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Sun, 20 Feb 2022 21:12:51 +0000 Date: Mon, 21 Feb 2022 05:12:12 +0800 From: kernel test robot To: Ingo Molnar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mingo-tip:sched/headers 2102/2574] arch/s390/include/asm/smp.h:20:31: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'boot_cpu_vector_save_area' Message-ID: <202202210503.pOOrnRHr-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 39e8a0edc8fae20758051dadf7846849edc18b88 commit: 6e3778bc537864e3af5cdcc1d03ef151bbd79a41 [2102/2574] headers/deps: locking/lockdep: Split into and config: s390-randconfig-r044-20220220 (https://download.01.org/0day-ci/archive/20220221/202202210503.pOOrnRHr-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 11.2.0 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://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=6e3778bc537864e3af5cdcc1d03ef151bbd79a41 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 6e3778bc537864e3af5cdcc1d03ef151bbd79a41 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from include/linux/smp_api.h:15, from include/linux/lockdep_api.h:27, from include/linux/rcupdate.h:23, from include/linux/rculist.h:11, from include/linux/hashtable_api.h:16, from include/linux/kvm_host.h:7, from arch/s390/kernel/asm-offsets.c:11: >> arch/s390/include/asm/smp.h:20:31: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'boot_cpu_vector_save_area' 20 | extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS]; | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/rcupdate.h:35, from include/linux/rculist.h:11, from include/linux/hashtable_api.h:16, from include/linux/kvm_host.h:7, from arch/s390/kernel/asm-offsets.c:11: include/linux/sched/per_task.h:48:11: fatal error: generated/asm-offsets.h: No such file or directory 48 | # include | ^~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [scripts/Makefile.build:121: arch/s390/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1191: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +20 arch/s390/include/asm/smp.h ^1da177e4c3f415 include/asm-s390/smp.h Linus Torvalds 2005-04-16 16 dbd70fb499952d0 include/asm-s390/smp.h Heiko Carstens 2008-04-17 17 extern struct mutex smp_cpu_state_mutex; 10ad34bc76dfbc4 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-01-14 18 extern unsigned int smp_cpu_mt_shift; 10ad34bc76dfbc4 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-01-14 19 extern unsigned int smp_cpu_mtid; 1a36a39e225d355 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-10-29 @20 extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS]; a052096bdd6809e arch/s390/include/asm/smp.h Sven Schnelle 2021-08-27 21 extern cpumask_t cpu_setup_mask; 8b646bd759086f6 arch/s390/include/asm/smp.h Martin Schwidefsky 2012-03-11 22 :::::: The code at line 20 was first introduced by commit :::::: 1a36a39e225d3558fb3776a3d3d7736cf1ec9f60 s390/dump: rework CPU register dump code :::::: TO: Martin Schwidefsky :::::: CC: Martin Schwidefsky --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org