diff options
| author | Vincent Guittot <vincent.guittot@linaro.org> | 2014-08-26 13:06:48 +0200 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2014-12-04 10:55:28 +0800 |
| commit | 89a41ab34e8c539b86a7245fe10d292ae1d1ed29 (patch) | |
| tree | cb1c1387c4267c921e972df240176af68965f100 | |
| parent | 7352eb23b157e3f676131b85ce8278936422b00a (diff) | |
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>
(cherry picked from commit d3bfca1a7b028a57d648dbc0985492c6a4466ccf)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
| -rw-r--r-- | arch/arm/kernel/topology.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 150a099ca01..afaf54711c6 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 |