Changeset 59849 in vbox for trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.cpp

Timestamp:

Feb 26, 2016 1:15:09 PM (9 years ago)

Author:

vboxsync

Message:

VMSVGA: Applied trivirt patch that shorts the fifo polling interval from 250 to 50 ms to reduce hickups with certain guests.

File:

• trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.cpp

@@ -2473 +2473 @@
 
         /*
-         * Wait for at most 250 ms to start polling.
+         * Wait for at most 50 ms to start polling.
          */
-        rc = SUPSemEventWaitNoResume(pThis->svga.pSupDrvSession, pThis->svga.FIFORequestSem, 250);
+        rc = SUPSemEventWaitNoResume(pThis->svga.pSupDrvSession, pThis->svga.FIFORequestSem, 50);
         AssertBreak(RT_SUCCESS(rc) || rc == VERR_TIMEOUT || rc == VERR_INTERRUPTED);
         if (pThread->enmState != PDMTHREADSTATE_RUNNING)