From d78e13a8a8b795b605eb58a48365591f2e7c690b Mon Sep 17 00:00:00 2001 From: Juri Lelli Date: Thu, 7 Jan 2016 16:27:33 +0100 Subject: ARM: 8497/1: initialize cpu_scale to its default Instead of looping through all cpus calling set_capacity_scale, we can initialise cpu_scale per-cpu variables to SCHED_CAPACITY_SCALE with their definition. Acked-by: Vincent Guittot Signed-off-by: Juri Lelli Signed-off-by: Russell King diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 08b7847..ec279d1 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -40,7 +40,7 @@ * to run the rebalance_domains for all idle cores and the cpu_capacity can be * updated during this sequence. */ -static DEFINE_PER_CPU(unsigned long, cpu_scale); +static DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE; unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) { @@ -306,8 +306,6 @@ void __init init_cpu_topology(void) cpu_topo->socket_id = -1; cpumask_clear(&cpu_topo->core_sibling); cpumask_clear(&cpu_topo->thread_sibling); - - set_capacity_scale(cpu, SCHED_CAPACITY_SCALE); } smp_wmb(); -- cgit v0.10.2