/* If false (default), use round-robin scheduler.
If true, use multi-level feedback queue scheduler.
- Controlled by kernel command-line options "-o mlfqs".
- Note that the command line is not parsed until well after
- thread_init() is called. */
+ Controlled by kernel command-line option "-o mlfqs". */
bool thread_mlfqs;
static void kernel_thread (thread_func *, void *aux);
allocator before trying to create any threads with
thread_create().
- The kernel command line is not parsed until *after* this
- function returns, so that when this function runs,
- thread_mlfqs is always false.
-
It is not safe to call thread_current() until this function
finishes. */
void
}
/* Starts preemptive thread scheduling by enabling interrupts.
- Also creates the idle thread.
-
- By the time this function runs, thread_mlfqs has been properly
- initialized to its final value. */
+ Also creates the idle thread. */
void
thread_start (void)
{