Re: [PATCH v6 10/19] s390: mm: Convert to GENERIC_IOREMAP

[Baoquan He]

On 06/10/23 at 01:42am, kernel test robot wrote:
> Hi Baoquan,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on akpm-mm/mm-everything]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/asm-generic-iomap-h-remove-ARCH_HAS_IOREMAP_xx-macros/20230609-160014
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> patch link:    https://lore.kernel.org/r/20230609075528.9390-11-bhe%40redhat.com
> patch subject: [PATCH v6 10/19] s390: mm: Convert to GENERIC_IOREMAP
> config: s390-defconfig (https://download.01.org/0day-ci/archive/20230610/202306100105.8GHnoMCP-lkp@xxxxxxxxx/config)
> compiler: s390-linux-gcc (GCC) 12.3.0
> reproduce (this is a W=1 build):
>         mkdir -p ~/bin
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git
>         git fetch akpm-mm mm-everything
>         git checkout akpm-mm/mm-everything
>         b4 shazam https://lore.kernel.org/r/20230609075528.9390-11-bhe@xxxxxxxxxx
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=s390 olddefconfig
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash arch/s390/
> 

Thanks for reporting.

I tried to reproduce with above steps, while failed with below message.
Later I got a s390x machine to reproduce the failure, and made a fix in
below patch.

[root@dell-pem620-01 linux]# COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=s390 olddefconfig
Compiler will be installed in /root/0day
lftpget -c https://download.01.org/0day-ci/cross-package/./gcc-12.3.0-nolibc/x86_64-gcc-12.3.0-nolibc_s390-linux.tar.xz
/root/linux                                                                                          
tar Jxf /root/0day/gcc-12.3.0-nolibc/x86_64-gcc-12.3.0-nolibc_s390-linux.tar.xz -C /root/0day
Please update: libc6 or glibc
ldd /root/0day/gcc-12.3.0-nolibc/s390-linux/bin/s390-linux-gcc
/root/0day/gcc-12.3.0-nolibc/s390-linux/bin/s390-linux-gcc: /lib64/libc.so.6: version `GLIBC_2.36' not found (required by /root/0day/gcc-12.3.0-nolibc/s390-linux/bin/s390-linux-gcc)
setup_crosstool failed