Linux系统进程间隔定时器Itimer(上)（1）2

struct task_struct｛ 



…… 



unsigned long it_real_value, it_prof_value, it_virt_value; 



unsigned long it_real_incr, it_prof_incr, it_virt_incr; 



struct timer_list real_timer; 



…… 



}