xv6

commit af7366c945e93eaee149e1b37c9dcf03c809b3a2
parent ab08960f6402f5c7cbb7b6e81694a60b6abed4c8
Author: rsc <rsc>
Date:   Thu, 27 Sep 2007 21:37:45 +0000

interrupts during system calls

"It just works."

Diffstat:
M
trap.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/trap.c b/trap.c
@@ -20,7 +20,7 @@ tvinit(void)
 
   for(i = 0; i < 256; i++)
     SETGATE(idt[i], 0, SEG_KCODE<<3, vectors[i], 0);
-  SETGATE(idt[T_SYSCALL], 0, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER);
+  SETGATE(idt[T_SYSCALL], 1, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER);
   
   initlock(&tickslock, "time");
 }