--- 2.4.10pre2aa3/arch/alpha/kernel/traps.c.~1~	Sat Sep  1 16:21:24 2001
+++ 2.4.10pre2aa3/arch/alpha/kernel/traps.c	Sat Sep  1 18:22:14 2001
@@ -98,6 +98,18 @@
 	printk("\n");
 }
 
+void show_trace_task(struct task_struct * tsk)
+{
+	struct thread_struct * thread = &tsk->thread;
+	unsigned long fp, sp = thread->ksp, base = (unsigned long) thread;
+ 
+	if (sp > base && sp+6*8 < base + 16*1024) {
+		fp = ((unsigned long*)sp)[6];
+		if (fp > sp && fp < base + 16*1024)
+			dik_show_trace((unsigned long *)fp);
+	}
+}
+
 int kstack_depth_to_print = 24;
 
 void show_stack(unsigned long *sp)
--- 2.4.10pre2aa3/kernel/sched.c.~1~	Sat Sep  1 16:21:29 2001
+++ 2.4.10pre2aa3/kernel/sched.c	Sat Sep  1 18:00:53 2001
@@ -1242,7 +1242,7 @@
 	else
 		printk(" (NOTLB)\n");
 
-#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_ARM)
+#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_ARM) || defined(CONFIG_ALPHA)
 /* This is very useful, but only works on ARM, x86 and sparc64 right now */
 	{
 		extern void show_trace_task(struct task_struct *tsk);