1 files changed, 51 insertions, 0 deletions
diff --git a/meta-eas/recipes-kernel/linux/linux-renesas/0038-arm64-Wire-cpu-invariant-load-tracking-support-up-to.patch b/meta-eas/recipes-kernel/linux/linux-renesas/0038-arm64-Wire-cpu-invariant-load-tracking-support-up-to.patch
new file mode 100644
index 0000000..7d3f07a
--- /dev/null
+++ b/meta-eas/recipes-kernel/linux/linux-renesas/0038-arm64-Wire-cpu-invariant-load-tracking-support-up-to.patch
@@ -0,0 +1,51 @@
+From abdcda318be2337a46f118ffda2d377c95c12408 Mon Sep 17 00:00:00 2001
+From: Juri Lelli <juri.lelli@arm.com>
+Date: Fri, 20 Nov 2015 11:47:48 +0000
+Subject: [PATCH 38/92] arm64: Wire cpu-invariant load-tracking support up to
+ the scheduler
+
+Define arch_scale_cpu_capacity to use the arch-specific function
+scale_cpu_capacity().
+
+Cc: Catalin Marinas <catalin.marinas@arm.com>
+Cc: Will Deacon <will.deacon@arm.com>
+Signed-off-by: Juri Lelli <juri.lelli@arm.com>
+Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
+(cherry picked from commit 94ad9dbcfe547eeed8115fab9f114be0d0487bd8)
+Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com>
+---
+ arch/arm64/include/asm/topology.h | 4 ++++
+ arch/arm64/kernel/topology.c      | 2 +-
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
+index 8b57339..5d576eb 100644
+--- a/arch/arm64/include/asm/topology.h
++++ b/arch/arm64/include/asm/topology.h
+@@ -32,6 +32,10 @@ struct cpu_topology {
+ 
+ #endif /* CONFIG_NUMA */
+ 
++struct sched_domain;
++#define arch_scale_cpu_capacity scale_cpu_capacity
++extern unsigned long scale_cpu_capacity(struct sched_domain *sd, int cpu);
++
+ #include <asm-generic/topology.h>
+ 
+ #endif /* _ASM_ARM_TOPOLOGY_H */
+diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
+index cff34cc..91de9dd 100644
+--- a/arch/arm64/kernel/topology.c
++++ b/arch/arm64/kernel/topology.c
+@@ -28,7 +28,7 @@
+ static DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
+ static DEFINE_MUTEX(cpu_scale_mutex);
+ 
+-unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
++unsigned long scale_cpu_capacity(struct sched_domain *sd, int cpu)
+ {
+ 	return per_cpu(cpu_scale, cpu);
+ }
+-- 
+1.9.1
+