Changeset 15801 in vbox for trunk/src/VBox/Runtime/r0drv

Timestamp:

Jan 5, 2009 1:18:08 PM (16 years ago)

Author:

vboxsync

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

41378

Message:

linux RTThreadPreemptDisable/Restore: Set and check dummy like on Solaris.

Location:

trunk/src/VBox/Runtime/r0drv/linux

Files:

• RTThreadPreemptDisable-r0drv-linux.c (modified) (2 diffs)
• RTThreadPreemptRestore-r0drv-linux.c (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/linux/RTThreadPreemptDisable-r0drv-linux.c

@@ -40 +40 @@
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {
+    AssertPtr(pState);
+    Assert(pState->uchDummy != 42);
+    pState->uchDummy = 42;
+
     /*
      * Note: This call is a NOP if CONFIG_PREEMPT is not enabled in the Linux kernel
@@ -47 +51 @@
     preempt_disable();
 }
+

trunk/src/VBox/Runtime/r0drv/linux/RTThreadPreemptRestore-r0drv-linux.c

@@ -40 +40 @@
 RTDECL(void) RTThreadPreemptRestore(PRTTHREADPREEMPTSTATE pState)
 {
+    AssertPtr(pState);
+    Assert(pState->uchDummy == 42);
+    pState->uchDummy = 0;
+
     preempt_enable();
 }
+