preempt: Cleanup
authorbernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Sun, 24 Aug 2008 09:35:57 +0000 (09:35 +0000)
committerbernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Sun, 24 Aug 2008 09:35:57 +0000 (09:35 +0000)
git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1679 38d2e660-2303-0410-9eaa-f027e97ec537

bertos/kern/preempt.c

index cde336510ee0e36cf6644f9bc5f92e5f0e74dc98..95ffbea093234e74834f5067f174fa3b90bfc956 100644 (file)
@@ -48,7 +48,7 @@
 
 int preempt_forbid_cnt;
 
-Timer preempt_timer;
+static Timer preempt_timer;
 
 
 // fwd decl from idle.c
@@ -59,33 +59,28 @@ void proc_preempt(void)
 {
        IRQ_DISABLE;
 
+       ASSERT(preempt_forbid_cnt == 0);
        LIST_ASSERT_VALID(&ProcReadyList);
        CurrentProcess = (struct Process *)list_remHead(&ProcReadyList);
-       LIST_ASSERT_VALID(&ProcReadyList);
        ASSERT2(CurrentProcess, "no idle proc?");
 
        IRQ_ENABLE;
 
-       TRACEMSG("new proc: %p:%s", CurrentProcess, CurrentProcess ? CurrentProcess->monitor.name : "---");
-       monitor_report();
+       TRACEMSG("launching %p:%s", CurrentProcess, proc_currentName());
 }
 
 void proc_preempt_timer(UNUSED_ARG(void *, param))
 {
-       /* Abort if task preemption is disabled */
-       if (preempt_forbid_cnt)
-               return;
-
-       IRQ_DISABLE;
-/*
-       if (!CurrentProcess->forbid_cnt)
+       if (!preempt_forbid_cnt)
        {
-               TRACEMSG("preempting %p:%s", CurrentProcess, CurrentProcess->monitor.name);
+               IRQ_DISABLE;
+               TRACEMSG("preempting %p:%s", CurrentProcess, proc_currentName());
+#if 0
                SCHED_ENQUEUE(CurrentProcess);
                proc_preempt();
+#endif
+               IRQ_ENABLE;
        }
-*/
-       IRQ_ENABLE;
 
        timer_setDelay(&preempt_timer, CONFIG_KERN_QUANTUM);
        timer_add(&preempt_timer);