Re: [PATCH v2 10/11] sh: mm: Convert to GENERIC_IOREMAP

Baoquan He
2022-09-01T10:39:46Z

Hi,

On 08/20/22 at 11:41am, kernel test robot wrote:
> Hi Baoquan,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on akpm-mm/mm-everything]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/mm-ioremap-Convert-architectures-to-take-GENERIC_IOREMAP-way/20220820-083435
> base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> config: sh-allmodconfig
> compiler: sh4-linux-gcc (GCC) 12.1.0
> 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
> # https://github.com/intel-lab-lkp/linux/commit/503a31451202f89e58bc5f0a49261398fafbd90e
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Baoquan-He/mm-ioremap-Convert-architectures-to-take-GENERIC_IOREMAP-way/20220820-083435
> git checkout 503a31451202f89e58bc5f0a49261398fafbd90e
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh prepare

I can only find binutils-sh-linux-gnu on fedora, but no gcc-sh-linux-gnu
for cross compiling superh kernel. So I tried above steps, but it failed
as below, any suggestion I can fix it to proceed for reproducing the
reporting issues? Thanks in advance.

[root@ampere-mtsnow-altra-09 ~]# ls
0day anaconda-ks.cfg bin config EFI_BOOT_ENTRY.TXT linux NETBOOT_METHOD.TXT original-ks.cfg RECIPE.TXT
[root@ampere-mtsnow-altra-09 ~]# ls 0day/gcc-12.1.0-nolibc/sh4-linux/bin/
sh4-linux-addr2line sh4-linux-elfedit sh4-linux-gcc-ranlib sh4-linux-ld sh4-linux-objdump sh4-linux-strip
sh4-linux-ar sh4-linux-gcc sh4-linux-gcov sh4-linux-ld.bfd sh4-linux-ranlib
sh4-linux-as sh4-linux-gcc-12.1.0 sh4-linux-gcov-dump sh4-linux-lto-dump sh4-linux-readelf
sh4-linux-c++filt sh4-linux-gcc-ar sh4-linux-gcov-tool sh4-linux-nm sh4-linux-size
sh4-linux-cpp sh4-linux-gcc-nm sh4-linux-gprof sh4-linux-objcopy sh4-linux-strings
[root@ampere-mtsnow-altra-09 ~]# ls bin
make.cross
[root@ampere-mtsnow-altra-09 ~]# cd linux/
[root@ampere-mtsnow-altra-09 linux]# ls
arch certs CREDITS drivers init Kbuild lib Makefile README security usr
block config crypto fs io_uring Kconfig LICENSES mm samples sound virt
build_dir COPYING Documentation include ipc kernel MAINTAINERS net scripts tools
[root@ampere-mtsnow-altra-09 linux]# ls build_dir/ -a
. .. arch .config .gitignore include Makefile scripts source usr

[root@ampere-mtsnow-altra-09 linux]# COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh prepare
Compiler will be installed in /root/0day
not a dynamic executable
make --keep-going CONFIG_OF_ALL_DTBS=y CONFIG_DTC=y CROSS_COMPILE=/root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux- --jobs=160 W=1 O=build_dir ARCH=sh prepare
make[1]: Entering directory '/root/linux/build_dir'
/bin/sh: line 1: /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: cannot execute binary file: Exec format error
/bin/sh: line 1: /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: cannot execute binary file: Exec format error
/bin/sh: line 1: /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: cannot execute binary file: Exec format error
SYNC include/config/auto.conf.cmd
/bin/sh: line 1: /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: cannot execute binary file: Exec format error
/bin/sh: line 1: /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: cannot execute binary file: Exec format error
/bin/sh: line 1: /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: cannot execute binary file: Exec format error
GEN Makefile
HOSTCC scripts/basic/fixdep
HOSTCC scripts/kconfig/conf.o
HOSTCC scripts/kconfig/confdata.o
HOSTCC scripts/kconfig/expr.o
LEX scripts/kconfig/lexer.lex.c
YACC scripts/kconfig/parser.tab.[ch]
HOSTCC scripts/kconfig/menu.o
HOSTCC scripts/kconfig/preprocess.o
HOSTCC scripts/kconfig/symbol.o
HOSTCC scripts/kconfig/util.o
HOSTCC scripts/kconfig/lexer.lex.o
HOSTCC scripts/kconfig/parser.tab.o
HOSTLD scripts/kconfig/conf
/root/0day/gcc-12.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc: unknown compiler
scripts/Kconfig.include:44: Sorry, this compiler is not supported.
make[3]: *** [../scripts/kconfig/Makefile:77: syncconfig] Error 1
make[2]: *** [../Makefile:632: syncconfig] Error 2
make[1]: *** [/root/linux/Makefile:734: include/config/auto.conf.cmd] Error 2
make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'.
make[1]: Failed to remake makefile 'include/config/auto.conf'.
GEN Makefile
SYSHDR arch/sh/include/generated/uapi/asm/unistd_32.h
SYSTBL arch/sh/include/generated/asm/syscall_table.h
Error: kernelrelease not valid - run 'make prepare' to update it
HOSTCC scripts/dtc/dtc.o
HOSTCC scripts/dtc/flattree.o
HOSTCC scripts/dtc/fstree.o
HOSTCC scripts/dtc/data.o
HOSTCC scripts/dtc/livetree.o
HOSTCC scripts/dtc/treesource.o
HOSTCC scripts/dtc/srcpos.o
HOSTCC scripts/dtc/checks.o
HOSTCC scripts/dtc/util.o
LEX scripts/dtc/dtc-lexer.lex.c
YACC scripts/dtc/dtc-parser.tab.[ch]
HOSTCC scripts/dtc/libfdt/fdt_ro.o
HOSTCC scripts/dtc/libfdt/fdt.o
HOSTCC scripts/dtc/libfdt/fdt_wip.o
HOSTCC scripts/dtc/libfdt/fdt_sw.o
HOSTCC scripts/dtc/libfdt/fdt_rw.o
HOSTCC scripts/dtc/libfdt/fdt_strerror.o
HOSTCC scripts/dtc/libfdt/fdt_empty_tree.o
HOSTCC scripts/dtc/libfdt/fdt_addresses.o
HOSTCC scripts/dtc/libfdt/fdt_overlay.o
HOSTCC scripts/dtc/fdtoverlay.o
HOSTCC scripts/dtc/dtc-lexer.lex.o
HOSTCC scripts/dtc/dtc-parser.tab.o
HOSTLD scripts/dtc/fdtoverlay
HOSTLD scripts/dtc/dtc
make[1]: Target 'prepare' not remade because of errors.
make[1]: Leaving directory '/root/linux/build_dir'
make: *** [Makefile:222: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.