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

From: kbuild test robot
Date: Wed Aug 07 2019 - 22:37:23 EST


Hi Pingfan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR 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
config: i386-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
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@xxxxxxxxx>

All errors (new ones prefixed by >>):

ld: arch/x86/kernel/smpboot.o: in function `bring_capped_cpu_stable':
>> smpboot.c:(.init.text+0x172): undefined reference to `initial_gs'

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