Changeset 62166 in vbox

Timestamp:

Jul 11, 2016 4:36:14 PM (9 years ago)

Author:

vboxsync

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

108673

Message:

IOAPIC: Enable the PDM lock, seems to give better performance (needs more testing but should be safe).

File:

• trunk/src/VBox/Devices/PC/DevIOAPIC_New.cpp (modified) (1 diff)

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

@@ -177 +177 @@
 #endif
 
+/* Use PDM critsect for now for I/O APIC locking, see @bugref{8245#c121}. */
+#define IOAPIC_WITH_PDM_CRITSECT
 #ifdef IOAPIC_WITH_PDM_CRITSECT
 # define IOAPIC_LOCK(pThis, rcBusy)         (pThis)->CTX_SUFF(pIoApicHlp)->pfnLock((pThis)->CTX_SUFF(pDevIns), (rcBusy))
 # define IOAPIC_UNLOCK(pThis)               (pThis)->CTX_SUFF(pIoApicHlp)->pfnUnlock((pThis)->CTX_SUFF(pDevIns))
-# error "Unused, remove me for debugging"
 #else
 # define IOAPIC_LOCK(pThis, rcBusy)         PDMCritSectEnter(&(pThis)->CritSect, (rcBusy))