anchor.diff:    BACKTRACE_SELF_TEST? n
     CRC32_SELFTEST? n
     CRYPTO_TEST? n
  -  DRM_DEBUG_MM_SELFTEST? n
  -  EFI_TEST? n
     GLOB_SELFTEST? n
     INTERVAL_TREE_TEST? n
     LNET_SELFTEST? n
  
positive.code:   FW_LOADER_USER_HELPER_FALLBACK? n
  
    # Disable various self-test modules that have no use in a production system
    ${optionalString (versionOlder version "4.9") ''
      ARM_KPROBES_TEST? n
    ''}
  
  
negative.code:   SCHEDSTATS n
    DETECT_HUNG_TASK y
  
    ${optionalString (versionOlder version "4.4") ''
      CPU_NOTIFIER_ERROR_INJECT? n
    ''}
  
  