Changeset 23925 in vbox for trunk/src/VBox/VMM

Timestamp:

Oct 21, 2009 12:44:27 AM (15 years ago)

Author:

vboxsync

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

53730

Message:

dbgfR3VMMWait: polling hack.

File:

• trunk/src/VBox/VMM/DBGF.cpp (modified) (4 diffs)

trunk/src/VBox/VMM/DBGF.cpp

@@ -620 +620 @@
          * Wait.
          */
+        uint32_t cPollHack = 1; /** @todo this interface is horrible now that we're using lots of VMR3ReqCall stuff all over DBGF. */
         for (;;)
         {
@@ -626 +627 @@
                 &&  !VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_REQUEST))
             {
-                int rc = RTSemPingWait(&pVM->dbgf.s.PingPong, 250);
+                int rc = RTSemPingWait(&pVM->dbgf.s.PingPong, cPollHack);
                 if (RT_SUCCESS(rc))
                     break;
@@ -637 +638 @@
 
             if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))
+            {
                 rc = VMMR3EmtRendezvousFF(pVM, pVCpu);
+                cPollHack = 1;
+            }
             else if (   VM_FF_ISPENDING(pVM, VM_FF_REQUEST)
                      || VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_REQUEST))
@@ -646 +650 @@
                     rc = VMR3ReqProcessU(pVM->pUVM, pVCpu->idCpu);
                 LogFlow(("dbgfR3VMMWait: VMR3ReqProcess -> %Rrc rcRet=%Rrc\n", rc, rcRet));
+                cPollHack = 1;
             }
             else
+            {
                 rc = VINF_SUCCESS;
+                if (cPollHack < 120)
+                    cPollHack++;
+            }
 
             if (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST)