diff --git a/arch/arm64/configs/a53x-nodebug_defconfig b/arch/arm64/configs/a53x-nodebug_defconfig
index 83080ac4a..66d17ee8c 100755
--- a/arch/arm64/configs/a53x-nodebug_defconfig
+++ b/arch/arm64/configs/a53x-nodebug_defconfig
@@ -125,6 +125,8 @@ CONFIG_RCU_FAST_NO_HZ=y
 CONFIG_RCU_BOOST=y
 CONFIG_RCU_BOOST_DELAY=500
 CONFIG_RCU_NOCB_CPU=y
+CONFIG_RCU_LAZY=y
+CONFIG_RCU_BOOT_END_DELAY=20000
 # CONFIG_TASKS_TRACE_RCU_READ_MB is not set
 # end of RCU Subsystem
 
diff --git a/arch/arm64/configs/a53x_defconfig b/arch/arm64/configs/a53x_defconfig
index f00f2956d..3c41473ef 100755
--- a/arch/arm64/configs/a53x_defconfig
+++ b/arch/arm64/configs/a53x_defconfig
@@ -126,6 +126,8 @@ CONFIG_RCU_FAST_NO_HZ=y
 CONFIG_RCU_BOOST=y
 CONFIG_RCU_BOOST_DELAY=500
 CONFIG_RCU_NOCB_CPU=y
+CONFIG_RCU_LAZY=y
+CONFIG_RCU_BOOT_END_DELAY=20000
 # CONFIG_TASKS_TRACE_RCU_READ_MB is not set
 # end of RCU Subsystem