6:17 a.m.
+ Ulrich, Jonas
On Tue, Nov 10, 2020 at 9:29 PM kernel test robot <lkp(a)intel.com> wrote:
Hi Vasily,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: eccc876724927ff3b9ff91f36f7b6b159e948f0c
commit: f0cbd3b83ed47803df941865f720934c69abb803 s390/atomic: circumvent gcc 10 build
regression
date: 3 months ago
config: s390-randconfig-r013-20201110 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
4d81c8adb6ed9840257f6cb6b93f60856d422a15)
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
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
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
# 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(a)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.
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(a)de.ibm.com>
:::::: CC: Martin Schwidefsky <schwidefsky(a)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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Thanks,
~Nick Desaulniers