Further SMP work (associate an idle thread with each processor)

svn path=/trunk/; revision=1808

diff --git a/reactos/ntoskrnl/hal/x86/mpsirql.c b/reactos/ntoskrnl/hal/x86/mpsirql.c
index 48c9b24..94fd1e6 100644 (file)
--- a/reactos/ntoskrnl/hal/x86/mpsirql.c
+++ b/reactos/ntoskrnl/hal/x86/mpsirql.c
@@ -176,17 +176,17 @@ KfLowerIrql (
 
   CurrentIrql = KeGetCurrentKPCR()->Irql;
   
-       if (NewIrql > CurrentIrql)
-       {
-               DbgPrint ("(%s:%d) NewIrql %x CurrentIrql %x\n",
-                         __FILE__, __LINE__, NewIrql, CurrentIrql);
-               KeDumpStackFrames (0, 32);
-               for(;;);
-       }
-
-       OldIrql = CurrentIrql;
+  if (NewIrql > CurrentIrql)
+    {
+      DbgPrint ("(%s:%d) NewIrql %x CurrentIrql %x\n",
+               __FILE__, __LINE__, NewIrql, CurrentIrql);
+      KeBugCheck(0);
+      for(;;);
+    }
+  
+  OldIrql = CurrentIrql;
   KeGetCurrentKPCR()->Irql = NewIrql;
-       HiSwitchIrql(OldIrql, Flags);
+  HiSwitchIrql(OldIrql, Flags);
 }
 
 
@@ -240,7 +240,7 @@ KfRaiseIrql (
        )
 {
   KIRQL CurrentIrql;
-       KIRQL OldIrql;
+  KIRQL OldIrql;
   ULONG Flags;
 
   //DPRINT("KfRaiseIrql(NewIrql %d)\n", NewIrql);

diff --git a/reactos/ntoskrnl/include/internal/ke.h b/reactos/ntoskrnl/include/internal/ke.h
index c38b845..eb70e3b 100644 (file)
--- a/reactos/ntoskrnl/include/internal/ke.h
+++ b/reactos/ntoskrnl/include/internal/ke.h
@@ -148,7 +148,7 @@ VOID KeExpireTimers( PKDPC Apc,
 VOID KeInitializeDispatcherHeader(DISPATCHER_HEADER* Header, ULONG Type,
                                  ULONG Size, ULONG SignalState);
 
-VOID KeDumpStackFrames(PVOID Stack, ULONG NrFrames);
+VOID KeDumpStackFrames(PULONG Frame);
 ULONG KeAllocateGdtSelector(ULONG Desc[2]);
 VOID KeFreeGdtSelector(ULONG Entry);
 BOOLEAN KiTestAlert(VOID);
@@ -199,6 +199,12 @@ VOID
 Ki386ApplicationProcessorInitializeTSS(VOID);
 VOID
 Ki386BootInitializeTSS(VOID);
+VOID
+KiGdtPrepareForApplicationProcessorInit(ULONG Id);
+VOID
+KePrepareForApplicationProcessorInit(ULONG id);
+VOID
+Ki386InitializeLdt(VOID);
 
 #endif /* not __ASM__ */
 

diff --git a/reactos/ntoskrnl/include/internal/mm.h b/reactos/ntoskrnl/include/internal/mm.h
index 3406dbe..9c7fb35 100644 (file)
--- a/reactos/ntoskrnl/include/internal/mm.h
+++ b/reactos/ntoskrnl/include/internal/mm.h
@@ -462,4 +462,9 @@ MmGetSavedSwapEntryPage(PVOID PhysicalAddress);
 
 #define STATUS_MM_RESTART_OPERATION       (0xD0000001)
 
