Changeset 20702 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Jun 19, 2009 8:57:31 AM (16 years ago)

Author:

vboxsync

Message:

update.

File:

• trunk/src/VBox/VMM/VMMAll/PDMAllCritSect.cpp (modified) (1 diff)

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

@@ -204 +204 @@
             return pdmCritSectEnterFirst(pCritSect, hNativeSelf);
         /** @todo need pause/nop instruction here! */
-        /* Should use monitor/mwait on e.g. &cLockers here */
+        /** @todo Should use monitor/mwait on e.g. &cLockers here, possibly with a
+           cli'ed pendingpreemption check up front using sti w/ instruction fusing
+           for avoiding races. Hmm ... This is assuming the other party is actually
+           executing code on another CPU... */
     }