From ca2973c80a16da3fb3d6ee9707db3d2248d90ed2 Mon Sep 17 00:00:00 2001
From: Liang Chen <cl@rock-chips.com>
Date: Tue, 17 Oct 2023 20:49:47 +0800
Subject: [PATCH] arm64: rockchip_linux_defconfig: enable configs needed for
 RCU perf/power optimizations

CONFIG_RCU_EXPERT=y
CONFIG_RCU_FAST_NO_HZ=y
CONFIG_RCU_NOCB_CPU=y

Change-Id: I57cb51402e2137938ca46b4d31cf27e2cd32242f
Signed-off-by: Liang Chen <cl@rock-chips.com>
---
 arch/arm64/configs/rockchip_linux_defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/configs/rockchip_linux_defconfig b/arch/arm64/configs/rockchip_linux_defconfig
index da5af4b275b2..5df82f41cf8f 100644
--- a/arch/arm64/configs/rockchip_linux_defconfig
+++ b/arch/arm64/configs/rockchip_linux_defconfig
@@ -3,6 +3,9 @@ CONFIG_SYSVIPC=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_RCU_EXPERT=y
+CONFIG_RCU_FAST_NO_HZ=y
+CONFIG_RCU_NOCB_CPU=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=18