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 >From 26aedf424dac7e58dd1389e554cfe0693e2b371f Mon Sep 17 00:00:00 2001 From: Baoquan He <bhe@xxxxxxxxxx> Date: Sun, 11 Jun 2023 18:37:43 +0800 Subject: [PATCH] s390: mm: fix building error when converting to GENERIC_IOREMAP Content-type: text/plain We should always include <asm/io.h> in ARCH, but not <asm-generic/io.h> directly. Otherwise, macro defined by ARCH won't be seen and could cause building error. Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202306100105.8GHnoMCP-lkp@xxxxxxxxx/ Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> --- arch/s390/kernel/perf_cpum_sf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 7ef72f5ff52e..b0269f3881aa 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -22,7 +22,7 @@ #include <asm/irq.h> #include <asm/debug.h> #include <asm/timex.h> -#include <asm-generic/io.h> +#include <asm/io.h> /* Minimum number of sample-data-block-tables: * At least one table is required for the sampling buffer structure. -- 2.34.1