Changeset 4592 in vbox

Timestamp:

Sep 7, 2007 4:35:17 AM (17 years ago)

Author:

vboxsync

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

24226

Message:

Give up earlier, esp. if we're not the EMT - just had EMT in a HLT loop and the timer thread racing each other.

File:

• trunk/src/VBox/VMM/VMMAll/TMAllVirtual.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/TMAllVirtual.cpp

@@ -194 +194 @@
      * that might occure at any point in the return path as well.
      */
-    for (int cTries = 100;;)
+    for (int cTries = 50;;)
     {
         u64PrevNanoTS = ASMAtomicReadU64(&pVM->tm.s.u64VirtualRawPrev);
@@ -202 +202 @@
             break;
         AssertBreak(--cTries <= 0, );
+        if (cTries < 25 && !VM_IS_EMT(pVM)) /* give up early */
+            break;
     }