diff -urN oldtree/kernel/Kconfig.hz newtree/kernel/Kconfig.hz
--- oldtree/kernel/Kconfig.hz	2007-03-06 15:00:55.000000000 -0500
+++ newtree/kernel/Kconfig.hz	2007-03-06 17:52:36.000000000 -0500
@@ -39,6 +39,14 @@
 	  as timer frequencies * number of processors = actual frequency.
 	  Try this if you have a dual-core/dual processor system.
 
+	config HZ_864
+	  bool "864 HZ"
+	help
+	  864 HZ is the best value for desktop systems. Most responsive
+	  out of all the options. The only reason it is not default is
+	  because it may break few drivers. Give it a try if you have
+	  a desktop :).
+
 	config HZ_1000
 		bool "1000 HZ"
 	help
@@ -52,5 +60,6 @@
 	default 250 if HZ_250_NODEFAULT
 	default 300 if HZ_300
 	default 432 if HZ_432
+	default 864 if HZ_864
 	default 1000 if HZ_1000