Changeset 3257 in vbox

Timestamp:

Jun 24, 2007 6:41:16 AM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

22286

Message:

rtc_timer_update is called on every timer tick, so don't attempt LogRel unless something actually changed.

File:

• trunk/src/VBox/Devices/PC/DevRTC.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/PC/DevRTC.cpp

@@ -139 +139 @@
     /** The RTC device helpers. */
     HCPTRTYPE(PCPDMRTCHLP) pRtcHlpHC;
-    /** Number of release log entries. Used to prevent floading. */
+    /** Number of release log entries. Used to prevent flooding. */
     uint32_t        cRelLogEntries;
-    uint32_t        alignment;
+    /** The current/previous timer period. Used to prevent flooding changes. */
+    uint32_t        CurPeriod;
 };
 
@@ -169 +170 @@
         TMTimerSet(s->CTXSUFF(pPeriodicTimer), s->next_periodic_time);
 
-        if (s->cRelLogEntries++ < 64)
-            LogRel(("RTC: period=%#x (%d) %u Hz\n", period, period, _32K / period));
+        if (period != s->CurPeriod)
+        {
+            if (s->cRelLogEntries++ < 64)
+                LogRel(("RTC: period=%#x (%d) %u Hz\n", period, period, _32K / period));
+            s->CurPeriod = period;
+        }
     } else {
         if (TMTimerIsActive(s->CTXSUFF(pPeriodicTimer)) && s->cRelLogEntries++ < 64)
@@ -519 +524 @@
         int period = 1 << (period_code - 1);
         LogRel(("RTC: period=%#x (%d) %u Hz (restore)\n", period, period, _32K / period));
+        s->CurPeriod = period;
     } else {
         LogRel(("RTC: stopped the periodic timer (restore)\n"));
+        s->CurPeriod = 0;
     }
     s->cRelLogEntries = 0;