From 1effd8ff6823f72a7112941201d9ef24e791f852 Mon Sep 17 00:00:00 2001
From: Hartmut Birr <osexpert@googlemail.com>
Date: Sat, 24 Sep 2005 19:34:54 +0000
Subject: [PATCH] Allow the system process and a process without a parent
 process to use all cpus on a smp machine, even if only the boot cpu is
 running.

svn path=/trunk/; revision=18035
---
 reactos/ntoskrnl/ps/process.c | 7 +++++++
 reactos/ntoskrnl/ps/psmgr.c   | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/reactos/ntoskrnl/ps/process.c b/reactos/ntoskrnl/ps/process.c
index 9901e475afc..e2f36f75c3f 100644
--- a/reactos/ntoskrnl/ps/process.c
+++ b/reactos/ntoskrnl/ps/process.c
@@ -220,7 +220,14 @@ PspCreateProcess(OUT PHANDLE ProcessHandle,
     else
     {
         pParentProcess = NULL;
+#ifdef CONFIG_SMP        
+   /* FIXME:
+    *   Only the boot cpu is initialized in the early boot phase. 
+    */
+        Affinity = 0xffffffff;
+#else
         Affinity = KeActiveProcessors;
+#endif
     }
 
     /* Add the debug port */
diff --git a/reactos/ntoskrnl/ps/psmgr.c b/reactos/ntoskrnl/ps/psmgr.c
index 2f6cad59a00..76172772477 100644
--- a/reactos/ntoskrnl/ps/psmgr.c
+++ b/reactos/ntoskrnl/ps/psmgr.c
@@ -220,7 +220,15 @@ PsInitProcessManagment(VOID)
 
    /* System threads may run on any processor. */
    RtlZeroMemory(PsInitialSystemProcess, sizeof(EPROCESS));
+#ifdef CONFIG_SMP   
+   /* FIXME:
+    *   Only the boot cpu is initialized. Threads of the 
+    *   system process should be able to run on all cpus.
+    */
+   PsInitialSystemProcess->Pcb.Affinity = 0xffffffff;
+#else
    PsInitialSystemProcess->Pcb.Affinity = KeActiveProcessors;
+#endif   
    PsInitialSystemProcess->Pcb.IopmOffset = 0xffff;
    PsInitialSystemProcess->Pcb.BasePriority = PROCESS_PRIORITY_NORMAL;
    PsInitialSystemProcess->Pcb.QuantumReset = 6;