added some notes about support for YieldTo

current/IPC/ipc.c

@@ -208,7 +208,7 @@ noinline struct ipc_message *async_recv(struct ttd_ring_channel *rx, unsigned lo
 {
 	struct ipc_message *recv_msg;
 
-
+	printk(KERN_ERR "MESSAGE ID RECEIVED IS: %lx\n", msg_id);	
 	while( true )
 	{
 		recv_msg = get_rx_rec(rx, sizeof(struct ipc_message));
@@ -222,8 +222,12 @@ noinline struct ipc_message *async_recv(struct ttd_ring_channel *rx, unsigned lo
 			else
 			{
 				awe_t* other_awe = get_awe_from_msg_id(msg_id);
-				printk(KERN_ERR "other msg id yield\n");
-				THCYield(); //THCYieldTo(other_awe);		
+				printk(KERN_ERR "CALLING YIELD TO\n");
+				THCYield();
+				/* 
+				//THCYieldTo(other_awe);		
+				TODO: Add support for YieldTo
+				This involves adding a data structure that maps awes to id numbers. This is because the continuation needed is not available at the time the message is sent, so instead an ID can be created and assigned so that when an ASYNC yields, the ID can then be used to correspond to the correct awe.*/
 			}
 		}
 		else

current/tests/rpc/callee.c

@@ -85,7 +85,7 @@ static unsigned long add_nums_async(unsigned long trans, unsigned long res1, awe
 	struct ipc_message *msg;
 	unsigned long result;
 	unsigned long msg_id = (unsigned long)awe;
-	
+	printk(KERN_ERR "MESSAGE ID IS: %lx\n", msg_id);	
 	msg = get_send_slot(channel);
 	msg->fn_type = ADD_NUMS;
 	msg->reg1    = trans;

current/tests/rpc/rpc.h

@@ -6,7 +6,7 @@ typedef enum {NULL_INVOCATION, ADD_CONSTANT, ADD_NUMS, ADD_3_NUMS,
 	      ADD_4_NUMS, ADD_5_NUMS, ADD_6_NUMS} fn_types;
 
 /* must be divisible by 6... because I call 6 functions in the Callee.c */
-#define TRANSACTIONS 6000
+#define TRANSACTIONS 60
 
 
 int callee(void *chan);