Hi liuyun,

FYI, the error/warning still remains.

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 980f4346f1fdbd303ad74af8b2a62fbbbb6cf6c1 commit: 47a0b6f372d7f05822d021f86b21a34fd2142225 [1624/14651] cpufreq: Add cpufreq driver for LoongArch config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20241019/202410191113.e2y65UAz-lkp@i...) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410191113.e2y65UAz-lkp@i...)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202410191113.e2y65UAz-lkp@intel.com/

All errors (new ones prefixed by >>):

loongarch64-linux-ld: drivers/cpufreq/loongson3-acpi-cpufreq.o: in function `loongson3_cpufreq_cpu_exit':

...

loongson3-acpi-cpufreq.c:(.text+0x6f8): undefined reference to `acpi_processor_unregister_performance'

loongarch64-linux-ld: drivers/cpufreq/loongson3-acpi-cpufreq.o: in function `.L333':

...

loongson3-acpi-cpufreq.c:(.text+0x2a20): undefined reference to `acpi_processor_register_performance'

loongarch64-linux-ld: drivers/cpufreq/loongson3-acpi-cpufreq.o: in function `.L372': loongson3-acpi-cpufreq.c:(.text+0x3390): undefined reference to `acpi_processor_unregister_performance'