vbox的更動 23173 路徑 trunk/src/VBox/Runtime/r0drv/nt/mp-r0drv-nt.cpp

時間撮記:

2009-9-21 上午09:53:51 (15 年 以前)

作者:

vboxsync

訊息:

Remove the poke DPC from the queue if RTThreadPreemptIsPending is not working properly.

檔案:

• trunk/src/VBox/Runtime/r0drv/nt/mp-r0drv-nt.cpp (修改) (1 筆差異)

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

@@ -380 +380 @@
     return VINF_SUCCESS;
 }
+
+void rtMpPokeCpuClear()
+{
+    RTCPUID idCpu = RTMpCpuId();
+
+    /* Remove any pending poke DPC from the queue, so another call to RTMpPokeCpu will send an IPI */
+    /* Note: assuming this is a cheap operation. */
+    KeRemoveQueueDpc(&aPokeDpcs[idCpu]);
+}