Description of problem:

Unable to finish kernel building process.

Error message below:

  CHK     include/linux/version.h
  CHK     include/linux/utsrelease.h
  CHK     include/linux/compile.h
  GEN     .version
  CHK     include/linux/compile.h
  UPD     include/linux/compile.h
  CC      init/version.o
  LD      init/built-in.o
  LD      .tmp_vmlinux1
arch/x86_64/kernel/built-in.o: In function `quirk_intel_irqbalance':
(.init.text+0x27d4): undefined reference to `no_irq_affinity'
make: *** [.tmp_vmlinux1] Error 1

Processor family used: Generic-X86-64 and AMD-Opteron/Athlon 64. Both show the
same problem.


Version-Release number of selected component (if applicable):

v2.6.20-1.2307_FC5xen0

How reproducible:

Always

Steps to Reproduce:

Just try to build the kernel :)
  
Actual results:

arch/x86_64/kernel/built-in.o: In function `quirk_intel_irqbalance':
(.init.text+0x27d4): undefined reference to `no_irq_affinity'
make: *** [.tmp_vmlinux1] Error 1

Expected results:

Kernel build with no errors.

Additional info:

.config is attached