From: kernel test robot <lkp@intel.com>
To: Vasily Gorbik <gor@linux.ibm.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
linux-kernel@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>
Subject: arch/s390/include/asm/atomic_ops.h:56:45: error: invalid operand for inline asm constraint 'i'
Date: Thu, 20 Aug 2020 15:34:05 +0800 [thread overview]
Message-ID: <202008201500.aOkzA3ZM%lkp@intel.com> (raw)
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Hi Vasily,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 18445bf405cb331117bc98427b1ba6f12418ad17
commit: f0cbd3b83ed47803df941865f720934c69abb803 s390/atomic: circumvent gcc 10 build regression
date: 9 days ago
config: s390-randconfig-r003-20200818 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 4deda57106f7c9b982a49cb907c33e3966c8de7f)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
git checkout f0cbd3b83ed47803df941865f720934c69abb803
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/tty/tty_buffer.c:8:
In file included from include/linux/tty.h:5:
In file included from include/linux/fs.h:6:
In file included from include/linux/wait_bit.h:8:
In file included from include/linux/wait.h:7:
In file included from include/linux/list.h:9:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:29:
In file included from arch/s390/include/asm/bitops.h:39:
>> arch/s390/include/asm/atomic_ops.h:56:45: error: invalid operand for inline asm constraint 'i'
__ATOMIC_CONST_OPS(__atomic_add_const, int, "asi")
^
1 error generated.
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f0cbd3b83ed47803df941865f720934c69abb803
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout f0cbd3b83ed47803df941865f720934c69abb803
vim +/i +56 arch/s390/include/asm/atomic_ops.h
126b30c3cb476c Martin Schwidefsky 2016-11-11 51
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 52 #define __ATOMIC_CONST_OPS(op_name, op_type, op_string) \
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 53 __ATOMIC_CONST_OP(op_name, op_type, op_string, "\n") \
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 54 __ATOMIC_CONST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 55
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 @56 __ATOMIC_CONST_OPS(__atomic_add_const, int, "asi")
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 57 __ATOMIC_CONST_OPS(__atomic64_add_const, long, "agsi")
eb3b7b848fb3dd Martin Schwidefsky 2017-03-24 58
:::::: The code at line 56 was first introduced by commit
:::::: eb3b7b848fb3dd00f7a57d633d4ae4d194aa7865 s390/rwlock: introduce rwlock wait queueing
:::::: TO: Martin Schwidefsky <schwidefsky@de.ibm.com>
:::::: CC: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2020-08-20 7:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-20 7:34 kernel test robot [this message]
2020-08-22 1:13 ` arch/s390/include/asm/atomic_ops.h:56:45: error: invalid operand for inline asm constraint 'i' Nick Desaulniers
-- strict thread matches above, loose matches on Subject: below --
2020-10-21 11:55 kernel test robot
2020-11-11 5:29 kernel test robot
2020-11-11 19:17 ` Nick Desaulniers
2020-11-24 0:26 kernel test robot
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