linux-kernel - Re: [m32r] undefined reference to `printk'

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Message-ID: <20160911011637.obnbrdtro5z6uqyf@wfg-t540p.sh.intel.com>
Date:   Sun, 11 Sep 2016 09:16:37 +0800
From:   Fengguang Wu <fengguang.wu@...el.com>
To:     "H. Peter Anvin" <hpa@...ux.intel.com>
Cc:     David Woodhouse <dwmw2@...radead.org>, kbuild-all@...org,
        linux-kernel@...r.kernel.org
Subject: Re: [m32r] undefined reference to `printk'

Sorry m32r looks orphaned and there is no maintainer to CC
such arch related error report..

I'll stop sending old errors on m32r if no one raise concerns.

On Sun, Sep 11, 2016 at 01:10:54AM +0800, kbuild test robot wrote:
>Hi Peter,
>
>It's probably a bug fix that unveils the link errors.
>
>tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>head:   d0acc7dfd90eb97e90ccd42a567034017ec60fb8
>commit: 63a3f603413ffe82ad775f2d62a5afff87fd94a0 timeconst.pl: Eliminate Perl warning
>date:   3 years, 7 months ago
>config: m32r-allnoconfig (attached as .config)
>compiler: m32r-linux-gcc (GCC) 4.9.0
>reproduce:
>        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>        chmod +x ~/bin/make.cross
>        git checkout 63a3f603413ffe82ad775f2d62a5afff87fd94a0
>        # save the attached .config to linux build tree
>        make.cross ARCH=m32r
>
>All errors (new ones prefixed by >>):
>
>   arch/m32r/kernel/built-in.o: In function `default_eit_handler':
>>> (.text+0x51c): undefined reference to `printk'
>   arch/m32r/kernel/built-in.o: In function `default_eit_handler':
>   (.text+0x51c): relocation truncated to fit: R_M32R_26_PCREL_RELA against undefined symbol `printk'
>
>---
>0-DAY kernel test infrastructure                Open Source Technology Center
>https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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