Changeset 40149 in vbox for trunk/src/VBox/Runtime/r0drv/solaris

Timestamp:

Feb 16, 2012 2:07:37 PM (13 years ago)

Author:

vboxsync

Message:

Runtime/r0drv/solaris: fix debug build on Solaris 10 to not assert in spinlock code.

File:

• trunk/src/VBox/Runtime/r0drv/solaris/spinlock-r0drv-solaris.c (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/solaris/spinlock-r0drv-solaris.c

@@ -127 +127 @@
     mutex_enter(&pThis->Mtx);
 
+    /*
+     * Solaris 10 doesn't preserve the interrupt flag, but since we're at PIL_MAX we should be
+     * fine and not get interrupts while lock is held. Re-disable interrupts to not upset
+     * assertions & assumptions callers might have.
+     */
+#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
+    ASMIntDisable();
+#endif
+
 #if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
     Assert(!ASMIntAreEnabled());