tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/urgent head: 746ec1f689abc74dca72fdce4134decdbfaec295 commit: 746ec1f689abc74dca72fdce4134decdbfaec295 [11/11] srcu: Fix Kconfig botch when SRCU not selected config: s390-allnoconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 746ec1f689abc74dca72fdce4134decdbfaec295 # save the attached .config to linux build tree make.cross ARCH=s390
All errors (new ones prefixed by >>): In file included from include/linux/notifier.h:15:0, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:749, from include/linux/gfp.h:5, from include/linux/mm.h:9, from include/linux/kvm_host.h:17, from arch/s390/kernel/asm-offsets.c:10: include/linux/srcu.h:66:2: error: #error "Unknown SRCU implementation specified to kernel configuration" #error "Unknown SRCU implementation specified to kernel configuration" ^~~~~ In file included from include/linux/memory_hotplug.h:6:0, from include/linux/mmzone.h:749, from include/linux/gfp.h:5, from include/linux/mm.h:9, from include/linux/kvm_host.h:17, from arch/s390/kernel/asm-offsets.c:10: include/linux/notifier.h:77:21: error: field 'srcu' has incomplete type struct srcu_struct srcu; ^~~~ In file included from arch/s390/kernel/asm-offsets.c:10:0: >> include/linux/kvm_host.h:430:21: error: field 'srcu' has incomplete type struct srcu_struct srcu; ^~~~ >> include/linux/kvm_host.h:431:21: error: field 'irq_srcu' has incomplete type struct srcu_struct irq_srcu; ^~~~~~~~ make[2]: *** [arch/s390/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 vim +/srcu +430 include/linux/kvm_host.h e930bffe include/linux/kvm_host.h Andrea Arcangeli 2008-07-25 424 long mmu_notifier_count; e930bffe include/linux/kvm_host.h Andrea Arcangeli 2008-07-25 425 #endif a086f6a1 include/linux/kvm_host.h Xiao Guangrong 2014-04-17 426 long tlbs_dirty; 07f0a7bd include/linux/kvm_host.h Scott Wood 2013-04-25 427 struct list_head devices; 536a6f88 include/linux/kvm_host.h Janosch Frank 2016-05-18 428 struct dentry *debugfs_dentry; 536a6f88 include/linux/kvm_host.h Janosch Frank 2016-05-18 429 struct kvm_stat_data **debugfs_stat_data; 6ade8694 include/linux/kvm_host.h Paul E. McKenney 2017-04-20 @430 struct srcu_struct srcu; 6ade8694 include/linux/kvm_host.h Paul E. McKenney 2017-04-20 @431 struct srcu_struct irq_srcu; 6aa8b732 drivers/kvm/kvm.h Avi Kivity 2006-12-10 432 }; 6aa8b732 drivers/kvm/kvm.h Avi Kivity 2006-12-10 433 a737f256 include/linux/kvm_host.h Christoffer Dall 2012-06-03 434 #define kvm_err(fmt, ...) \ :::::: The code at line 430 was first introduced by commit :::::: 6ade8694f471d847500c7cec152cc15171cef5d5 kvm: Move srcu_struct fields to end of struct kvm :::::: TO: Paul E. McKenney <paul...@linux.vnet.ibm.com> :::::: CC: Paul E. McKenney <paul...@linux.vnet.ibm.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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