Changeset 36261 in vbox for trunk/src/VBox/Runtime

Timestamp:

Mar 11, 2011 2:27:35 PM (14 years ago)

Author:

vboxsync

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

70525

Message:

Runtime/r0drv/solaris/semeventwait: Assert that PIL should not be lowered across timeout_generic calls while we hold the spinlock.

File:

• trunk/src/VBox/Runtime/r0drv/solaris/semeventwait-r0drv-solaris.h (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/solaris/semeventwait-r0drv-solaris.h

@@ -265 +265 @@
                  * for waking up the thread at the desired time.
                  */
+                int OldPrioLevel = getpil();
                 u.idCo = g_pfnrtR0Sol_timeout_generic(CALLOUT_REALTIME, rtR0SemSolWaitTimeout, pWait,
                                                       pWait->uNsAbsTimeout, RTR0SEMSOLWAIT_RESOLUTION,
                                                       CALLOUT_FLAG_ABSOLUTE);
+                int NewPrioLevel = getpil();
+                AssertReleaseMsg(NewPrioLevel >= OldPrioLevel, ("Unexpected lowering of PIL (Old=%d New=%d)\n", OldPrioLevel, NewPrioLevel));
             }
 #if 0 /* @bugref{5342} */