Changeset 22614 in vbox for trunk/src/VBox/Runtime/r0drv

Timestamp:

Aug 31, 2009 3:43:41 PM (16 years ago)

Author:

vboxsync

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

51673

Message:

Solaris/r0drvthread: temporary #4147

Location:

trunk/src/VBox/Runtime/r0drv/solaris

Files:

• thread-r0drv-solaris.c (modified) (3 diffs)
• vbi/thread-r0drv-solaris.c (modified) (2 diffs)

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

@@ -67 +67 @@
         cTicks = 0;
 
-#if 0
-    timeout = ddi_get_lbolt();
-    timeout += cTicks;
-
-    kcondvar_t cnd;
-    kmutex_t mtx;
-    mutex_init(&mtx, "IPRT Sleep Mutex", MUTEX_DRIVER, NULL);
-    cv_init(&cnd, "IPRT Sleep CV", CV_DRIVER, NULL);
-    mutex_enter(&mtx);
-    cv_timedwait (&cnd, &mtx, timeout);
-    mutex_exit(&mtx);
-    cv_destroy(&cnd);
-    mutex_destroy(&mtx);
-#endif
-
-#if 1
     delay(cTicks);
-#endif
-
-#if 0
-    /*   Hmm, no same effect as using delay() */
-    struct timespec t;
-    t.tv_sec = 0;
-    t.tv_nsec = cMillies * 1000000L;
-    nanosleep (&t, NULL);
-#endif
 
     return VINF_SUCCESS;
@@ -144 +119 @@
 {
     AssertPtr(pState);
-    Assert(pState->u32Reserved == 0);
-    pState->u32Reserved = 42;
-
+    Assert(pState->uOldPil == UINT32_MAX);
     kpreempt_disable();
+    pState->uOldPil = splr(ipltospl(LOCK_LEVEL - 1));
+    Assert(pState->uOldPil != UINT32_MAX);    
     RT_ASSERT_PREEMPT_CPUID_DISABLE(pState);
 }
@@ -155 +130 @@
 {
     AssertPtr(pState);
-    Assert(pState->u32Reserved == 42);
-    pState->u32Reserved = 0;
+    Assert(pState->uOldPil != UINT32_MAX);
     RT_ASSERT_PREEMPT_CPUID_RESTORE(pState);
-
+    splx(pState->uOldPil);    
     kpreempt_enable();
+    pState->uOldPil = UINT32_MAX;
 }
 

trunk/src/VBox/Runtime/r0drv/solaris/vbi/thread-r0drv-solaris.c

@@ -116 +116 @@
 {
     AssertPtr(pState);
-    Assert(pState->u32Reserved == 0);
-    pState->u32Reserved = 42;
+    Assert(pState->uOldPil == UINT32_MAX);
+
     vbi_preempt_disable();
+
+    pState->uOldPil = splr(ipltospl(LOCK_LEVEL - 8));
+    Assert(pState->uOldPil != UINT32_MAX);
     RT_ASSERT_PREEMPT_CPUID_DISABLE(pState);
 }
@@ -126 +129 @@
 {
     AssertPtr(pState);
-    Assert(pState->u32Reserved == 42);
-    pState->u32Reserved = 0;
     RT_ASSERT_PREEMPT_CPUID_RESTORE(pState);
+    Assert(g_frtSolarisSplSetsEIF && pState->uOldPil != UINT32_MAX);
+    splx(pState->uOldPil);
+
     vbi_preempt_enable();
+
+    pState->uOldPil = UINT32_MAX;
 }