*prek*.patch  
	- preemptible kernel patch for MIPS, against oss.sgi.com CVS tree
	  on a certain date.  Splitted into the non-arch part (derived
 	  from RML 2.4 preemption patch) and MIPS part.

preemption-test/
	- a test suite that shows preemptible kernel is cool.

LATEST-SRC/
	- the latest source code for preemption-test

Note:

There is a MIPS counter calibration utility.  See patch

http://linux.junsun.net/patches/oss.sgi.com/experiemental/calibrate_mips_counter.011128.011128.patch