Messages in this thread Patch in this message | | | Date | Thu, 28 May 2015 06:36:16 +0800 | From | Yuyang Du <> | Subject | Re: [PATCH v8 2/4] sched: Rewrite runnable load and utilization average tracking |
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On Tue, May 26, 2015 at 06:06:23PM +0200, Vincent Guittot wrote: > > + sa->util_sum = decay_load(u64(sa->util_sum), periods + 1); > > Brackets are missing around u64 to cast util_sum >
My appology for this, and thank you, Vincent.
Sending the below patch here instead of sending the series.
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 2dd201e..a8fd7b9 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -2584,7 +2584,7 @@ static __always_inline int __update_load_avg(u64 now, int cpu, delta %= 1024; sa->load_sum = decay_load(sa->load_sum, periods + 1); - sa->util_sum = decay_load(u64(sa->util_sum), periods + 1); + sa->util_sum = decay_load((u64)(sa->util_sum), periods + 1); /* Efficiently calculate \sum (1..n_period) 1024*y^i */ contrib = __compute_runnable_contrib(periods);
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