Hi Christian, I love your patch! Yet something to improve: [auto build test ERROR on kvm/linux-next] [also build test ERROR on v5.0 next-20190305] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Christian-Borntraeger/KVM-polling-add-architecture-backend-to-disable-polling/20190305-193431 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: s390-allyesconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.2.0 make.cross ARCH=s390 All errors (new ones prefixed by >>): In file included from include/linux/kvm_host.h:38, from arch/s390/kernel/asm-offsets.c:11: arch/s390/include/asm/kvm_host.h: In function 'kvm_arch_no_poll': >> arch/s390/include/asm/kvm_host.h:887:22: error: 'struct lowcore' has no member named 'avg_steal_timer'; did you mean 'steal_timer'? return S390_lowcore.avg_steal_timer > (TICK_USEC << 12) / 8; ^~~~~~~~~~~~~~~ steal_timer 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 +887 arch/s390/include/asm/kvm_host.h 883 884 static inline bool kvm_arch_no_poll(void) 885 { 886 /* do not poll with more than 12.5% steal */ > 887 return S390_lowcore.avg_steal_timer > (TICK_USEC << 12) / 8; 888 } 889 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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