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Message-ID: <201706160549.JbWTmLDv%fengguang.wu@intel.com>
Date: Fri, 16 Jun 2017 05:54:45 +0800
From: kbuild test robot <lkp@...el.com>
To: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc: kbuild-all@...org, Andrew Morton <akpm@...ux-foundation.org>,
Vlastimil Babka <vbabka@...e.cz>,
Vineet Gupta <vgupta@...opsys.com>,
Russell King <linux@...linux.org.uk>,
Will Deacon <will.deacon@....com>,
Catalin Marinas <catalin.marinas@....com>,
Ralf Baechle <ralf@...ux-mips.org>,
"David S. Miller" <davem@...emloft.net>,
"Aneesh Kumar K . V" <aneesh.kumar@...ux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>,
Andrea Arcangeli <aarcange@...hat.com>,
linux-arch@...r.kernel.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org,
"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: Re: [PATCHv2 3/3] mm: Use updated pmdp_invalidate() inteface to
track dirty/accessed bits
Hi Kirill,
[auto build test ERROR on mmotm/master]
[also build test ERROR on v4.12-rc5 next-20170615]
[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/Kirill-A-Shutemov/Do-not-loose-dirty-bit-on-THP-pages/20170616-030455
base: git://git.cmpxchg.org/linux-mmotm.git master
config: s390-default_defconfig (attached as .config)
compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=s390
All errors (new ones prefixed by >>):
fs/proc/task_mmu.c: In function 'clear_soft_dirty_pmd':
>> fs/proc/task_mmu.c:912:6: error: void value not ignored as it ought to be
old = pmdp_invalidate(vma, addr, pmdp);
^
vim +912 fs/proc/task_mmu.c
906 static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
907 unsigned long addr, pmd_t *pmdp)
908 {
909 pmd_t old, pmd = *pmdp;
910
911 /* See comment in change_huge_pmd() */
> 912 old = pmdp_invalidate(vma, addr, pmdp);
913 if (pmd_dirty(old))
914 pmd = pmd_mkdirty(pmd);
915 if (pmd_young(old))
---
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/gzip" (17162 bytes)
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