This is the ChangeLog for the preemption statistics patch

Supported Arches: i386 and SH


20020409

- make stats code aware of PREEMPT_ACTIVE	(Todd Poynor)
- proper start/stop order in preempt_schedule	(Todd Poynor)
- explicitly force preempt region on/off in	(Todd Poynor)
  schedule
- improve reporting wrt interrupts		(Todd Poynor)
- missing stop in do_softirq			(Todd Poynor)

20020302:

- make preempt-stats report meaningful stats	(Todd Poynor)
  on SMP
- fix overflow with large latency values on	(Todd Poynor)
  high clock-rate CPUs

20020204:

- accidently removed preempt_schedule export	(Willy Tarreau)
- properly export statistics functions		(Willy Tarreau)

20020113:

- fork new 2.5 version				(me)

20011220:

- add SH arch support				(me)
- tidy things to better support new arches	(me)
- add include/asm/preem_latency.h		(me)
- now synced with 2.4.17-rc2			(me)

20011115:

- resync with 2.4.15-pre4 and the latest	(me)
  preempt-kernel patch

20010923:

- remove causes "lowlat" and "check"		(me)
- update for revised preemption patch		(me)
- remove defines for preempt_lock_check and	(me)
  window

20010919:

- whitespace cleanup, remove unneeded code,	(me)
  remove ifdefs around latency_cause, etc

20010918:

- update for 2.4.10-pre11 and 2.4.9-ac13	(me)