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authorJuri Lelli <juri.lelli@arm.com>2016-01-07 16:27:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2016-01-26 23:49:02 +0000
commitd78e13a8a8b795b605eb58a48365591f2e7c690b (patch)
treeea450995a3ca3d2ed13c3bd95322a2de65ae861e /arch
parentf19768ce0e84ac8a1ab03f87784bdf94bf94e140 (diff)
downloadlinux-d78e13a8a8b795b605eb58a48365591f2e7c690b.tar.bz2
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 <vincent.guittot@linaro.org> Signed-off-by: Juri Lelli <juri.lelli@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/topology.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 08b7847bf912..ec279d161b32 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();