pintos_thread_ticks
2016-05-29 15:02:02 0 举报thread_ticks
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user_ticks++
get current thread t
no
yes
end
update priority of all threads
t-pagedir!=NULL
timer_ticks is divisible by 100
t is idle_thread
update load_avg and recent_cpu of all threads
thread_mlfqs
kernel_ticks++
start
idle_ticks ++
add the recent_cpu of thread t with 1
timer_ticks is divisible by 4
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