Re: [PATCH 4/4] x86/cpu/topology: Implement the CPU type sysfs interface

From: kernel test robot
Date: Sat Oct 03 2020 - 01:29:15 EST


Hi Ricardo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/x86/core]
[also build test ERROR on tip/master driver-core/driver-core-testing linus/master v5.9-rc7 next-20201002]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Ricardo-Neri/drivers-core-Introduce-CPU-type-sysfs-interface/20201003-091754
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 238c91115cd05c71447ea071624a4c9fe661f970
config: x86_64-randconfig-a012-20201002 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/6e37c052cde780c58a9dd815e667d89538e30579
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Ricardo-Neri/drivers-core-Introduce-CPU-type-sysfs-interface/20201003-091754
git checkout 6e37c052cde780c58a9dd815e667d89538e30579
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
return boot_cpu_has(X86_FEATURE_HYBRID_CPU);
^
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
>> arch/x86/kernel/cpu/topology.c:169:22: error: use of undeclared identifier 'X86_FEATURE_HYBRID_CPU'
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.

vim +/X86_FEATURE_HYBRID_CPU +169 arch/x86/kernel/cpu/topology.c

166
167 bool arch_has_cpu_type(void)
168 {
> 169 return boot_cpu_has(X86_FEATURE_HYBRID_CPU);
170 }
171

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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