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Date: Thu, 27 Jul 2017 20:33:12 +0100 From: Dietmar Eggemann <dietmar.eggemann@....com> To: linux-kernel@...r.kernel.org Cc: linux-pm@...r.kernel.org, linux@....linux.org.uk, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Russell King <rmk+kernel@...linux.org.uk>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Juri Lelli <juri.lelli@....com>, Vincent Guittot <vincent.guittot@...aro.org>, Peter Zijlstra <peterz@...radead.org>, Morten Rasmussen <morten.rasmussen@....com>, Viresh Kumar <viresh.kumar@...aro.org>, "Rafael J . Wysocki" <rjw@...ysocki.net>, Sudeep Holla <sudeep.holla@....com> Subject: [PATCH v3 10/10] arm64: wire cpu-invariant accounting support up to the task scheduler Commit 8cd5601c5060 ("sched/fair: Convert arch_scale_cpu_capacity() from weak function to #define") changed the wiring which now has to be done by associating arch_scale_cpu_capacity with the actual implementation provided by the architecture. Define arch_scale_cpu_capacity to use the arch_topology "driver" function topology_get_cpu_scale() for the task scheduler's cpu-invariant accounting instead of the default arch_scale_cpu_capacity() in kernel/sched/sched.h. Cc: Catalin Marinas <catalin.marinas@....com> Cc: Will Deacon <will.deacon@....com> Cc: Juri Lelli <juri.lelli@....com> Signed-off-by: Dietmar Eggemann <dietmar.eggemann@....com> Acked-by: Catalin Marinas <catalin.marinas@....com> Acked-by: Vincent Guittot <vincent.guittot@...aro.org> Tested-by: Juri Lelli <juri.lelli@....com> Reviewed-by: Juri Lelli <juri.lelli@....com> --- arch/arm64/include/asm/topology.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index 44598a86ec4a..e313eeb10756 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -37,6 +37,9 @@ int pcibus_to_node(struct pci_bus *bus); /* Replace task scheduler's default frequency-invariant accounting */ #define arch_scale_freq_capacity topology_get_freq_scale +/* Replace task scheduler's default cpu-invariant accounting */ +#define arch_scale_cpu_capacity topology_get_cpu_scale + #include <asm-generic/topology.h> #endif /* _ASM_ARM_TOPOLOGY_H */ -- 2.11.0
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