+NTSTATUS 
+MmCreateVirtualMappingForKernel(PVOID Address, 
+                               ULONG flProtect,
+                               ULONG PhysicalAddress);
+
 #endif

diff --git a/reactos/ntoskrnl/include/internal/ps.h b/reactos/ntoskrnl/include/internal/ps.h
index 704ca81..df89421 100644 (file)
--- a/reactos/ntoskrnl/include/internal/ps.h
+++ b/reactos/ntoskrnl/include/internal/ps.h
@@ -555,6 +555,12 @@ PsBlockThread(PNTSTATUS Status, UCHAR Alertable, ULONG WaitMode,
              BOOLEAN DispatcherLock, KIRQL WaitIrql);
 VOID
 PsUnblockThread(PETHREAD Thread, PNTSTATUS WaitStatus);
+VOID
+PsApplicationProcessorInit(VOID);
+VOID
+PsPrepareForApplicationProcessorInit(ULONG Id);
+NTSTATUS
+PsIdleThreadMain(PVOID Context);
 
 #endif /* ASSEMBLER */
 

diff --git a/reactos/ntoskrnl/ke/bug.c b/reactos/ntoskrnl/ke/bug.c
index 00761ae..fbf6f91 100644 (file)
--- a/reactos/ntoskrnl/ke/bug.c
+++ b/reactos/ntoskrnl/ke/bug.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: bug.c,v 1.17 2001/03/16 23:04:59 dwelch Exp $
+/* $Id: bug.c,v 1.18 2001/04/17 04:11:00 dwelch Exp $
  *
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/ke/bug.c
@@ -105,7 +105,7 @@ KeBugCheckEx (ULONG BugCheckCode,
                 PsGetCurrentThread()->Cid.UniqueThread);
      }
 //   PsDumpThreads();
-   KeDumpStackFrames(&((&BugCheckCode)[-1]),64);
+   KeDumpStackFrames((PULONG)__builtin_frame_address(0));
    
 #if 1
    for(;;)
@@ -148,7 +148,7 @@ KeBugCheck (ULONG BugCheckCode)
                 PsGetCurrentThread()->Cid.UniqueThread);
      }
 //   PsDumpThreads();
-   KeDumpStackFrames(&((&BugCheckCode)[-1]), 80);
+   KeDumpStackFrames((PULONG)__builtin_frame_address(0));
 #if 1
    for(;;)
      {

diff --git a/reactos/ntoskrnl/ke/i386/exp.c b/reactos/ntoskrnl/ke/i386/exp.c
index 348fa0e..32ca3ac 100644 (file)
--- a/reactos/ntoskrnl/ke/i386/exp.c
+++ b/reactos/ntoskrnl/ke/i386/exp.c
@@ -71,8 +71,6 @@ extern VOID KiTrapUnknown(VOID);
 extern ULONG init_stack;
 extern ULONG init_stack_top;
 
-static char KiNullLdt[8] = {0,};
-
 static char *ExceptionTypeStrings[] = 
   {
     "Divide Error",
@@ -595,43 +593,22 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
 }
 
 VOID 
-KeDumpStackFrames(PVOID _Stack, ULONG NrFrames)
+KeDumpStackFrames(PULONG Frame)
 {
-   PULONG Stack = (PULONG)_Stack;
-   ULONG i;
-   ULONG StackLimit;
-   
-   Stack = (PVOID)(((ULONG)Stack) & (~0x3));
-   DbgPrint("Stack: %x\n", Stack);
-   if (PsGetCurrentThread() != NULL)
-     {
-       DbgPrint("kernel stack base %x\n",
-                PsGetCurrentThread()->Tcb.StackLimit);
-     }
+  ULONG i;
 
