X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=src%2Fthreads%2Fthread.c;h=f6768c0225432617c92c40e517a00f75f6fd72b9;hp=1dc34adac7770f6bc53b5e5a1fb6b533ec0043f4;hb=53a7f5d0952a4595f252247f5ee3d017468eb57e;hpb=e5439c03526c8e2881b0430ddbfe02812bee2e68 diff --git a/src/threads/thread.c b/src/threads/thread.c index 1dc34ad..f6768c0 100644 --- a/src/threads/thread.c +++ b/src/threads/thread.c @@ -52,9 +52,7 @@ static unsigned thread_ticks; /* # of timer ticks since last yield. */ /* 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); @@ -80,10 +78,6 @@ static tid_t allocate_tid (void); 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 @@ -102,10 +96,7 @@ thread_init (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) {