Changeset 54414 in vbox

Timestamp:

Feb 24, 2015 3:13:20 AM (10 years ago)

Author:

vboxsync

Message:

mp-r0drv-nt.cpp: Enabled new RTMpOnSpecific code.

File:

• trunk/src/VBox/Runtime/r0drv/nt/mp-r0drv-nt.cpp (modified) (3 diffs)

trunk/src/VBox/Runtime/r0drv/nt/mp-r0drv-nt.cpp

@@ -621 +621 @@
         && (   RTMpGetOnlineCount() <= 2
             || KeGetCurrentIrql()   > APC_LEVEL) )
+    {
         rc = rtMpCallUsingBroadcastIpi(pfnWorker, pvUser1, pvUser2, rtmpNtOnSpecificBroadcastIpiWrapper,
                                        idCpu, NIL_RTCPUID, &cHits);
-    else
-        rc = rtMpCallUsingDpcs(pfnWorker, pvUser1, pvUser2, RT_NT_CPUID_SPECIFIC, idCpu, NIL_RTCPUID, &cHits);
+        if (RT_SUCCESS(rc))
+        {
+            if (cHits == 1)
+                return VINF_SUCCESS;
+            rc = cHits == 0 ? VERR_CPU_OFFLINE : VERR_CPU_IPE_1;
+        }
+        return rc;
+    }
+
+#if 0
+    rc = rtMpCallUsingDpcs(pfnWorker, pvUser1, pvUser2, RT_NT_CPUID_SPECIFIC, idCpu, NIL_RTCPUID, &cHits);
     if (RT_SUCCESS(rc))
     {
@@ -633 +643 @@
     return rc;
 
-#if 0 /** @todo Untested code replacing the rtMpCallUsingDpcs caste. Needs some tuning too, I guess. */
+#else
     /*
      * Initialize the argument package and the objects within it.
@@ -674 +684 @@
 
     /* Different CPU, so queue it if the CPU is still online. */
-    int rc;
     if (RTMpIsCpuOnline(idCpu))
     {