-   if (PsGetCurrentThread() != NULL)
-     {
-       StackLimit = (ULONG)PsGetCurrentThread()->Tcb.StackBase;
-     }
-   else
-     {
-       StackLimit = (ULONG)&init_stack_top;
-     }
-   
-   DbgPrint("Frames:\n");
-   for (i=0; i<NrFrames && ((ULONG)&Stack[i] < StackLimit); i++)
-     {
-       if (Stack[i] > KERNEL_BASE)
-         {
-            print_address((PVOID)Stack[i]);
-            DbgPrint(" ");
-         }
-       if (Stack[i] == 0xceafbeef)
-         {
-            DbgPrint("IRQ ");
-         }
-     }
-   DbgPrint("\n");
+  DbgPrint("Frames: ");
+  i = 1;
+  while (Frame != NULL)
+    {
+      print_address((PVOID)Frame[1]);
+      Frame = (PULONG)Frame[0];
+      i++;
+    }
+  if ((i % 8) != 0)
+    {
+      DbgPrint("\n");
+    }
 }
 
 static void set_system_call_gate(unsigned int sel, unsigned int func)
@@ -658,29 +635,15 @@ set_task_gate(unsigned int sel, unsigned task_sel)
   KiIdt[sel].b = 0x8500;
 }
 
-void KeInitExceptions(void)
+VOID 
+KeInitExceptions(VOID)
 /*
  * FUNCTION: Initalize CPU exception handling
  */
 {
    int i;
-   ULONG base, length;
-   extern USHORT KiBootGdt[];
 
-   DPRINT("KeInitExceptions()\n",0);
-
-   /*
-    * Set up an a descriptor for the LDT
-    */
-   memset(KiNullLdt, 0, sizeof(KiNullLdt));
-   base = (unsigned int)&KiNullLdt;
-   length = sizeof(KiNullLdt) - 1;
-   
-   KiBootGdt[(LDT_SELECTOR / 2) + 0] = (length & 0xFFFF);
-   KiBootGdt[(LDT_SELECTOR / 2) + 1] = (base & 0xFFFF);
-   KiBootGdt[(LDT_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8200;
-   KiBootGdt[(LDT_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
-     ((base & 0xFF000000) >> 16);
+   DPRINT("KeInitExceptions()\n");
 
    /*
     * Set up the other gates

diff --git a/reactos/ntoskrnl/ke/i386/gdt.c b/reactos/ntoskrnl/ke/i386/gdt.c
index ff4bbbb..010af35 100644 (file)
--- a/reactos/ntoskrnl/ke/i386/gdt.c
+++ b/reactos/ntoskrnl/ke/i386/gdt.c
@@ -64,6 +64,12 @@ static KSPIN_LOCK GdtLock;
 
 /* FUNCTIONS *****************************************************************/
 
+VOID
+KiGdtPrepareForApplicationProcessorInit(ULONG Id)
+{
+  KiGdtArray[Id] = ExAllocatePool(NonPagedPool, sizeof(USHORT) * 4 * 11);
+}
+
 VOID
 KiInitializeGdt(PKPCR Pcr)
 {
@@ -85,9 +91,10 @@ KiInitializeGdt(PKPCR Pcr)
   /*
    * Allocate a GDT
    */
-  Gdt = ExAllocatePool(NonPagedPool, sizeof(USHORT) * 4 * 11);
+  Gdt = KiGdtArray[Pcr->ProcessorNumber];
   if (Gdt == NULL)
     {
+      DbgPrint("No GDT (%d)\n", Pcr->ProcessorNumber);
       KeBugCheck(0);
     }
 
@@ -98,7 +105,6 @@ KiInitializeGdt(PKPCR Pcr)
    * irrelevant.
    */
   memcpy(Gdt, KiBootGdt, sizeof(USHORT) * 4 * 11);
-  KiGdtArray[Pcr->ProcessorNumber] = Gdt;
   Pcr->GDT = Gdt;
 
   /*
@@ -143,6 +149,7 @@ KeSetBaseGdtSelector(ULONG Entry,
                     PVOID Base)
 {
    KIRQL oldIrql;
+   PUSHORT Gdt = KeGetCurrentKPCR()->GDT;
    
    DPRINT("KeSetBaseGdtSelector(Entry %x, Base %x)\n",
           Entry, Base);
@@ -151,14 +158,14 @@ KeSetBaseGdtSelector(ULONG Entry,
    
    Entry = (Entry & (~0x3)) / 2;
    
