Hello 2.5.44 are not compiling with APIC disabled. if [ "$CONFIG_X86_LOCAL_APIC" = "y" ]; then define_bool CONFIG_X86_EXTRA_IRQS y define_bool CONFIG_X86_FIND_SMP_CONFIG y define_bool CONFIG_X86_MPPARSE y fi CONFIG_X86_MPPARSE that should only be enabled when LOCAL_APIC is enable to, is getting always enable breaking the compile... the problem is with a undefined reference do Dprintk, defined in regards.. -- ::: Lucio F. Maciel ::: abslucio@terra.com.br ::: icq 93065464 ::: Absoluta.net