[PATCH] sched: smpnice - fix average load per run queue calculations

[Peter Williams]

The logical value to use for the average load per task on a run queue 
without any runnable tasks is the "default" load for a nice==0 task. 
Failure to do this may lead to anomalies in try_to_wake_up(), etc.

Signed-off-by: Peter Williams <pwil3058@xxxxxxxxxxxxxx>

Peter
--
Peter Williams                                   pwil3058@xxxxxxxxxxxxxx

"Learning, n. The kind of ignorance distinguishing the studious."
 -- Ambrose Bierce
Index: MM-2.6.X/kernel/sched.c
===================================================================
--- MM-2.6.X.orig/kernel/sched.c	2006-02-27 17:18:12.000000000 +1100
+++ MM-2.6.X/kernel/sched.c	2006-02-27 17:19:52.000000000 +1100
@@ -1058,7 +1058,7 @@ static inline unsigned long cpu_avg_load
 	runqueue_t *rq = cpu_rq(cpu);
 	unsigned long n = rq->nr_running;
 
-	return n ?  rq->raw_weighted_load / n : rq->raw_weighted_load;
+	return n ?  rq->raw_weighted_load / n : SCHED_LOAD_SCALE;
 }
 
 /*