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Howlett" , Yun Zhou , Suren Baghdasaryan , Alex Sierra , Muhammad Usama Anjum , Matthew Wilcox , Pasha Tatashin , Mike Rapoport , Nadav Amit , Axel Rasmussen , "Gustavo A . R . Silva" , Dan Williams , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, Greg KH Subject: Re: [PATCH v8 1/4] userfaultfd: Add UFFD WP Async support Message-ID: <202301241804.zHrFxA0L-lkp@intel.com> References: <20230124084323.1363825-2-usama.anjum@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230124084323.1363825-2-usama.anjum@collabora.com> X-Rspamd-Queue-Id: 4EC4140018 X-Stat-Signature: 1fqftfij6d3nups6aw4gz3w4jcxxh1ao X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1674557100-532982 X-HE-Meta: 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 mpU7qb7T 8U3pnmXLdtP3F1sgGRF0ZB2WSUcxj5VXgxBuYGxjlGn1pg6mU1vVk2Ql/ACrKmpQ4ihhGsDvRd3XWFXf+9fZHybJI4VCe0C+RzRzVbjjdUZv2hGXf5Kq9S0Ru7FIQTztIiGTfNaKEKMSnH6TgbL02di02gCfZJ8XjZ+1ILOaXTfyknejf9G+6xgsbSn+OxsLcVCzu/36jjRYqCbJXFoB+m0mFqmtMV9Ja3AvXN+HlycdCDpw/edt19zpuP4YGWcsgEDpoMK+svyxI0ljLX9/VeNWRQR+If6TtVg34QKBXfR/cIZRtIPOIuYqdzvvesQgv1NFN/Jg5qTje6v6hnNjEwevD8dMEgBHDAB/+11C6wh1khIaKQOgGz5/LJnEjTBIP7nVF54TVc+4ikqQTmttz6mhRtCSlVipFjgY6mkWQQd5lPYYCBrGAG71iMrsrP/9tPFLo X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Muhammad, Thank you for the patch! Yet something to improve: [auto build test ERROR on shuah-kselftest/next] [also build test ERROR on shuah-kselftest/fixes linus/master v6.2-rc5 next-20230124] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Muhammad-Usama-Anjum/userfaultfd-Add-UFFD-WP-Async-support/20230124-164601 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next patch link: https://lore.kernel.org/r/20230124084323.1363825-2-usama.anjum%40collabora.com patch subject: [PATCH v8 1/4] userfaultfd: Add UFFD WP Async support config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20230124/202301241804.zHrFxA0L-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/59e98aec663b7ca8fd5f3b3d2a0f17f777f425c4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Muhammad-Usama-Anjum/userfaultfd-Add-UFFD-WP-Async-support/20230124-164601 git checkout 59e98aec663b7ca8fd5f3b3d2a0f17f777f425c4 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): ld: arch/x86/mm/init_32.o: in function `userfaultfd_wp_async': >> init_32.c:(.text+0x0): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: arch/x86/mm/fault.o: in function `userfaultfd_wp_async': fault.c:(.text+0x8cd): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: arch/x86/mm/pgtable.o: in function `userfaultfd_wp_async': pgtable.c:(.text+0x0): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: kernel/fork.o: in function `userfaultfd_wp_async': fork.c:(.text+0x5bb): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: kernel/sysctl.o: in function `userfaultfd_wp_async': sysctl.c:(.text+0x0): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: kernel/sys.o: in function `userfaultfd_wp_async': sys.c:(.text+0xb5e): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: kernel/events/core.o: in function `userfaultfd_wp_async': core.c:(.text+0x404c): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/filemap.o: in function `userfaultfd_wp_async': filemap.c:(.text+0x7c5): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/page-writeback.o: in function `userfaultfd_wp_async': page-writeback.c:(.text+0xb69): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/folio-compat.o: in function `userfaultfd_wp_async': folio-compat.c:(.text+0xc): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/readahead.o: in function `userfaultfd_wp_async': readahead.c:(.text+0x128): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/swap.o: in function `userfaultfd_wp_async': swap.c:(.text+0x6e5): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/vmscan.o: in function `userfaultfd_wp_async': vmscan.c:(.text+0xf96): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/shmem.o: in function `userfaultfd_wp_async': shmem.c:(.text+0x91): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/util.o: in function `userfaultfd_wp_async': util.c:(.text+0x2b): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/vmstat.o: in function `userfaultfd_wp_async': vmstat.c:(.text+0x0): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/compaction.o: in function `userfaultfd_wp_async': compaction.c:(.text+0x0): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/workingset.o: in function `userfaultfd_wp_async': workingset.c:(.text+0x181): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/debug.o: in function `userfaultfd_wp_async': debug.c:(.text+0xb9): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/gup.o: in function `userfaultfd_wp_async': gup.c:(.text+0x2ae): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/memory.o: in function `userfaultfd_wp_async': memory.c:(.text+0x737): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/mincore.o: in function `userfaultfd_wp_async': mincore.c:(.text+0x149): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/mlock.o: in function `userfaultfd_wp_async': mlock.c:(.text+0x90e): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/mmap.o: in function `userfaultfd_wp_async': mmap.c:(.text+0x4d8): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/mmu_gather.o: in function `userfaultfd_wp_async': mmu_gather.c:(.text+0x29): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/mprotect.o: in function `userfaultfd_wp_async': mprotect.c:(.text+0x45): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/mremap.o: in function `userfaultfd_wp_async': mremap.c:(.text+0x36b): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/page_vma_mapped.o: in function `userfaultfd_wp_async': page_vma_mapped.c:(.text+0x28): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/pagewalk.o: in function `userfaultfd_wp_async': pagewalk.c:(.text+0x30d): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/pgtable-generic.o: in function `userfaultfd_wp_async': pgtable-generic.c:(.text+0x0): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/rmap.o: in function `userfaultfd_wp_async': rmap.c:(.text+0x655): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/vmalloc.o: in function `userfaultfd_wp_async': vmalloc.c:(.text+0x1546): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: mm/page_alloc.o: in function `userfaultfd_wp_async': page_alloc.c:(.text+0xdb1): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: fs/splice.o: in function `userfaultfd_wp_async': splice.c:(.text+0x6f8): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here ld: security/commoncap.o: in function `userfaultfd_wp_async': commoncap.c:(.text+0x8b): multiple definition of `userfaultfd_wp_async'; arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests