5:04 p.m.
Hi Harshad,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on ext4/dev]
[also build test ERROR on next-20200820]
[cannot apply to tip/perf/core tytso-fscrypt/master v5.9-rc1]
[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/Harshad-Shirwadkar/ext4-add-free...
base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
config: i386-randconfig-s001-20200820 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-191-g10164920-dirty
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
ld: fs/ext4/mballoc.o: in function `ext4_blkno_to_flex_offset':
> fs/ext4/mballoc.c:407: undefined reference to `__umoddi3'
> ld: fs/ext4/mballoc.c:407: undefined reference to `__umoddi3'
> ld: fs/ext4/mballoc.c:407: undefined reference to `__umoddi3'
> ld: fs/ext4/mballoc.c:407: undefined reference to `__umoddi3'
> ld: fs/ext4/mballoc.c:407: undefined reference to `__umoddi3'
ld:
fs/ext4/mballoc.o:fs/ext4/mballoc.c:407: more undefined references to `__umoddi3'
follow
# https://github.com/0day-ci/linux/commit/db488bc7c0ef14f7ea22209b8faaddaff...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Harshad-Shirwadkar/ext4-add-free-space-extent-based-allocator/20200821-095647
git checkout db488bc7c0ef14f7ea22209b8faaddaffcfabbd5
vim +407 fs/ext4/mballoc.c
403
404 static inline int ext4_blkno_to_flex_offset(struct super_block *sb,
405 ext4_fsblk_t blkno)
406 {
407 return blkno % (ext4_flex_bg_size(EXT4_SB(sb)) *
408 EXT4_SB(sb)->s_blocks_per_group);
409 }
410
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org