Messages in this thread Patch in this message | | | Date | Fri, 19 Sep 2014 04:48:07 -0700 | From | tip-bot for Vincent Guittot <> | Subject | [tip:sched/core] ARM: topology: Use the new cpu_capacity interface |
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Commit-ID: d3bfca1a7b028a57d648dbc0985492c6a4466ccf Gitweb: http://git.kernel.org/tip/d3bfca1a7b028a57d648dbc0985492c6a4466ccf Author: Vincent Guittot <vincent.guittot@linaro.org> AuthorDate: Tue, 26 Aug 2014 13:06:48 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Fri, 19 Sep 2014 12:35:27 +0200
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> --- arch/arm/kernel/topology.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index e35d880..89cfdd6 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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