From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Mon, 26 Oct 2015 03:48:16 +0000 (+0800)
Subject: arm64: make Timer Interrupt Frequency selectable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f90df5e27d978c492c4d911476622a7413621213;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

arm64: make Timer Interrupt Frequency selectable

It allows a selectable timer interrupt frequency of 100, 250, 300 and 1000 HZ.
We will get better performance when choose a suitable frequency in some scene.

Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index c62fb0393567..4d8a5b256f65 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -454,10 +454,7 @@ config HOTPLUG_CPU
 	  can be controlled through /sys/devices/system/cpu.
 
 source kernel/Kconfig.preempt
-
-config HZ
-	int
-	default 100
+source kernel/Kconfig.hz
 
 config ARCH_HAS_HOLES_MEMORYMODEL
 	def_bool y if SPARSEMEM