Re: [PATCH v1 2/2] acpi: Move logic responsible for conveying processor OSPM capabilities

[kernel test robot <lkp@intel.com>]

Hi Michal,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on linus/master v6.4-rc1 next-20230512]
[cannot apply to tip/x86/core]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Michal-Wilczynski/acpi-Use-_OSC-method-to-convey-processor-OSPM-capabilites/20230512-232819
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20230512152545.125302-3-michal.wilczynski%40intel.com
patch subject: [PATCH v1 2/2] acpi: Move logic responsible for conveying processor OSPM capabilities
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230513/202305130519.3kCngRee-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/46f0576d442f1e76c7bd4edaec78ee2357111aff
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Michal-Wilczynski/acpi-Use-_OSC-method-to-convey-processor-OSPM-capabilites/20230512-232819
        git checkout 46f0576d442f1e76c7bd4edaec78ee2357111aff
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305130519.3kCngRee-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/acpi/acpi_processor.c: In function 'set_no_mwait':
>> drivers/acpi/acpi_processor.c:564:9: error: 'boot_option_idle_override' undeclared (first use in this function)
     564 |         boot_option_idle_override = IDLE_NOMWAIT;
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/acpi/acpi_processor.c:564:9: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/acpi/acpi_processor.c:564:37: error: 'IDLE_NOMWAIT' undeclared (first use in this function); did you mean 'FOLL_NOWAIT'?
     564 |         boot_option_idle_override = IDLE_NOMWAIT;
         |                                     ^~~~~~~~~~~~
         |                                     FOLL_NOWAIT
   drivers/acpi/acpi_processor.c: In function 'acpi_processor_osc':
   drivers/acpi/acpi_processor.c:604:9: error: implicit declaration of function 'arch_acpi_set_proc_cap_bits' [-Werror=implicit-function-declaration]
     604 |         arch_acpi_set_proc_cap_bits(&capbuf[OSC_SUPPORT_DWORD]);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/acpi/acpi_processor.c:606:13: error: 'boot_option_idle_override' undeclared (first use in this function)
     606 |         if (boot_option_idle_override == IDLE_NOMWAIT)
         |             ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/acpi/acpi_processor.c:606:42: error: 'IDLE_NOMWAIT' undeclared (first use in this function); did you mean 'FOLL_NOWAIT'?
     606 |         if (boot_option_idle_override == IDLE_NOMWAIT)
         |                                          ^~~~~~~~~~~~
         |                                          FOLL_NOWAIT
   drivers/acpi/acpi_processor.c:607:48: error: 'ACPI_PDC_C_C2C3_FFH' undeclared (first use in this function)
     607 |                 capbuf[OSC_SUPPORT_DWORD] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
         |                                                ^~~~~~~~~~~~~~~~~~~
   drivers/acpi/acpi_processor.c:607:70: error: 'ACPI_PDC_C_C1_FFH' undeclared (first use in this function)
     607 |                 capbuf[OSC_SUPPORT_DWORD] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
         |                                                                      ^~~~~~~~~~~~~~~~~
   drivers/acpi/acpi_processor.c: At top level:
   drivers/acpi/acpi_processor.c:627:20: error: redefinition of 'acpi_early_processor_osc'
     627 | acpi_status __init acpi_early_processor_osc(void)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/acpi/acpi_processor.c:27:
   drivers/acpi/internal.h:164:27: note: previous definition of 'acpi_early_processor_osc' with type 'acpi_status(void)' {aka 'unsigned int(void)'}
     164 | static inline acpi_status acpi_early_processor_osc(void) { return AE_ERROR; }
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/boot_option_idle_override +564 drivers/acpi/acpi_processor.c

   559	
   560	static int __init set_no_mwait(const struct dmi_system_id *id)
   561	{
   562		pr_notice("%s detected - disabling mwait for CPU C-states\n",
   563			  id->ident);
 > 564		boot_option_idle_override = IDLE_NOMWAIT;
   565		return 0;
   566	}
   567	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests