rockchip: disable kernel preemption

This setting is more suitable for device running OpenWRT.
Most OpenWRT targets are already default to this configuration,
and it has shown better performance in VPN (wireguard).

Fix: #17454

Signed-off-by: Kien Truong <duckientruong@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17575


Signed-off-by: Robert Marko <robimarko@gmail.com>

target/linux/rockchip/armv8/config-6.6

@@ -530,12 +530,7 @@ CONFIG_POWER_RESET=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_POWER_SUPPLY_HWMON=y
 CONFIG_PPS=y
-CONFIG_PREEMPT=y
-CONFIG_PREEMPTION=y
-CONFIG_PREEMPT_BUILD=y
-CONFIG_PREEMPT_COUNT=y
-# CONFIG_PREEMPT_NONE is not set
-CONFIG_PREEMPT_RCU=y
+CONFIG_PREEMPT_NONE_BUILD=y
 CONFIG_PRINTK_TIME=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_PROC_VMCORE=y