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

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Date:   Mon, 18 Sep 2017 18:32:59 +0200
From:   Thomas Meyer <thomas@...3r.de>
To:     kbuild test robot <fengguang.wu@...el.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Richard Weinberger <richard@....at>
Subject: Re: (*ABS*+0xbb29b267): multiple definition of `__crc___gcov_merge_add'

True, as CONFIG_GCOV and CONFIG_GCOV_KERNEL should be mutually exclusive CONFIG options.

With kind regards
Thomas

> Am 17.09.2017 um 20:52 schrieb kbuild test robot <fengguang.wu@...el.com>:
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   0666f560b71b899cd11a7caf39fd45129e9030fd
> commit: d3488649dcd23b7a6e63895274ec69f80e92d4ed um: Fix CONFIG_GCOV for modules.
> date:   4 days 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'
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> <.config.gz>

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