linux-kernel - Re: [PATCH 1/8] x86/amd: Move amd_get_highest

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202408281228.SdvJBD9o-lkp@intel.com>
Date: Wed, 28 Aug 2024 13:23:29 +0800
From: kernel test robot <lkp@...el.com>
To: Mario Limonciello <superm1@...nel.org>, Borislav Petkov <bp@...en8.de>,
	"Gautham R . Shenoy" <gautham.shenoy@....com>,
	Perry Yuan <perry.yuan@....com>
Cc: oe-kbuild-all@...ts.linux.dev,
	"(maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT))" <x86@...nel.org>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	"(open list:X86 ARCHITECTURE (32-BIT AND 64-BIT))" <linux-kernel@...r.kernel.org>,
	linux-acpi@...r.kernel.org, linux-pm@...r.kernel.org,
	Mario Limonciello <mario.limonciello@....com>
Subject: Re: [PATCH 1/8] x86/amd: Move amd_get_highest_perf() from amd.c to
 cppc.c

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@...el.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)

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