tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: f9b8fad55c4180318611b8b8aeb9f03dc5ef8df6 commit: 7980f6e776106068f98535026c62569370947b09 [123/124] cpuidle: haltpoll: Enable kvm guest polling when dedicated physical CPUs are available config: powerpc-allmodconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 7980f6e776106068f98535026c62569370947b09 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/cpuidle/governors/haltpoll.c: In function 'init_haltpoll': >> drivers/cpuidle/governors/haltpoll.c:144:48: error: 'KVM_HINTS_REALTIME' undeclared (first use in this function); did you mean 'VM_DIRTY_RATIO'? if (kvm_para_available() && kvm_para_has_hint(KVM_HINTS_REALTIME)) ^~~~~~~~~~~~~~~~~~ VM_DIRTY_RATIO drivers/cpuidle/governors/haltpoll.c:144:48: note: each undeclared identifier is reported only once for each function it appears in vim +144 drivers/cpuidle/governors/haltpoll.c 141 142 static int __init init_haltpoll(void) 143 { > 144 if (kvm_para_available() && kvm_para_has_hint(KVM_HINTS_REALTIME)) 145 return cpuidle_register_governor(&haltpoll_governor); 146 147 return 0; 148 } 149 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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