-   KiBootGdt[Entry + 1] = ((ULONG)Base) & 0xffff;
+   Gdt[Entry + 1] = ((ULONG)Base) & 0xffff;
    
-   KiBootGdt[Entry + 2] = KiBootGdt[Entry + 2] & ~(0xff);
-   KiBootGdt[Entry + 2] = KiBootGdt[Entry + 2] |
+   Gdt[Entry + 2] = Gdt[Entry + 2] & ~(0xff);
+   Gdt[Entry + 2] = Gdt[Entry + 2] |
      ((((ULONG)Base) & 0xff0000) >> 16);
    
-   KiBootGdt[Entry + 3] = KiBootGdt[Entry + 3] & ~(0xff00);
-   KiBootGdt[Entry + 3] = KiBootGdt[Entry + 3] |
+   Gdt[Entry + 3] = Gdt[Entry + 3] & ~(0xff00);
+   Gdt[Entry + 3] = Gdt[Entry + 3] |
      ((((ULONG)Base) & 0xff000000) >> 16);
    
    DPRINT("%x %x %x %x\n", 

diff --git a/reactos/ntoskrnl/ke/i386/kernel.c b/reactos/ntoskrnl/ke/i386/kernel.c
index 4750a18..75f456c 100644 (file)
--- a/reactos/ntoskrnl/ke/i386/kernel.c
+++ b/reactos/ntoskrnl/ke/i386/kernel.c
@@ -40,11 +40,19 @@
 
 ULONG KiPcrInitDone = 0;
 static ULONG PcrsAllocated = 0;
+static PVOID PcrPages[MAXIMUM_PROCESSORS];
 
 /* FUNCTIONS *****************************************************************/
 
 VOID
-KeApplicationProcessorInit()
+KePrepareForApplicationProcessorInit(ULONG Id)
+{
+  PcrPages[Id] = MmAllocPage(0);
+  KiGdtPrepareForApplicationProcessorInit(Id);
+}
+
+VOID
+KeApplicationProcessorInit(VOID)
 {
   PKPCR KPCR;
   ULONG Offset;
@@ -52,12 +60,11 @@ KeApplicationProcessorInit()
   /*
    * Create a PCR for this processor
    */
-  Offset = InterlockedIncrement(&PcrsAllocated);
+  Offset = InterlockedIncrement(&PcrsAllocated) - 1;
   KPCR = (PKPCR)(KPCR_BASE + (Offset * PAGESIZE));
-  MmCreateVirtualMapping(NULL,
-                        (PVOID)KPCR,
-                        PAGE_READWRITE,
-                        (ULONG)MmAllocPage(0));
+  MmCreateVirtualMappingForKernel((PVOID)KPCR,
+                                 PAGE_READWRITE,
+                                 (ULONG)PcrPages[Offset]);
   memset(KPCR, 0, PAGESIZE);
   KPCR->ProcessorNumber = Offset;
   KPCR->Self = KPCR;
@@ -67,11 +74,21 @@ KeApplicationProcessorInit()
    * Initialize the GDT
    */
   KiInitializeGdt(KPCR);
+  
+  /*
+   * It is now safe to process interrupts
+   */
+  KeLowerIrql(DISPATCH_LEVEL);
 
   /*
    * Initialize the TSS
    */
   Ki386ApplicationProcessorInitializeTSS();
+
+  /*
+   * Initialize a default LDT
+   */
+  Ki386InitializeLdt();
 }
 
 VOID 
@@ -103,6 +120,8 @@ KeInit1(VOID)
    KPCR->ProcessorNumber = 0;
    KiPcrInitDone = 1;
    PcrsAllocated++;
+
+   Ki386InitializeLdt();
 }
 
 VOID 

diff --git a/reactos/ntoskrnl/ke/i386/ldt.c b/reactos/ntoskrnl/ke/i386/ldt.c
index c269e50..b1e33d5 100644 (file)
--- a/reactos/ntoskrnl/ke/i386/ldt.c
+++ b/reactos/ntoskrnl/ke/i386/ldt.c
@@ -38,9 +38,9 @@
 /* GLOBALS *******************************************************************/
 
