Hi Tim, [auto build test ERROR on pm/linux-next] [also build test ERROR on v4.8-rc7 next-20160921] [cannot apply to tip/x86/core tip/sched/core] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Srinivas-Pandruvada/Support-Intel-Turbo-Boost-Max-Technology-3-0/20160922-032652 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: i386-randconfig-x014-201638 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): arch/x86/kernel/smpboot.c: In function 'x86_core_flags': >> arch/x86/kernel/smpboot.c:501:9: error: implicit declaration of function 'cpu_core_flags' [-Werror=implicit-function-declaration] return cpu_core_flags() | x86_sched_itmt_flags(); ^~~~~~~~~~~~~~ arch/x86/kernel/smpboot.c: In function 'x86_smt_flags': arch/x86/kernel/smpboot.c:506:9: error: implicit declaration of function 'cpu_smt_flags' [-Werror=implicit-function-declaration] return cpu_smt_flags() | x86_sched_itmt_flags(); ^~~~~~~~~~~~~ At top level: arch/x86/kernel/smpboot.c:504:12: warning: 'x86_smt_flags' defined but not used [-Wunused-function] static int x86_smt_flags(void) ^~~~~~~~~~~~~ arch/x86/kernel/smpboot.c:499:12: warning: 'x86_core_flags' defined but not used [-Wunused-function] static int x86_core_flags(void) ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/cpu_core_flags +501 arch/x86/kernel/smpboot.c 495 { 496 return sysctl_sched_itmt_enabled ? SD_ASYM_PACKING : 0; 497 } 498 499 static int x86_core_flags(void) 500 { > 501 return cpu_core_flags() | x86_sched_itmt_flags(); 502 } 503 504 static int x86_smt_flags(void) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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