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From: Kyle Huey <me@kylehuey.com>
Date: Thu, 10 Nov 2016 17:31:40 -0800
Message-ID: <CAP045AoR2rrvK=m-tfgrGYea9kh_mvVZpPbh3ztd6ogW_Hmh1g@mail.gmail.com>
Subject: Re: [PATCH v11 6/7] x86/arch_prctl: Add ARCH_[GET|SET]_CPUID
To: kbuild test robot <lkp@intel.com>
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On Thu, Nov 10, 2016 at 5:25 PM, kbuild test robot <lkp@intel.com> wrote:
> Hi Kyle,
>
> [auto build test ERROR on ]
>
> url:    https://github.com/0day-ci/linux/commits/Kyle-Huey/x86-arch_prctl-64-Use-SYSCALL_DEFINE2-to-define-sys_arch_prctl/20161111-074631
> base:
> config: x86_64-randconfig-i0-201645 (attached as .config)
> compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
>    arch/x86/built-in.o: In function `set_cpuid_faulting':
>>> process.c:(.text+0xe78e): undefined reference to `msr_misc_features_enables_shadow'
>    process.c:(.text+0xe7a3): undefined reference to `msr_misc_features_enables_shadow'
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Looks like the msr_misc_features_enables_shadow definition needs move
back into process.c (from intel.c).  I'll fix that locally.

- Kyle