Changeset 87937 in vbox for trunk

Timestamp:

Mar 3, 2021 1:32:33 PM (4 years ago)

Author:

vboxsync

Message:

DevRTC: Corrected timer Hz hinting. (info timers; AMD-V)

File:

• trunk/src/VBox/Devices/PC/DevRTC.cpp (modified) (2 diffs)

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

@@ -254 +254 @@
 
 #ifdef IN_RING3
-        if (RT_UNLIKELY(period != pThis->CurLogPeriod))
-#else
-        if (RT_UNLIKELY(period != pThis->CurHintPeriod))
-#endif
+        if (RT_LIKELY(period == pThis->CurLogPeriod))
+        { /* likely */ }
+        else
         {
-#ifdef IN_RING3
             if (pThis->cRelLogEntries++ < 64)
                 LogRel(("RTC: period=%#x (%d) %u Hz\n", period, period, _32K / period));
-            pThis->CurLogPeriod  = period;
+            pThis->CurLogPeriod = period;
+        }
 #endif
+        if (RT_LIKELY(period == pThis->CurHintPeriod))
+        { /* likely */ }
+        else
+        {
             pThis->CurHintPeriod = period;
             PDMDevHlpTimerSetFrequencyHint(pDevIns, pThis->hPeriodicTimer, _32K / period);
@@ -275 +278 @@
 #endif
         PDMDevHlpTimerStop(pDevIns, pThis->hPeriodicTimer);
+        pThis->CurHintPeriod = 0;
+        pThis->CurLogPeriod = 0;
     }
     RT_NOREF(pDevIns);