haha1");
if(pid_in_list(depend_head,depend_tail,current->pid,1))
{
eprintk ("before return 1");
//osp_spin_unlock(&d->mutex);
return 1;
}
int i = 0;
while(i < NOSPRD)
{
eprintk("in while loop");
osprd_info_t *od = &osprds[i];
if (od == d)
continue;
osp_spin_lock(&od->mutex);
pid_list_t od_head = od->check_deadlock_list_head;
pid_list_t od_tail = od->check_deadlock_list_tail;
while(p!=NULL)
{
eprintk ("in second while loop");
if(pid_in_list(od_head,od_tail,p->pid,0))
{
int count = find_pid_list(od_head,od_tail,p->pid);
if(find_until_count(od_head,od_tail,current->pid,count))
{
eprintk ("before return1~");
return 1;
}
}
p = p->next;
}
osp_spin_unlock(&od->mutex);
i++;
}
eprintk ("before return 0");
//osp_spin_unlock(&od->mutex);
return 0;
}
void terminationHandler(int signum, siginfo_t *info, void *context){
Pid_List process = find_pid_list(pidTable, info->si_pid);
//printf("info: %p, pid: %d, uid: %d\n", info, info->si_pid, info->si_uid);
if(process == NULL){
printf("Process %d terminated\n", info->si_pid);
}
else{
if(!process->background){
return;
}
struct timeval time;
gettimeofday(&time, NULL);
printf("Process %d:%s terminated after %ldms\n", process->pid, process->command, (-process->time.tv_sec + time.tv_sec)*1000+(-process->time.tv_usec+time.tv_usec)/1000);
}
}
