From: kernel test robot <lkp@intel.com>
To: Axel Rasmussen <axelrasmussen@google.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Alexey Dobriyan <adobriyan@gmail.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Chinwen Chang <chinwen.chang@mediatek.com>,
Huang Ying <ying.huang@intel.com>, Ingo Molnar <mingo@redhat.com>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [PATCH 4/9] hugetlb/userfaultfd: Unshare all pmds for hugetlbfs when register wp
Date: Sat, 16 Jan 2021 06:37:43 +0800 [thread overview]
Message-ID: <202101160624.t5CtZD1q-lkp@intel.com> (raw)
In-Reply-To: <20210115190451.3135416-5-axelrasmussen@google.com>
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Hi Axel,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on powerpc/next s390/features tip/perf/core linus/master v5.11-rc3 next-20210115]
[cannot apply to hp-parisc/for-next hnaz-linux-mm/master ia64/next sparc-next/master sparc/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Axel-Rasmussen/userfaultfd-add-minor-fault-handling/20210116-030900
base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: microblaze-randconfig-r015-20210115 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/71aa60d93cd66a7587771bf19dd4313f7bb078c0
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Axel-Rasmussen/userfaultfd-add-minor-fault-handling/20210116-030900
git checkout 71aa60d93cd66a7587771bf19dd4313f7bb078c0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from fs/userfaultfd.c:30:
fs/userfaultfd.c: In function 'hugetlb_unshare_all_pmds':
>> include/linux/hugetlb.h:967:49: error: implicit declaration of function 'flush_tlb_range'; did you mean 'flush_pmd_tlb_range'? [-Werror=implicit-function-declaration]
967 | #define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
| ^~~~~~~~~~~~~~~
fs/userfaultfd.c:1224:2: note: in expansion of macro 'flush_hugetlb_tlb_range'
1224 | flush_hugetlb_tlb_range(vma, vma->vm_start, vma->vm_end);
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +967 include/linux/hugetlb.h
97d3dcca13a550 Peter Xu 2021-01-15 961
868bfaed893a49 Peter Xu 2021-01-15 962 #ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE
868bfaed893a49 Peter Xu 2021-01-15 963 /*
868bfaed893a49 Peter Xu 2021-01-15 964 * ARCHes with special requirements for evicting HUGETLB backing TLB entries can
868bfaed893a49 Peter Xu 2021-01-15 965 * implement this.
868bfaed893a49 Peter Xu 2021-01-15 966 */
868bfaed893a49 Peter Xu 2021-01-15 @967 #define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
868bfaed893a49 Peter Xu 2021-01-15 968 #endif
868bfaed893a49 Peter Xu 2021-01-15 969
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-01-15 22:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 19:04 [PATCH 0/9] userfaultfd: add minor fault handling Axel Rasmussen
2021-01-15 19:04 ` [PATCH 1/9] hugetlb: Pass vma into huge_pte_alloc() Axel Rasmussen
2021-01-16 0:42 ` kernel test robot
2021-01-15 19:04 ` [PATCH 2/9] hugetlb/userfaultfd: Forbid huge pmd sharing when uffd enabled Axel Rasmussen
2021-01-15 23:36 ` kernel test robot
2021-01-21 18:52 ` Peter Xu
2021-01-15 19:04 ` [PATCH 3/9] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h Axel Rasmussen
2021-01-15 19:04 ` [PATCH 4/9] hugetlb/userfaultfd: Unshare all pmds for hugetlbfs when register wp Axel Rasmussen
2021-01-15 22:37 ` kernel test robot [this message]
2021-01-15 19:04 ` [PATCH 5/9] userfaultfd: add minor fault registration mode Axel Rasmussen
2021-01-21 18:49 ` Peter Xu
2021-01-15 19:04 ` [PATCH 6/9] userfaultfd: disable huge PMD sharing for MINOR registered VMAs Axel Rasmussen
2021-01-21 18:59 ` Peter Xu
2021-01-15 19:04 ` [PATCH 7/9] userfaultfd: add UFFDIO_CONTINUE ioctl Axel Rasmussen
2021-01-21 22:46 ` Peter Xu
2021-01-21 23:46 ` Axel Rasmussen
2021-01-15 19:04 ` [PATCH 8/9] userfaultfd: update documentation to describe minor fault handling Axel Rasmussen
2021-01-15 19:04 ` [PATCH 9/9] userfaultfd/selftests: add test exercising " Axel Rasmussen
2021-01-21 19:12 ` [PATCH 0/9] userfaultfd: add " Peter Xu
2021-01-21 22:13 ` Axel Rasmussen
2021-01-21 22:37 ` Peter Xu
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