X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Fproc.c;h=76e96c93630607f8c69767ec72cd7ea8ed63f07e;hb=3d261aba7f8108798d731d6cd85c445f46a41024;hp=bb93bfc96f7969cc0b1c32bcf4de48b97374fa6f;hpb=ad8b4443915bbca99ceaac45047f40148d97b2ae;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/proc.c b/Kernel/arch/x86/proc.c
index bb93bfc9..76e96c93 100644
--- a/Kernel/arch/x86/proc.c
+++ b/Kernel/arch/x86/proc.c
@@ -10,6 +10,9 @@
 # include <mp.h>
 #endif
 
+// === FLAGS ===
+#define DEBUG_TRACE_SWITCH	0
+
 // === CONSTANTS ===
 #define	SWITCH_MAGIC	0xFFFACE55	// There is no code in this area
 #define TIMER_DIVISOR	11931	//~100Hz
@@ -29,6 +32,7 @@ extern tThread	*gActiveThreads;
 extern tThread	*gSleepingThreads;
 extern tThread	*gDeleteThreads;
 extern tThread	*Threads_GetNextToRun(int CPU);
+extern void	Threads_Dump();
 
 // === PROTOTYPES ===
 void	ArchThreads_Init();
@@ -305,12 +309,9 @@ int Proc_Clone(Uint *Err, Uint Flags)
 	newThread->SavedState.EIP = eip;
 	
 	// Lock list and add to active
-	LOCK( &giThreadListLock );
-	newThread->Next = gActiveThreads;
-	gActiveThreads = newThread;
-	giNumActiveThreads ++;
-	giTotalTickets += newThread->NumTickets;
-	RELEASE( &giThreadListLock );
+	Threads_AddActive(newThread);
+	
+	Threads_Dump();
 	
 	return newThread->TID;
 }
@@ -464,7 +465,7 @@ void Proc_Scheduler(int CPU)
 	
 	// Check if there is any tasks running
 	if(giNumActiveThreads == 0) {
-		Log("No Active threads, sleeping\n");
+		Log("No Active threads, sleeping");
 		__asm__ __volatile__ ("hlt");
 		return;
 	}
@@ -494,6 +495,14 @@ void Proc_Scheduler(int CPU)
 		return;
 	}
 	
+	#if DEBUG_TRACE_SWITCH
+	Log("Switching to task %i, CR3 = 0x%x, EIP = %p",
+		thread->TID,
+		thread->MemState.CR3,
+		thread->SavedState.EIP
+		);
+	#endif
+	
 	// Set current thread
 	gCurrentThread = thread;