Messages in this thread | | | Date | Wed, 8 May 2024 02:14:59 +0800 | From | kernel test robot <> | Subject | Re: [PATCH 09/11] cpufreq: amd-pstate: implement heterogeneous core topology for highest performance initialization |
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Hi Perry,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on rafael-pm/bleeding-edge next-20240507] [cannot apply to tip/x86/core linus/master v6.9-rc7] [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/Perry-Yuan/cpufreq-amd-pstate-optimiza-the-initial-frequency-values-verification/20240507-151930 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/731a28ea8dda4ca1db64f673c87770de4646290b.1715065568.git.perry.yuan%40amd.com patch subject: [PATCH 09/11] cpufreq: amd-pstate: implement heterogeneous core topology for highest performance initialization config: x86_64-buildonly-randconfig-001-20240507 (https://download.01.org/0day-ci/archive/20240508/202405080122.4pEEcR2C-lkp@intel.com/config) compiler: clang version 18.1.4 (https://github.com/llvm/llvm-project e6c3289804a67ea0bb6a86fadbe454dd93b8d855) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405080122.4pEEcR2C-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/202405080122.4pEEcR2C-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/x86/kernel/asm-offsets.c:9: In file included from include/linux/crypto.h:15: In file included from include/linux/completion.h:12: In file included from include/linux/swait.h:7: In file included from include/linux/spinlock.h:60: In file included from include/linux/thread_info.h:60: In file included from arch/x86/include/asm/thread_info.h:59: In file included from arch/x86/include/asm/cpufeature.h:5: >> arch/x86/include/asm/processor.h:690:51: warning: non-void function does not return a value [-Wreturn-type] 690 | static inline int amd_get_this_core_type(void) { } | ^ 1 warning generated. -- In file included from drivers/usb/dwc2/hcd_ddma.c:12: In file included from include/linux/module.h:13: In file included from include/linux/stat.h:19: In file included from include/linux/time.h:60: In file included from include/linux/time32.h:13: In file included from include/linux/timex.h:67: In file included from arch/x86/include/asm/timex.h:5: >> arch/x86/include/asm/processor.h:690:51: warning: non-void function does not return a value [-Wreturn-type] 690 | static inline int amd_get_this_core_type(void) { } | ^ drivers/usb/dwc2/hcd_ddma.c:555:16: warning: variable 'n_desc' set but not used [-Wunused-but-set-variable] 555 | u16 idx, inc, n_desc = 0, ntd_max = 0; | ^ 2 warnings generated. -- In file included from arch/x86/kernel/asm-offsets.c:9: In file included from include/linux/crypto.h:15: In file included from include/linux/completion.h:12: In file included from include/linux/swait.h:7: In file included from include/linux/spinlock.h:60: In file included from include/linux/thread_info.h:60: In file included from arch/x86/include/asm/thread_info.h:59: In file included from arch/x86/include/asm/cpufeature.h:5: >> arch/x86/include/asm/processor.h:690:51: warning: non-void function does not return a value [-Wreturn-type] 690 | static inline int amd_get_this_core_type(void) { } | ^ 1 warning generated.
vim +690 arch/x86/include/asm/processor.h
680 681 #ifdef CONFIG_CPU_SUP_AMD 682 extern u32 amd_get_highest_perf(void); 683 extern void amd_clear_divider(void); 684 extern void amd_check_microcode(void); 685 extern int amd_get_this_core_type(void); 686 #else 687 static inline u32 amd_get_highest_perf(void) { return 0; } 688 static inline void amd_clear_divider(void) { } 689 static inline void amd_check_microcode(void) { } > 690 static inline int amd_get_this_core_type(void) { } 691 #endif 692
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