Hi, [auto build test ERROR on tip/timers/core] [also build test ERROR on v4.7-rc6 next-20160708] [cannot apply to tip/x86/core] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Nicolai-Stange/avoid-double-timer-interrupt-with-nohz-and-Intel-TSC/20160710-202914 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): arch/x86/kernel/tsc.c: In function 'tsc_refine_calibration_work': >> arch/x86/kernel/tsc.c:1198:2: error: implicit declaration of function >> 'lapic_update_tsc_freq' [-Werror=implicit-function-declaration] lapic_update_tsc_freq(); ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/lapic_update_tsc_freq +1198 arch/x86/kernel/tsc.c 1192 tsc_khz = freq; 1193 pr_info("Refined TSC clocksource calibration: %lu.%03lu MHz\n", 1194 (unsigned long)tsc_khz / 1000, 1195 (unsigned long)tsc_khz % 1000); 1196 1197 /* Inform the TSC deadline clockevent devices about the recalibration */ > 1198 lapic_update_tsc_freq(); 1199 1200 out: 1201 if (boot_cpu_has(X86_FEATURE_ART)) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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