 /*
- * 
+ * Empty LDT shared by every process that doesn't have its own.
  */
-//STATIC UCHAR KiNullLdt[8] = {0,};
+STATIC UCHAR KiNullLdt[8];
 
 /* FUNCTIONS *****************************************************************/
 
@@ -52,3 +52,21 @@ NtSetLdtEntries (HANDLE      Thread,
   return(STATUS_NOT_IMPLEMENTED);
 }
 
+VOID
+Ki386InitializeLdt(VOID)
+{
+  PUSHORT Gdt = KeGetCurrentKPCR()->GDT;
+  unsigned int base, length;
+
+  /*
+   * Set up an a descriptor for the LDT
+   */
+  base = (unsigned int)&KiNullLdt;
+  length = sizeof(KiNullLdt) - 1;
+  
+  Gdt[(LDT_SELECTOR / 2) + 0] = (length & 0xFFFF);
+  Gdt[(LDT_SELECTOR / 2) + 1] = (base & 0xFFFF);
+  Gdt[(LDT_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8200;
+  Gdt[(LDT_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
+    ((base & 0xFF000000) >> 16);
+}

diff --git a/reactos/ntoskrnl/ke/i386/multiboot.S b/reactos/ntoskrnl/ke/i386/multiboot.S
index 6791d8f..2630caa 100644 (file)
--- a/reactos/ntoskrnl/ke/i386/multiboot.S
+++ b/reactos/ntoskrnl/ke/i386/multiboot.S
@@ -210,7 +210,7 @@ _multiboot_entry:
        movl    %eax, %es
        movl    %eax, %gs
        movl    %eax, %ss
-       movl    $PCR_SELECTOR, %eax
+       movl    $0, %eax
        movl    %eax, %fs
 
 #ifdef MP
@@ -253,6 +253,12 @@ _multiboot_entry:
 
 #endif /* MP */
 
+       /*
+        * Load the PCR selector
+        */
+       movl    $PCR_SELECTOR, %eax
+       movl    %eax, %fs
+       
        /*
         * Load the initial kernel stack
         */

diff --git a/reactos/ntoskrnl/ke/main.c b/reactos/ntoskrnl/ke/main.c
index a1e1d95..0810181 100644 (file)
--- a/reactos/ntoskrnl/ke/main.c
+++ b/reactos/ntoskrnl/ke/main.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: main.c,v 1.91 2001/04/16 23:29:54 dwelch Exp $
+/* $Id: main.c,v 1.92 2001/04/17 04:11:00 dwelch Exp $
  *
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/ke/main.c
@@ -455,6 +455,8 @@ ExpInitializeExecutive(VOID)
 
   while (!HalAllProcessorsStarted())
     {
+      KePrepareForApplicationProcessorInit(KeNumberProcessors);
+      PsPrepareForApplicationProcessorInit(KeNumberProcessors);
       HalInitializeProcessor(KeNumberProcessors);
       KeNumberProcessors++;
     }
@@ -577,6 +579,10 @@ KiSystemStartup(BOOLEAN BootProcessor)
     }
   /* Do application processor initialization */
   KeApplicationProcessorInit();
+  PsApplicationProcessorInit();
+  KeLowerIrql(PASSIVE_LEVEL);
+  PsIdleThreadMain(NULL);
+  KeBugCheck(0);
   for(;;);
 }
 

diff --git a/reactos/ntoskrnl/ke/spinlock.c b/reactos/ntoskrnl/ke/spinlock.c
index ebfb70f..e577ad4 100644 (file)
--- a/reactos/ntoskrnl/ke/spinlock.c
+++ b/reactos/ntoskrnl/ke/spinlock.c
@@ -1,4 +1,4 @@
-/* $Id: spinlock.c,v 1.6 2000/12/26 05:32:44 dwelch Exp $
+/* $Id: spinlock.c,v 1.7 2001/04/17 04:11:01 dwelch Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -17,6 +17,7 @@
 /* INCLUDES ****************************************************************/
 
