Re: [PATCH 3/4] x86/smp: send capped cpus to a stable state when smp_init()

[kbuild test robot]

Hi Pingfan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[cannot apply to v5.3-rc3 next-20190807]
[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/Pingfan-Liu/x86-mce-protect-nr_cpus-from-rebooting-by-broadcast-mce/20190806-101748
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

   arch/x86/kernel/cpu/common.c:70:16: sparse: sparse: symbol '__cpu_capped_mask' was not declared. Should it be static?
>> arch/x86/kernel/cpu/common.c:72:16: sparse: sparse: symbol '__cpu_capped_done_mask' was not declared. Should it be static?
   arch/x86/kernel/cpu/common.c:138:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:139:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:140:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:141:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:168:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)
   arch/x86/kernel/cpu/common.c:169:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff)

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation