Messages in this thread Patch in this message | | | Date | Mon, 27 Feb 2006 17:30:51 +1100 | From | Peter Williams <> | Subject | [PATCH] sched: smpnice - fix average load per run queue calculations |
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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@bigpond.com.au>
Peter -- Peter Williams pwil3058@bigpond.net.au
"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; } /* | |