On Tue, Nov 15, 2016 at 04:24:39AM +0800, kbuild test robot wrote: > Hi He, > > [auto build test ERROR on kvm/linux-next] > [also build test ERROR on v4.9-rc5] > [cannot apply to next-20161114] > [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/He-Chen/x86-kvm-Add-AVX512_4VNNIW-and-AVX512_4FMAPS-support/20161114-170941 > base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next > config: x86_64-kexec (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=x86_64 > > All errors (new ones prefixed by >>): > > arch/x86/kvm/cpuid.c: In function '__do_cpuid_ent': > >> arch/x86/kvm/cpuid.c:472:18: error: implicit declaration of function > >> 'get_scattered_cpuid_leaf' [-Werror=implicit-function-declaration] > entry->edx &= get_scattered_cpuid_leaf(7, 0, CPUID_EDX); > ^~~~~~~~~~~~~~~~~~~~~~~~ > >> arch/x86/kvm/cpuid.c:472:49: error: 'CPUID_EDX' undeclared (first use in > >> this function) > entry->edx &= get_scattered_cpuid_leaf(7, 0, CPUID_EDX); > ^~~~~~~~~ > arch/x86/kvm/cpuid.c:472:49: note: each undeclared identifier is reported > only once for each function it appears in > cc1: some warnings being treated as errors > I have downloaded .config.gz in attachment and use the .config in it to build kernel in my local branch again, and I don't see any warn or error message.
I wonder whether the previous 0001 and 0002 patches have applied to run this test? Or is there something wrong with my compiler or patches? Thanks, -He