Description of problem: it reports such error if setting CONFIG_SMP=n: arch/i386/kernel/cpu/intel_cacheinfo.c: In function ‘wbinvd_on_cpu’: arch/i386/kernel/cpu/intel_cacheinfo.c:47: error: implicit declaration of function ‘smp_call_function_single’ Version-Release number of selected component (if applicable): How reproducible: always Steps to Reproduce: 1. set CONFIG_SMP=n 2. build the kernel Actual results: fail to compile Expected results: it should compile Additional info:
Hello, Red Hat does not support customization of its kernel. Please contact your support representation for further information. Thanks, P.