[CPUFREQ] Add warning comment about default governors.

This comes up time and time again. Until its fixed, place this
comment in the Kconfig which should stem the flow of resubmissions.

Signed-off-by: Rob Weryk <rjweryk@uwo.ca>
Signed-off-by: Dave Jones <davej@redhat.com>

diff -Nru a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
--- a/drivers/cpufreq/Kconfig	2005-04-28 16:19:30 -04:00
+++ b/drivers/cpufreq/Kconfig	2005-04-28 16:19:30 -04:00
@@ -46,6 +46,10 @@
          This will show detail CPU frequency translation table in sysfs file
          system
 
+# Note that it is not currently possible to set the other governors (such as ondemand)
+# as the default, since if they fail to initialise, cpufreq will be
+# left in an undefined state.
+
 choice
 	prompt "Default CPUFreq governor"
 	default CPU_FREQ_DEFAULT_GOV_USERSPACE if CPU_FREQ_SA1100 || CPU_FREQ_SA1110