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add info about lab3 challenge 1

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yuchen 9 years ago
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47f1bd6f3d
1 changed files with 1 additions and 1 deletions
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      labcodes_answer/lab3_result/kern/trap/trap.c

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labcodes_answer/lab3_result/kern/trap/trap.c View File

@ -183,7 +183,7 @@ trap_dispatch(struct trapframe *tf) {
break;
case IRQ_OFFSET + IRQ_TIMER:
#if 0
LAB3 : If some page replacement algorithm(such as CLOCK PRA) need tick to change the priority of pages,
LAB3 CHALLENGEpan> 1 : If some page replacement algorithm(such as CLOCK PRA) need tick to change the priority of pages,
then you can add code here.
#endif
/* LAB1 YOUR CODE : STEP 3 */

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