On Sat, 22 Mar 2014 08:50:32 +0800 kbuild test robot <fengguang.wu@xxxxxxxxx> wrote: > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: 4ddd4bc6e081ef29f7adaacb357b77052fefcd7e > commit: 4ac4f1a27eed39f833aa8874515127e3bd0ff971 [203/499] vmstat: use raw_cpu_ops to avoid false positives on preemption checks > config: make ARCH=x86_64 allnoconfig > > Note: the mmotm/master HEAD 4ddd4bc6e081ef29f7adaacb357b77052fefcd7e builds fine. > It only hurts bisectibility. > > All error/warnings: > > In file included from include/linux/mm.h:897:0, > from include/linux/suspend.h:8, > from arch/x86/kernel/asm-offsets.c:12: > include/linux/vmstat.h: In function '__count_vm_event': > >> include/linux/vmstat.h:32:2: error: implicit declaration of function 'raw_cpu_inc' [-Werror=implicit-function-declaration] > raw_cpu_inc(vm_event_states.event[item]); > ^ > include/linux/vmstat.h: In function '__count_vm_events': > >> include/linux/vmstat.h:42:2: error: implicit declaration of function 'raw_cpu_add' [-Werror=implicit-function-declaration] > raw_cpu_add(vm_event_states.event[item], delta); > ^ > cc1: some warnings being treated as errors > make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 > make[2]: Target `__build' not remade because of errors. > make[1]: *** [prepare0] Error 2 > make[1]: Target `prepare' not remade because of errors. > make: *** [sub-make] Error 2 bah, OK, patch ordering problem. I'll shuffle them around and we'll be stuck with a small and quite minor bisection window where the kernel emits warnings at runtime. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>