reproduce:
        git remote add openeuler https://gitee.com/openeuler/kernel.git
        git fetch --no-tags openeuler OLK-5.10
        git checkout c3fe0dc62217d6faa76128ed26d64e421767919e
        # choose either of the following two methods to reproduce the issue
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_CPPC_CPUFREQ_SYSFS_INTERFACE --selectors CONFIG_CPU_FREQ_GOV_SEEP -a=arm64
        # 2. reproduce by make
           cd linux
           # download the config file from the "config:" link in the report, and save it as .config
           make ARCH=arm64 olddefconfig