-5 Added big array (>= 512 bytes) to struct thread without justifying
-10 Added big array (>= 1024 bytes) to struct thread
-5 Superfluous locking on per-thread data structure [which]
+ -10 System call handler is poorly abstracted or unreadable
+ -5 Failed to update comment on process_wait() function after implementing
+ -5 "open" system call fails to release all resources in error cases
Subtotal: /60 (capped at 0)