实验6 第二版

labcodes_answer/lab6_result/kern/process/proc.h

@@ -64,7 +64,6 @@ struct proc_struct {
     skew_heap_entry_t lab6_run_pool;            // FOR LAB6 ONLY: the entry in the run pool
     uint32_t lab6_stride;                       // FOR LAB6 ONLY: the current stride of the process 
     uint32_t lab6_priority;                     // FOR LAB6 ONLY: the priority of process, set by lab6_set_priority(uint32_t)
-    uint32_t lab6_ticket_start;
 };
 
 #define PF_EXITING                  0x00000001      // getting shutdown

labcodes_answer/lab6_result/kern/schedule/default_sched.c

@@ -174,7 +174,6 @@ ticket_enqueue(struct run_queue *rq, struct proc_struct *proc) {
           proc->time_slice = rq->max_time_slice;
      }
      proc->rq = rq;
-     proc->lab6_ticket_start = rq->lab6_total_num + 1;
      rq->proc_num ++;
      rq->lab6_total_num += proc->lab6_priority + 1;
      
@@ -218,7 +217,7 @@ ticket_dequeue(struct run_queue *rq, struct proc_struct *proc) {
      list_del_init(&(proc->run_link));
 #endif
      rq->proc_num --;
-     rq->lab6_total_num -= proc->lab6_priority;
+     rq->lab6_total_num -= proc->lab6_priority + 1;
 }
 
 static void