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Message-ID: <201511051422.0wXTKxop%fengguang.wu@intel.com>
Date: Thu, 5 Nov 2015 14:51:07 +0800
From: kbuild test robot <lkp@...el.com>
To: Sinan Kaya <okaya@...eaurora.org>
Cc: kbuild-all@...org, linux-scsi@...r.kernel.org,
timur@...eaurora.org, cov@...eaurora.org, jcm@...hat.com,
Sinan Kaya <okaya@...eaurora.org>,
Doug Gilbert <dgilbert@...erlog.com>,
"James E.J. Bottomley" <JBottomley@...n.com>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] scsi: fix compiler warning for sg
Hi Sinan,
[auto build test ERROR on: scsi/for-next]
[also build test ERROR on: v4.3 next-20151105]
url: https://github.com/0day-ci/linux/commits/Sinan-Kaya/scsi-mpt2sas-try-64-bit-DMA-when-32-bit-DMA-fails/20151105-125248
base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
config: powerpc-mpc8610_hpcd_defconfig (attached as .config)
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
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
drivers/built-in.o: In function `sg_ioctl':
>> drivers/scsi/sg.c:897: undefined reference to `__umoddi3'
>> drivers/scsi/sg.c:897: undefined reference to `__udivdi3'
>> drivers/scsi/sg.c:897: undefined reference to `__udivdi3'
vim +897 drivers/scsi/sg.c
^1da177e Linus Torvalds 2005-04-16 891 return sfp->timeout_user;
^1da177e Linus Torvalds 2005-04-16 892 case SG_SET_FORCE_LOW_DMA:
^1da177e Linus Torvalds 2005-04-16 893 result = get_user(val, ip);
^1da177e Linus Torvalds 2005-04-16 894 if (result)
^1da177e Linus Torvalds 2005-04-16 895 return result;
^1da177e Linus Torvalds 2005-04-16 896 if (val) {
^1da177e Linus Torvalds 2005-04-16 @897 sfp->low_dma = 1;
^1da177e Linus Torvalds 2005-04-16 898 if ((0 == sfp->low_dma) && (0 == sg_res_in_use(sfp))) {
^1da177e Linus Torvalds 2005-04-16 899 val = (int) sfp->reserve.bufflen;
95e159d6 Hannes Reinecke 2014-06-25 900 sg_remove_scat(sfp, &sfp->reserve);
:::::: The code at line 897 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
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Download attachment ".config.gz" of type "application/octet-stream" (16088 bytes)
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