Re: [PATCH 1/8] x86/amd: Move amd_get_highest_perf() from amd.c to cppc.c

kernel test robot
2024-08-28T05:23:42Z

Hi Mario,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge tip/x86/core tip/master linus/master v6.11-rc5 next-20240827]
[cannot apply to tip/auto-latest]
[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/Mario-Limonciello/x86-amd-Move-amd_get_highest_perf-from-amd-c-to-cppc-c/20240827-051648
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240826211358.2694603-2-superm1%40kernel.org
patch subject: [PATCH 1/8] x86/amd: Move amd_get_highest_perf() from amd.c to cppc.c
config: x86_64-randconfig-074-20240828 (https://download.01.org/0day-ci/archive/20240828/202408281228.SdvJBD9o-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408281228.SdvJBD9o-lkp@intel.com/reproduce)

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/202408281228.SdvJBD9o-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/x86/kernel/acpi/cppc.c:120:5: error: redefinition of 'amd_get_highest_perf'
120 | u32 amd_get_highest_perf(void)
| ^~~~~~~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:59,
from include/linux/thread_info.h:60,
from include/linux/spinlock.h:60,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:7,
from include/linux/slab.h:16,
from include/linux/resource_ext.h:11,
from include/linux/acpi.h:13,
from include/acpi/cppc_acpi.h:13,
from arch/x86/kernel/acpi/cppc.c:7:
arch/x86/include/asm/processor.h:708:19: note: previous definition of 'amd_get_highest_perf' with type 'u32(void)' {aka 'unsigned int(void)'}
708 | static inline u32 amd_get_highest_perf(void) { return 0; }
| ^~~~~~~~~~~~~~~~~~~~

vim +/amd_get_highest_perf +120 arch/x86/kernel/acpi/cppc.c

119
> 120 u32 amd_get_highest_perf(void)

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0-DAY CI Kernel Test Service