From: kbuild test robot <lkp@intel.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
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"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH V13] mm/debug: Add tests validating architecture page table helpers
Date: Thu, 6 Feb 2020 07:10:59 +0800 [thread overview]
Message-ID: <202002060619.wEOdAZU1%lkp@intel.com> (raw)
In-Reply-To: <1580897674-16456-1-git-send-email-anshuman.khandual@arm.com>
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Hi Anshuman,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on s390/features linus/master arc/for-next v5.5]
[cannot apply to mmotm/master tip/x86/core arm64/for-next/core next-20200205]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-debug-Add-tests-validating-architecture-page-table-helpers/20200205-215507
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.5.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from include/asm-generic/pgtable-nopud.h:8:0,
from arch/ia64/include/asm/pgtable.h:586,
from include/linux/mm.h:99,
from include/linux/highmem.h:8,
from mm/debug_vm_pgtable.c:14:
mm/debug_vm_pgtable.c: In function 'pud_clear_tests':
>> include/asm-generic/pgtable-nop4d-hack.h:47:32: error: implicit declaration of function '__pgd'; did you mean '__p4d'? [-Werror=implicit-function-declaration]
#define __pud(x) ((pud_t) { __pgd(x) })
^
>> mm/debug_vm_pgtable.c:141:8: note: in expansion of macro '__pud'
pud = __pud(pud_val(pud) | RANDOM_ORVALUE);
^~~~~
>> include/asm-generic/pgtable-nop4d-hack.h:47:22: warning: missing braces around initializer [-Wmissing-braces]
#define __pud(x) ((pud_t) { __pgd(x) })
^
>> mm/debug_vm_pgtable.c:141:8: note: in expansion of macro '__pud'
pud = __pud(pud_val(pud) | RANDOM_ORVALUE);
^~~~~
cc1: some warnings being treated as errors
vim +47 include/asm-generic/pgtable-nop4d-hack.h
30ec842660bd0d Kirill A. Shutemov 2017-03-09 45
30ec842660bd0d Kirill A. Shutemov 2017-03-09 46 #define pud_val(x) (pgd_val((x).pgd))
30ec842660bd0d Kirill A. Shutemov 2017-03-09 @47 #define __pud(x) ((pud_t) { __pgd(x) })
30ec842660bd0d Kirill A. Shutemov 2017-03-09 48
:::::: The code at line 47 was first introduced by commit
:::::: 30ec842660bd0d056d4a7028ac5bd4a82b113d4f asm-generic: introduce __ARCH_USE_5LEVEL_HACK
:::::: TO: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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_______________________________________________
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next prev parent reply other threads:[~2020-02-05 23:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-05 10:14 [PATCH V13] mm/debug: Add tests validating architecture page table helpers Anshuman Khandual
2020-02-05 23:10 ` kbuild test robot [this message]
2020-02-06 8:19 ` Anshuman Khandual
2020-02-10 4:52 ` Andrew Morton
2020-02-10 5:35 ` Anshuman Khandual
2020-02-10 6:38 ` Christophe Leroy
2020-02-10 10:02 ` Russell King - ARM Linux admin
2020-02-10 10:46 ` Christophe Leroy
2020-02-10 11:06 ` Russell King - ARM Linux admin
2020-02-11 2:25 ` Anshuman Khandual
2020-02-11 5:33 ` Christophe Leroy
2020-02-11 9:24 ` Russell King - ARM Linux admin
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