linux-kernel - Re: [PATCH] md/raid6 algorithms: scale test duration for speedier boots

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Message-ID: <202504081059.IWn9WLkl-lkp@intel.com>
Date: Tue, 8 Apr 2025 10:58:55 +0800
From: kernel test robot <lkp@...el.com>
To: Colin Ian King <colin.king@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Song Liu <song@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] md/raid6 algorithms: scale test duration for speedier
 boots

Hi Colin,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-nonmm-unstable]
[also build test ERROR on akpm-mm/mm-everything linus/master v6.15-rc1 next-20250407]
[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/Colin-Ian-King/md-raid6-algorithms-scale-test-duration-for-speedier-boots/20250407-225435
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
patch link:    https://lore.kernel.org/r/20250407143105.60-1-colin.king%40intel.com
patch subject: [PATCH] md/raid6 algorithms: scale test duration for speedier boots
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20250408/202504081059.IWn9WLkl-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250408/202504081059.IWn9WLkl-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504081059.IWn9WLkl-lkp@intel.com/

All errors (new ones prefixed by >>):

   m68k-linux-ld: lib/raid6/algos.o: in function `raid6_choose_gen.constprop.0':
>> algos.c:(.text.unlikely+0xa8): undefined reference to `__udivdi3'
>> m68k-linux-ld: algos.c:(.text.unlikely+0x122): undefined reference to `__udivdi3'
   m68k-linux-ld: algos.c:(.text.unlikely+0x1be): undefined reference to `__udivdi3'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki