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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH v2 3/9] ext4: add freespace tree allocator
Date: Fri, 21 Aug 2020 15:04:21 +0800	[thread overview]
Message-ID: <202008211406.hv8xpKlQ%lkp@intel.com> (raw)
In-Reply-To: <20200821015523.1698374-4-harshads@google.com>

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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-space-extent-based-allocator/20200821-095647
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@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/db488bc7c0ef14f7ea22209b8faaddaffcfabbd5
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(a)lists.01.org

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  parent reply	other threads:[~2020-08-21  7:04 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-21  1:55 [RFC PATCH v2 0/9] ext4: add free-space extent based allocator Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 1/9] ext4: add handling for extended mount options Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 2/9] ext4: rename ext4_mb_load_buddy to ext4_mb_load_allocator Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 3/9] ext4: add freespace tree allocator Harshad Shirwadkar
2020-08-21  4:06   ` kernel test robot
2020-08-21  7:04   ` kernel test robot [this message]
2020-08-21  1:55 ` [RFC PATCH v2 4/9] ext4: add prefetching support for freespace trees Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 5/9] ext4: add freespace tree optimizations Harshad Shirwadkar
2020-08-21 10:48   ` kernel test robot
2020-08-21  1:55 ` [RFC PATCH v2 6/9] ext4: add memory usage tracker for freespace trees Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 7/9] ext4: add LRU eviction for free space trees Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 8/9] ext4: add tracepoints " Harshad Shirwadkar
2020-08-21  1:55 ` [RFC PATCH v2 9/9] ext4: add freespace trees documentation in code Harshad Shirwadkar
2020-08-21  4:23 [RFC PATCH v2 3/9] ext4: add freespace tree allocator kernel test robot

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