 #include <ddk/ntddk.h>
+#include <internal/config.h>
 
 #include <internal/debug.h>
 
@@ -81,8 +82,12 @@ KeAcquireSpinLockAtDpcLevel (PKSPIN_LOCK     SpinLock)
    
    while ((i = InterlockedExchange(&SpinLock->Lock, 1)) == 1)
      {
-       DbgPrint("Spinning on spinlock %x current value %x\n", SpinLock, i);
-       KeBugCheck(0);
+#ifndef MP
+       DbgPrint("Spinning on spinlock %x current value %x\n", SpinLock, i);
+       KeBugCheck(0);
+#else /* not MP */
+       /* Avoid reading the value again too fast */
+#endif /* MP */
      }
 }
 

diff --git a/reactos/ntoskrnl/mm/i386/page.c b/reactos/ntoskrnl/mm/i386/page.c
index 89df80c..8f464f1 100644 (file)
--- a/reactos/ntoskrnl/mm/i386/page.c
+++ b/reactos/ntoskrnl/mm/i386/page.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: page.c,v 1.28 2001/04/16 23:29:55 dwelch Exp $
+/* $Id: page.c,v 1.29 2001/04/17 04:11:01 dwelch Exp $
  *
  * PROJECT:     ReactOS kernel
  * FILE:        ntoskrnl/mm/i386/page.c
@@ -583,6 +583,75 @@ BOOLEAN MmIsPagePresent(PEPROCESS Process, PVOID Address)
    return((MmGetPageEntryForProcess1(Process, Address)) & PA_PRESENT);
 }
 
+NTSTATUS 
+MmCreateVirtualMappingForKernel(PVOID Address, 
+                               ULONG flProtect,
+                               ULONG PhysicalAddress)
+{
+  PEPROCESS CurrentProcess;
+  ULONG Attributes;
+  PULONG Pte;
+  NTSTATUS Status;
+  PEPROCESS Process = NULL;
+
+  if (Process != NULL)
+    {
+      CurrentProcess = PsGetCurrentProcess();
+    }
+  else
+    {
+      CurrentProcess = NULL;
+    }
+   
+   if (Process == NULL && Address < (PVOID)KERNEL_BASE)
+     {
+       DPRINT1("No process\n");
+       KeBugCheck(0);
+     }
+   if (Process != NULL && Address >= (PVOID)KERNEL_BASE)
+     {
+       DPRINT1("Setting kernel address with process context\n");
+       KeBugCheck(0);
+     }
+   Attributes = ProtectToPTE(flProtect);
+   
+   if (Process != NULL && Process != CurrentProcess)
+     {
+       KeAttachProcess(Process);
+     }
+   
+   Status = MmGetPageEntry2(Address, &Pte);
+   if (!NT_SUCCESS(Status))
+     {
+       if (Process != NULL && Process != CurrentProcess)
+         {
+            KeDetachProcess();
+         }
+       return(Status);
+     }
+   if (PAGE_MASK((*Pte)) != 0)
+     {
+     }
+   *Pte = PhysicalAddress | Attributes;
+   if (Process != NULL && 
+       Process->AddressSpace.PageTableRefCountTable != NULL &&
+       ADDR_TO_PAGE_TABLE(Address) < 768 &&
+       Attributes & PA_PRESENT)
+     {
+       PUSHORT Ptrc;
+       
+       Ptrc = Process->AddressSpace.PageTableRefCountTable;
+       
+       Ptrc[ADDR_TO_PAGE_TABLE(Address)]++;
+     }
+   FLUSH_TLB;
+   if (Process != NULL && Process != CurrentProcess)
+     {
+       KeDetachProcess();
+     }
+   return(STATUS_SUCCESS);
+}
+
 NTSTATUS 
 MmCreateVirtualMappingUnsafe(PEPROCESS Process,
                             PVOID Address, 

diff --git a/reactos/ntoskrnl/ps/idle.c b/reactos/ntoskrnl/ps/idle.c
index 4e9f2d4..d21fcb4 100644 (file)
--- a/reactos/ntoskrnl/ps/idle.c
+++ b/reactos/ntoskrnl/ps/idle.c
@@ -25,7 +25,8 @@ PETHREAD PiIdleThread;
 
