From: kbuild test robot <fengguang.wu@intel.com>
To: "H. Peter Anvin" <hpa@linux.intel.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
David Woodhouse <dwmw2@infradead.org>
Subject: undefined reference to `printk'
Date: Sun, 7 Aug 2016 15:17:26 +0800 [thread overview]
Message-ID: <201608071524.bp0T7lex%fengguang.wu@intel.com> (raw)
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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: 0cbbc422d56668528f6efd1234fe908010284082
commit: 63a3f603413ffe82ad775f2d62a5afff87fd94a0 timeconst.pl: Eliminate Perl warning
date: 3 years, 6 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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next reply other threads:[~2016-08-07 7:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-07 7:17 kbuild test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-09-25 3:40 kbuild test robot
2016-09-25 3:46 ` Joe Perches
2016-09-26 1:54 ` Fengguang Wu
2016-09-10 17:10 kbuild test robot
2016-09-05 8:04 kbuild test robot
2016-08-28 16:56 kbuild test robot
2016-08-16 1:20 kbuild test robot
2016-07-27 20:56 kbuild test robot
2016-07-19 9:10 kbuild test robot
2016-07-03 15:39 kbuild test robot
2016-06-26 1:19 kbuild test robot
2016-06-27 5:14 ` Yoshinori Sato
2016-06-12 2:17 kbuild test robot
2016-06-12 4:38 ` Josh Triplett
2016-06-27 5:26 ` Yoshinori Sato
2016-06-05 0:43 kbuild test robot
2002-04-23 13:34 undefined reference to printk() gio zanei
2002-04-23 13:56 ` Richard B. Johnson
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