Hi "Valdis,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/auto-latest]
[also build test ERROR on tip/x86/core v5.4 next-20191207]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Valdis-Kl-tnieks/x86-build-provide-missing-include-file-for-capflags-c/20191207-215013
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 462ca02d04c308fedabcce250dc10f59e5cb1a80
config: i386-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-1) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/x86/boot/mkcpustr.c:18:0:
>> ./arch/x86/boot/../kernel/cpu/capflags.c:6:10: fatal error: asm/cpufeature.h: No such file or directory
    #include <asm/cpufeature.h>
             ^~~~~~~~~~~~~~~~~~
   compilation terminated.

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0-DAY kernel test infrastructure                 Open Source Technology Center
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