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authorVincent Guittot <vincent.guittot@linaro.org>2014-08-26 13:06:48 +0200
committerIngo Molnar <mingo@kernel.org>2014-09-19 12:35:27 +0200
commitd3bfca1a7b028a57d648dbc0985492c6a4466ccf (patch)
tree7159687e4661550bfb139b1ca252b72f1c83a30f /arch/arm/kernel/topology.c
parent26bc3c50d3b3984564c270da86f1fbbfb774dbcd (diff)
downloadtalos-op-linux-d3bfca1a7b028a57d648dbc0985492c6a4466ccf.tar.gz
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ARM: topology: Use the new cpu_capacity interface
Use the new arch_scale_cpu_capacity() scheduler facility in order to reflect the original capacity of a CPU instead of arch_scale_freq_capacity() which is more linked to a scaling of the capacity linked to the frequency. Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: preeti@linux.vnet.ibm.com Cc: riel@redhat.com Cc: Morten.Rasmussen@arm.com Cc: efault@gmx.de Cc: daniel.lezcano@linaro.org Cc: dietmar.eggemann@arm.com Cc: Grant Likely <grant.likely@linaro.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mark Brown <broonie@linaro.org> Cc: Nicolas Pitre <nicolas.pitre@linaro.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Vincent Guittot <vincent.guittot@linaro.org> Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1409051215-16788-6-git-send-email-vincent.guittot@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/kernel/topology.c')
-rw-r--r--arch/arm/kernel/topology.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index e35d880f9773..89cfdd6e50cb 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -42,7 +42,7 @@
*/
static DEFINE_PER_CPU(unsigned long, cpu_scale);
-unsigned long arch_scale_freq_capacity(struct sched_domain *sd, int cpu)
+unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
{
return per_cpu(cpu_scale, cpu);
}
@@ -166,7 +166,7 @@ static void update_cpu_capacity(unsigned int cpu)
set_capacity_scale(cpu, cpu_capacity(cpu) / middle_capacity);
printk(KERN_INFO "CPU%u: update cpu_capacity %lu\n",
- cpu, arch_scale_freq_capacity(NULL, cpu));
+ cpu, arch_scale_cpu_capacity(NULL, cpu));
}
#else
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