Re: [PATCH] Linux VM workaround for Knights Landing A/D leak

From: kbuild test robot
Date: Tue Jun 14 2016 - 12:59:37 EST


Hi,

[auto build test ERROR on v4.7-rc3]
[also build test ERROR on next-20160614]
[cannot apply to tip/x86/core]
[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/Lukasz-Anaczkowski/Linux-VM-workaround-for-Knights-Landing-A-D-leak/20160615-000610
config: i386-randconfig-s0-201624 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

arch/x86/built-in.o: In function `__ptep_modify_prot_start':
>> paravirt.c:(.text+0x346f4): undefined reference to `fix_pte_leak'
mm/built-in.o: In function `unmap_page_range':
>> (.text+0x1dd4c): undefined reference to `fix_pte_leak'
mm/built-in.o: In function `move_page_tables':
(.text+0x274f2): undefined reference to `fix_pte_leak'
mm/built-in.o: In function `vunmap_page_range':
>> vmalloc.c:(.text+0x2aa78): undefined reference to `fix_pte_leak'
mm/built-in.o: In function `ptep_clear_flush':
(.text+0x2cfa7): undefined reference to `fix_pte_leak'
mm/built-in.o:(.text+0x30dff): more undefined references to `fix_pte_leak' follow

---
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