linux-kernel - (*ABS*+0xbb29b267): multiple definition of `__crc___gcov_merge

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Date:   Sun, 15 Oct 2017 14:49:25 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Thomas Meyer <thomas@...3r.de>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Richard Weinberger <richard@....at>
Subject: (*ABS*+0xbb29b267): multiple definition of `__crc___gcov_merge_add'

Hi Thomas,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e7a36a6ec9cf1b60273e48ee980b8920f333bd4d
commit: d3488649dcd23b7a6e63895274ec69f80e92d4ed um: Fix CONFIG_GCOV for modules.
date:   4 weeks ago
config: um-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout d3488649dcd23b7a6e63895274ec69f80e92d4ed
        # save the attached .config to linux build tree
        make ARCH=um 

All errors (new ones prefixed by >>):

   kernel/gcov/base.o: In function `__crc___gcov_merge_add':
>> (*ABS*+0xbb29b267): multiple definition of `__crc___gcov_merge_add'
   kernel/gcov/base.o: In function `__crc___gcov_init':
>> (*ABS*+0xdceb3072): multiple definition of `__crc___gcov_init'

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