1 files changed, 1 insertions, 0 deletions
diff --git a/trap.c b/trap.c
index ed66e99..1faa49e 100644
--- a/trap.c
+++ b/trap.c
@@ -57,6 +57,7 @@ trap(struct trapframe *tf)
         proc_exit();
 
       // Force process to give up CPU and let others run.
+      // If locks were held with interrupts on, would need to check nlock.
       if(cp->state == RUNNING)
         yield();
     }