ipmi: don't print event queue full on every event

Don't print out that the event queue is full on every event, only
print something out when it becomes full or becomes not full.
Signed-off-by: NCorey Minyard <cminyard@mvista.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/char/ipmi/ipmi_msghandler.c

@@ -253,7 +253,8 @@ struct ipmi_smi
 	spinlock_t       events_lock; /* For dealing with event stuff. */
 	struct list_head waiting_events;
 	unsigned int     waiting_events_count; /* How many events in queue? */
-	int              delivering_events;
+	char             delivering_events;
+	char             event_msg_printed;
 
 	/* The event receiver for my BMC, only really used at panic
 	   shutdown as a place to store this. */
@@ -1083,6 +1084,11 @@ int ipmi_set_gets_events(ipmi_user_t user, int val)
 		list_for_each_entry_safe(msg, msg2, &intf->waiting_events, link)
 			list_move_tail(&msg->link, &msgs);
 		intf->waiting_events_count = 0;
+		if (intf->event_msg_printed) {
+			printk(KERN_WARNING PFX "Event queue no longer"
+			       " full\n");
+			intf->event_msg_printed = 0;
+		}
 
 		intf->delivering_events = 1;
 		spin_unlock_irqrestore(&intf->events_lock, flags);
@@ -3261,11 +3267,12 @@ static int handle_read_event_rsp(ipmi_smi_t          intf,
 		copy_event_into_recv_msg(recv_msg, msg);
 		list_add_tail(&(recv_msg->link), &(intf->waiting_events));
 		intf->waiting_events_count++;
-	} else {
+	} else if (!intf->event_msg_printed) {
 		/* There's too many things in the queue, discard this
 		   message. */
-		printk(KERN_WARNING PFX "Event queue full, discarding an"
-		       " incoming event\n");
+		printk(KERN_WARNING PFX "Event queue full, discarding"
+		       " incoming events\n");
+		intf->event_msg_printed = 1;
 	}
 
  out: