Hi Matthias, [auto build test ERROR on arm64/for-next/core] [also build test ERROR on v4.7] [cannot apply to next-20160805] [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/Matthias-Brugger/arm64-insn-Do-not-disable-irqs-during-patching/20160804-172016 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: arm-axm55xx_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/kvm/arm.c: In function 'kvm_arch_init': >> arch/arm/kvm/arm.c:1378:6: error: implicit declaration of function 'cpus_have_cap' [-Werror=implicit-function-declaration] if (cpus_have_cap(ARM64_HAS_NO_BCAST_TLBI)) { ^ >> arch/arm/kvm/arm.c:1378:20: error: 'ARM64_HAS_NO_BCAST_TLBI' undeclared (first use in this function) if (cpus_have_cap(ARM64_HAS_NO_BCAST_TLBI)) { ^ arch/arm/kvm/arm.c:1378:20: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/cpus_have_cap +1378 arch/arm/kvm/arm.c 1372 */ 1373 int kvm_arch_init(void *opaque) 1374 { 1375 int err; 1376 int ret, cpu; 1377 > 1378 if (cpus_have_cap(ARM64_HAS_NO_BCAST_TLBI)) { 1379 kvm_err("Missing broadcast TLBI support.\n"); 1380 return -ENODEV; 1381 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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