Messages in this thread | | | Date | Tue, 28 Jun 2022 09:49:09 +0800 | Subject | [jirislaby:lto 40/48] arch/x86/events/amd/core.c:696:23: warning: no previous prototype for 'amd_pmu_test_overflow_topbit' | From | kernel test robot <> |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git lto head: b5ee1c28376713353cb5355716949d9c6d9b416b commit: 37d6f8c7840982bb452f8bb411fba6a7f4f0e8e9 [40/48] cpufreq, amd-pstate, lto: Fix for gcc LTO config: i386-defconfig (https://download.01.org/0day-ci/archive/20220627/202206271846.ABXxrU2T-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/commit/?id=37d6f8c7840982bb452f8bb411fba6a7f4f0e8e9 git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git git fetch --no-tags jirislaby lto git checkout 37d6f8c7840982bb452f8bb411fba6a7f4f0e8e9 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/events/amd/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <yujie.liu@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/events/amd/core.c:696:23: warning: no previous prototype for 'amd_pmu_test_overflow_topbit' [-Wmissing-prototypes] 696 | __visible_on_lto bool amd_pmu_test_overflow_topbit(int idx) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/amd_pmu_test_overflow_topbit +696 arch/x86/events/amd/core.c
7685665c390dc6 Sandipan Das 2022-04-21 695 37d6f8c7840982 Andi Kleen 2022-02-18 @696 __visible_on_lto bool amd_pmu_test_overflow_topbit(int idx) 7685665c390dc6 Sandipan Das 2022-04-21 697 { 7685665c390dc6 Sandipan Das 2022-04-21 698 u64 counter; 7685665c390dc6 Sandipan Das 2022-04-21 699 7685665c390dc6 Sandipan Das 2022-04-21 700 rdmsrl(x86_pmu_event_addr(idx), counter); 7685665c390dc6 Sandipan Das 2022-04-21 701 7685665c390dc6 Sandipan Das 2022-04-21 702 return !(counter & BIT_ULL(x86_pmu.cntval_bits - 1)); 7685665c390dc6 Sandipan Das 2022-04-21 703 } 7685665c390dc6 Sandipan Das 2022-04-21 704
-- 0-DAY CI Kernel Test Service https://01.org/lkp
| |