 /* FUNCTIONS *****************************************************************/
 
-static NTSTATUS PsIdleThreadMain(PVOID Context)
+NTSTATUS 
+PsIdleThreadMain(PVOID Context)
 {
    KIRQL oldlvl;
    

diff --git a/reactos/ntoskrnl/ps/thread.c b/reactos/ntoskrnl/ps/thread.c
index d8051ca..a0ce76a 100644 (file)
--- a/reactos/ntoskrnl/ps/thread.c
+++ b/reactos/ntoskrnl/ps/thread.c
@@ -1,4 +1,4 @@
-/* $Id: thread.c,v 1.75 2001/04/16 16:29:03 dwelch Exp $
+/* $Id: thread.c,v 1.76 2001/04/17 04:11:01 dwelch Exp $
  *
  * COPYRIGHT:              See COPYING in the top level directory
  * PROJECT:                ReactOS kernel
@@ -44,6 +44,7 @@ KSPIN_LOCK PiThreadListLock;
 LIST_ENTRY PiThreadListHead;
 static LIST_ENTRY PriorityListHead[MAXIMUM_PRIORITY];
 static BOOLEAN DoneInitYet = FALSE;
+static PETHREAD IdleThreads[MAXIMUM_PROCESSORS];
 ULONG PiNrThreads = 0;
 ULONG PiNrRunnableThreads = 0;
 
@@ -107,8 +108,8 @@ VOID PsDumpThreads(VOID)
        DbgPrint("current %x current->Tcb.State %d eip %x/%x ",
                current, current->Tcb.State,
                0, current->Tcb.LastEip);
-       KeDumpStackFrames((PVOID)current->Tcb.KernelStack, 
-                         16);
+       //      KeDumpStackFrames((PVOID)current->Tcb.KernelStack, 
+       //        16);
        DbgPrint("PID %d ", current->ThreadsProcess->UniqueProcessId);
        DbgPrint("\n");
        
@@ -289,6 +290,34 @@ PsFreezeAllThreads(PEPROCESS Process)
   KeReleaseSpinLock(&PiThreadListLock, oldIrql);
 }
 
+VOID
+PsApplicationProcessorInit(VOID)
+{
+  KeGetCurrentKPCR()->CurrentThread = 
+    (PVOID)IdleThreads[KeGetCurrentProcessorNumber()];
+}
+
+VOID
+PsPrepareForApplicationProcessorInit(ULONG Id)
+{
+  PETHREAD IdleThread;
+  HANDLE IdleThreadHandle;
+
+  PsInitializeThread(NULL,
+                    &IdleThread,
+                    &IdleThreadHandle,
+                    THREAD_ALL_ACCESS,
+                    NULL, 
+                    TRUE);
+  IdleThread->Tcb.State = THREAD_STATE_RUNNING;
+  IdleThread->Tcb.FreezeCount = 0;
+  IdleThread->Tcb.UserAffinity = 1 << Id;
+  IdleThread->Tcb.Priority = LOW_PRIORITY;
+  IdleThreads[Id] = IdleThread;
+
+  NtClose(IdleThreadHandle);
+}
+
 VOID 
 PsInitThreadManagment(VOID)
 /*
@@ -304,6 +333,7 @@ PsInitThreadManagment(VOID)
      {
        InitializeListHead(&PriorityListHead[i]);
      }
+
    InitializeListHead(&PiThreadListHead);
    
    PsThreadType = ExAllocatePool(NonPagedPool,sizeof(OBJECT_TYPE));