add suspend thread display on mempool command.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@285 bbd45198-f89e-11dd-88c7-29a3b14d5316

finsh/cmd.c

@@ -234,10 +234,21 @@ int list_mempool()
 	for (node = list->next; node != list; node = node->next)
 	{
 		mp = (struct rt_mempool*)rt_list_entry(node, struct rt_object, list);
+		if (mp->suspend_thread_count > 0)
+		{
+			rt_kprintf("%-8s %04d  %04d  %04d %d:", mp->parent.name,
+				mp->block_size, mp->block_total_count, mp->block_free_count,
+				mp->suspend_thread_count);
+			show_wait_queue(&(mp->suspend_thread));
+			rt_kprintf("\n");			
+		}
+		else
+		{
 			rt_kprintf("%-8s %04d  %04d  %04d %d\n", mp->parent.name,
 				mp->block_size, mp->block_total_count, mp->block_free_count,
 				mp->suspend_thread_count);
 		}
+	}
 
 	return 0;
 }