Comments.

[pintos-anon] / src / threads / thread.c

diff --git a/src/threads/thread.c b/src/threads/thread.c
index afb2006bc1aa8a51ebffc002f80d29e766470e96..b1d25db83da7ecbae5e14d1a8c8451f2932b5f8d 100644 (file)
--- a/src/threads/thread.c
+++ b/src/threads/thread.c
@@ -59,10 +59,11 @@ void schedule_tail (struct thread *prev);
 static tid_t allocate_tid (void);
 
 /* Initializes the threading system by transforming the code
 static tid_t allocate_tid (void);
 
 /* Initializes the threading system by transforming the code

-   that's currently running into a thread.  Note that this is
-   possible only because the loader was careful to put the bottom
-   of the stack at a page boundary; it won't work in general.
-   Also initializes the run queue.
+   that's currently running into a thread.  This can't work in
+   general and it is possible in this case only because loader.S
+   was careful to put the bottom of the stack at a page boundary.
+
+   Also initializes the run queue and the tid lock.

 
    After calling this function, be sure to initialize the page
    allocator before trying to create any threads with
 
    After calling this function, be sure to initialize the page
    allocator before trying to create any threads with