Hi Alexander, [auto build test ERROR on tip/timers/core] [also build test ERROR on v4.11-rc3 next-20170323] [cannot apply to rockchip/for-next] [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/Alexander-Kochetkov/Implement-clocksource-for-rockchip-SoC-using-rockchip-timer/20170324-113008 config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): In file included from include/linux/tick.h:7:0, from drivers//acpi/processor_idle.c:32: >> include/linux/clockchips.h:232:2: error: invalid preprocessing directive #els #els ^~~ >> include/linux/clockchips.h:233:19: error: static declaration of 'clockevent_probe' follows non-static declaration static inline int clockevent_probe(void) { return 0; } ^~~~~~~~~~~~~~~~ include/linux/clockchips.h:231:12: note: previous declaration of 'clockevent_probe' was here extern int clockevent_probe(void); ^~~~~~~~~~~~~~~~ -- >> drivers//clocksource/clkevt-probe.c:20:29: fatal error: linux/clockchip.h: No such file or directory #include ^ compilation terminated. vim +232 include/linux/clockchips.h d316c57f Thomas Gleixner 2007-02-16 226 376bc271 Daniel Lezcano 2016-04-19 227 #define CLOCKEVENT_OF_DECLARE(name, compat, fn) \ 376bc271 Daniel Lezcano 2016-04-19 228 OF_DECLARE_1_RET(clkevt, name, compat, fn) 376bc271 Daniel Lezcano 2016-04-19 229 376bc271 Daniel Lezcano 2016-04-19 230 #ifdef CONFIG_CLKEVT_PROBE 376bc271 Daniel Lezcano 2016-04-19 231 extern int clockevent_probe(void); 376bc271 Daniel Lezcano 2016-04-19 @232 #els 376bc271 Daniel Lezcano 2016-04-19 @233 static inline int clockevent_probe(void) { return 0; } 376bc271 Daniel Lezcano 2016-04-19 234 #endif 376bc271 Daniel Lezcano 2016-04-19 235 9eed56e8 Ingo Molnar 2015-04-02 236 #endif /* _LINUX_CLOCKCHIPS_H */ :::::: The code at line 232 was first introduced by commit :::::: 376bc27150f180d9f5eddec6a14117780177589d clockevents: Add a clkevt-of mechanism like clksrc-of :::::: TO: Daniel Lezcano :::::: CC: Daniel Lezcano --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation