[openwrt/openwrt] rockchip: disable kernel preemption

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/1c178f364454c5b73eb453fa0b101ae2f6454d4c

commit 1c178f364454c5b73eb453fa0b101ae2f6454d4c
Author: Kien Truong <duckientruong at gmail.com>
AuthorDate: Sat Jan 11 12:20:12 2025 +0700

    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 at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/17575
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 target/linux/rockchip/armv8/config-6.6 | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/target/linux/rockchip/armv8/config-6.6 b/target/linux/rockchip/armv8/config-6.6
index 56fb2f96a1..68eed3e5f9 100644
--- a/target/linux/rockchip/armv8/config-6.6
+++ b/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