From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: multipart/mixed; boundary="===============4992100846225953077=="
MIME-Version: 1.0
From: Suren Baghdasaryan <surenb@google.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v10 2/3] mm: add a field to store names for private anonymous memory
Date: Fri, 01 Oct 2021 18:59:03 -0700
Message-ID: <CAJuCfpGE_kht2WztO85vu+f_T4jQDPJ7hYZSukJa0ggGPeTvbw@mail.gmail.com>
In-Reply-To: <202110020743.AnIlXYw1-lkp@intel.com>
List-Id: <oe-kbuild-all.lists.linux.dev>

--===============4992100846225953077==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable

On Fri, Oct 1, 2021 at 4:13 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi Suren,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v5.15-rc3 next-20210922]
> [cannot apply to hnaz-mm/master kees/for-next/pstore]
> [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/Suren-Baghdasaryan/mm-re=
arrange-madvise-code-to-allow-for-reuse/20211002-045737
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi=
t 02d5e016800d082058b3d3b7c3ede136cdc6ddcb
> config: i386-tinyconfig (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce (this is a W=3D1 build):
>         # https://github.com/0day-ci/linux/commit/a0b92f268403ba8840f5cbe=
366ab77f9383860ae
>         git remote add linux-review https://github.com/0day-ci/linux
>         git fetch --no-tags linux-review Suren-Baghdasaryan/mm-rearrange-=
madvise-code-to-allow-for-reuse/20211002-045737
>         git checkout a0b92f268403ba8840f5cbe366ab77f9383860ae
>         # save the attached .config to linux build tree
>         mkdir build_dir
>         make W=3D1 O=3Dbuild_dir ARCH=3Di386 SHELL=3D/bin/bash
>
> 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 >>):
>
>    ld: kernel/fork.o: in function `vm_area_dup':
>    fork.c:(.text+0x6e5): undefined reference to `dup_vma_anon_name'
>    ld: kernel/fork.o: in function `vm_area_free':
>    fork.c:(.text+0x707): undefined reference to `free_vma_anon_name'
>    ld: kernel/fork.o: in function `dup_mmap':
>    fork.c:(.text+0xefb): undefined reference to `free_vma_anon_name'
>    ld: mm/mlock.o: in function `mlock_fixup':
> >> mlock.c:(.text+0x806): undefined reference to `vma_anon_name'
>    ld: mm/mmap.o: in function `can_vma_merge_before':
> >> mmap.c:(.text+0x394): undefined reference to `vma_anon_name'
>    ld: mm/mmap.o: in function `vma_merge':
>    mmap.c:(.text+0x1341): undefined reference to `vma_anon_name'
>    ld: mm/mmap.o: in function `copy_vma':
>    mmap.c:(.text+0x2911): undefined reference to `vma_anon_name'
>    ld: mm/mprotect.o: in function `mprotect_fixup':
> >> mprotect.c:(.text+0x4a3): undefined reference to `vma_anon_name'
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

Thanks kernel test bot and its developers!
Looks like the build is failing when CONFIG_ADVISE_SYSCALLS=3Dn. Will fix i=
t.
--===============4992100846225953077==--