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

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Message-ID: <201606150143.NN49nDXC%fengguang.wu@intel.com>
Date:	Wed, 15 Jun 2016 01:47:36 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Lukasz Anaczkowski <lukasz.anaczkowski@...el.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, tglx@...utronix.de, mingo@...hat.com,
	dave.hansen@...ux.intel.com, ak@...ux.intel.com,
	kirill.shutemov@...ux.intel.com, mhocko@...e.com,
	akpm@...ux-foundation.org, hpa@...or.com,
	lukasz.anaczkowski@...el.com, harish.srinivasappa@...el.com,
	lukasz.odzioba@...el.com
Subject: Re: [PATCH] Linux VM workaround for Knights Landing A/D leak

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-r0-201624 (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+0xc0e3c): undefined reference to `fix_pte_leak'
   mm/built-in.o: In function `zap_pte_range':
>> memory.c:(.text+0xdb8b4): undefined reference to `fix_pte_leak'
   mm/built-in.o: In function `move_page_tables':
   (.text+0x1102ff): undefined reference to `fix_pte_leak'
   mm/built-in.o: In function `vunmap_page_range':
   vmalloc.c:(.text+0x125741): undefined reference to `fix_pte_leak'
   mm/built-in.o: In function `ptep_clear_flush':
   (.text+0x12e01f): undefined reference to `fix_pte_leak'
   mm/built-in.o:madvise.c:(.text+0x131138): more undefined references to `fix_pte_leak' follow

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

Download attachment ".config.gz" of type "application/octet-stream" (28300 bytes)