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* [peterz-queue:perf/core 7/8] arch/x86/events/amd/ibs.c:829:5: error: redefinition of 'get_ibs_caps'
@ 2021-08-18 22:20 kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-08-18 22:20 UTC (permalink / raw)
  To: Kim Phillips; +Cc: clang-built-linux, kbuild-all, linux-kernel, Peter Zijlstra

[-- Attachment #1: Type: text/plain, Size: 4182 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core
head:   0b8f94ea282357a79781d10024708c2cf0ff5305
commit: 10684f2b277c733c018c5d07ddb4aa980ba4fcc5 [7/8] perf/amd/uncore: Allow the driver to be built as a module
config: i386-randconfig-a011-20210818 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d2b574a4dea5b718e4386bf2e26af0126e5978ce)
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://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=10684f2b277c733c018c5d07ddb4aa980ba4fcc5
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue perf/core
        git checkout 10684f2b277c733c018c5d07ddb4aa980ba4fcc5
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/x86/events/amd/ibs.c:829:5: error: redefinition of 'get_ibs_caps'
   u32 get_ibs_caps(void)
       ^
   arch/x86/include/asm/perf_event.h:426:19: note: previous definition is here
   static inline u32 get_ibs_caps(void) { return 0; }
                     ^
>> arch/x86/events/amd/ibs.c:838:10: error: implicit declaration of function 'setup_APIC_eilvt' [-Werror,-Wimplicit-function-declaration]
           return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1);
                   ^
   arch/x86/events/amd/ibs.c:843:10: error: implicit declaration of function 'setup_APIC_eilvt' [-Werror,-Wimplicit-function-declaration]
           return !setup_APIC_eilvt(offset, 0, 0, 1);
                   ^
   arch/x86/events/amd/ibs.c:987:7: error: implicit declaration of function 'setup_APIC_eilvt' [-Werror,-Wimplicit-function-declaration]
           if (!setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 0))
                ^
   arch/x86/events/amd/ibs.c:1000:3: error: implicit declaration of function 'setup_APIC_eilvt' [-Werror,-Wimplicit-function-declaration]
                   setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_FIX, 1);
                   ^
   5 errors generated.


vim +/get_ibs_caps +829 arch/x86/events/amd/ibs.c

b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  828  
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21 @829  u32 get_ibs_caps(void)
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  830  {
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  831  	return ibs_caps;
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  832  }
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  833  
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  834  EXPORT_SYMBOL(get_ibs_caps);
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  835  
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  836  static inline int get_eilvt(int offset)
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  837  {
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21 @838  	return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1);
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  839  }
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  840  

:::::: The code at line 829 was first introduced by commit
:::::: b716916679e72054d436afadce2f94dcad71cfad perf, x86: Implement IBS initialization

:::::: TO: Robert Richter <robert.richter@amd.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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^ permalink raw reply	[flat|nested] 2+ messages in thread

* [peterz-queue:perf/core 7/8] arch/x86/events/amd/ibs.c:829:5: error: redefinition of 'get_ibs_caps'
@ 2021-08-18 15:44 kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-08-18 15:44 UTC (permalink / raw)
  To: Kim Phillips; +Cc: kbuild-all, linux-kernel, Peter Zijlstra

[-- Attachment #1: Type: text/plain, Size: 3588 bytes --]

Hi Kim,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core
head:   0b8f94ea282357a79781d10024708c2cf0ff5305
commit: 10684f2b277c733c018c5d07ddb4aa980ba4fcc5 [7/8] perf/amd/uncore: Allow the driver to be built as a module
config: i386-tinyconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=10684f2b277c733c018c5d07ddb4aa980ba4fcc5
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue perf/core
        git checkout 10684f2b277c733c018c5d07ddb4aa980ba4fcc5
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/events/amd/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/x86/events/amd/ibs.c:829:5: error: redefinition of 'get_ibs_caps'
     829 | u32 get_ibs_caps(void)
         |     ^~~~~~~~~~~~
   In file included from include/linux/perf_event.h:25,
                    from arch/x86/events/amd/ibs.c:9:
   arch/x86/include/asm/perf_event.h:426:19: note: previous definition of 'get_ibs_caps' was here
     426 | static inline u32 get_ibs_caps(void) { return 0; }
         |                   ^~~~~~~~~~~~
   arch/x86/events/amd/ibs.c: In function 'get_eilvt':
>> arch/x86/events/amd/ibs.c:838:10: error: implicit declaration of function 'setup_APIC_eilvt' [-Werror=implicit-function-declaration]
     838 |  return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1);
         |          ^~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/get_ibs_caps +829 arch/x86/events/amd/ibs.c

b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  828  
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21 @829  u32 get_ibs_caps(void)
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  830  {
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  831  	return ibs_caps;
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  832  }
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  833  
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  834  EXPORT_SYMBOL(get_ibs_caps);
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  835  
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  836  static inline int get_eilvt(int offset)
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  837  {
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21 @838  	return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1);
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  839  }
b716916679e720 arch/x86/kernel/cpu/perf_event_amd_ibs.c Robert Richter 2011-09-21  840  

:::::: The code at line 829 was first introduced by commit
:::::: b716916679e72054d436afadce2f94dcad71cfad perf, x86: Implement IBS initialization

:::::: TO: Robert Richter <robert.richter@amd.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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