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| author | Juri Lelli <juri.lelli@arm.com> | 2016-01-07 16:27:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-26 23:49:02 +0000 |
| commit | d78e13a8a8b795b605eb58a48365591f2e7c690b (patch) | |
| tree | ea450995a3ca3d2ed13c3bd95322a2de65ae861e /arch/arm/kernel/topology.c | |
| parent | f19768ce0e84ac8a1ab03f87784bdf94bf94e140 (diff) | |
| download | blackbird-op-linux-d78e13a8a8b795b605eb58a48365591f2e7c690b.tar.gz blackbird-op-linux-d78e13a8a8b795b605eb58a48365591f2e7c690b.zip | |
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/arm/kernel/topology.c')
| -rw-r--r-- | arch/arm/kernel/topology.c | 4 |
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(); |
