oops, interrupts on in syscall traps doesn't work after all

355073ea · rtm · 3eda2714 · 355073ea
--- 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], 1, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER);
+  SETGATE(idt[T_SYSCALL], 0, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER);
  initlock(&tickslock, "time");
 }