linux-kernel - Re: [PATCH v1 2/4] mm/ksm: add sysfs knobs for advisor

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Message-ID: <202310060119.K002rbE5-lkp@intel.com>
Date:   Fri, 6 Oct 2023 01:57:12 +0800
From:   kernel test robot <lkp@...el.com>
To:     Stefan Roesch <shr@...kernel.io>, kernel-team@...com
Cc:     oe-kbuild-all@...ts.linux.dev, shr@...kernel.io,
        akpm@...ux-foundation.org, david@...hat.com, hannes@...xchg.org,
        riel@...riel.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v1 2/4] mm/ksm: add sysfs knobs for advisor

Hi Stefan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 12d04a7bf0da67321229d2bc8b1a7074d65415a9]

url:    https://github.com/intel-lab-lkp/linux/commits/Stefan-Roesch/mm-ksm-add-ksm-advisor/20231005-030402
base:   12d04a7bf0da67321229d2bc8b1a7074d65415a9
patch link:    https://lore.kernel.org/r/20231004190249.829015-3-shr%40devkernel.io
patch subject: [PATCH v1 2/4] mm/ksm: add sysfs knobs for advisor
config: i386-buildonly-randconfig-002-20231006 (https://download.01.org/0day-ci/archive/20231006/202310060119.K002rbE5-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231006/202310060119.K002rbE5-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/202310060119.K002rbE5-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: mm/ksm.o: in function `scan_get_next_rmap_item':
>> ksm.c:(.text+0x3e45): undefined reference to `__divdi3'
>> ld: ksm.c:(.text+0x3e88): undefined reference to `__divdi3'
   ld: ksm.c:(.text+0x3ed9): undefined reference to `__divdi3'

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