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Date:   Thu, 1 Sep 2022 20:31:06 +0800
From:   Baoquan He <bhe@redhat.com>
To:     "Chen, Rong A" <rong.a.chen@intel.com>
Cc:     kernel test robot <lkp@intel.com>, linux-kernel@vger.kernel.org,
        kbuild-all@lists.01.org, linux-mm@kvack.org,
        akpm@linux-foundation.org, hch@infradead.org,
        agordeev@linux.ibm.com, wangkefeng.wang@huawei.com,
        linux-arm-kernel@lists.infradead.org,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>, linux-sh@vger.kernel.org
Subject: Re: [kbuild-all] Re: [PATCH v2 10/11] sh: mm: Convert to
 GENERIC_IOREMAP
Message-ID: <YxCmCn8MBROkyJ6v@MiWiFi-R3L-srv>
References: <20220820003125.353570-11-bhe@redhat.com>
 <202208201146.8VeY9pez-lkp@intel.com>
 <YxCL4q1YSbh5wr8i@MiWiFi-R3L-srv>
 <bdb4982b-cb3c-c4a5-a97b-f1b2c0483ef8@intel.com>
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In-Reply-To: <bdb4982b-cb3c-c4a5-a97b-f1b2c0483ef8@intel.com>
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On 09/01/22 at 08:11pm, Chen, Rong A wrote:
> 
> 
> On 9/1/2022 6:39 PM, Baoquan He wrote:
> > 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.
> 
> Hi Baoquan,
> 
> Sorry for the inconvenience, /root/0day/gcc-12.1.0-nolibc/sh4-linux/bin
> /sh4-linux-gcc is for x86_64 machine, as the name "ampere-mtsnow-altra",
> is it a arm server?

Oops, I thought the cross compilig can be done on any platform. Since
I need test arm64 patch in this patchset, so didn't get x86 system to
reproduce. Didn't realize lkp has an assumption. I will get a x86 system
to test this.

Thanks for your help!
> 
> the tool for arm64 can be downloaded from
> https://cdn.kernel.org/pub/tools/crosstool/files/bin/arm64/12.1.0/
> 
> Best Regards,
> Rong Chen
> 
> > 
> > [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.
> > _______________________________________________
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> > 
>