realtime-preempt-2.6.13-rc4-RT-V0.7.52-07

["Shayne O'Connor" <forums@machinehasnoagenda.com>]

trying to compile 2.6.13.rc4 with ingo's RT patch 
(realtime-preempt-2.6.13-rc4-RT-V0.7.52-07) but keep getting this error 
near the end of compilation:

   GEN     .version
   CHK     include/linux/compile.h
   UPD     include/linux/compile.h
   CC      init/version.o
   LD      init/built-in.o
   LD      .tmp_vmlinux1
net/built-in.o(.text+0x2220c): In function `rt_check_expire':
: undefined reference to `__bad_spinlock_type'
net/built-in.o(.text+0x2222e): In function `rt_check_expire':
: undefined reference to `__bad_spinlock_type'
net/built-in.o(.text+0x22321): In function `rt_run_flush':
: undefined reference to `__bad_spinlock_type'
net/built-in.o(.text+0x22339): In function `rt_run_flush':
: undefined reference to `__bad_spinlock_type'
net/built-in.o(.text+0x22593): In function `rt_garbage_collect':
: undefined reference to `__bad_spinlock_type'
net/built-in.o(.text+0x225c1): more undefined references to 
`__bad_spinlock_type' follow
make: *** [.tmp_vmlinux1] Error 1
[mrmachine@localhost linux-2.6.12]$


i am trying to compile it with PREEMPT_DESKTOP ....


(please CC me on any replies!)


shayne