* Tony Lindgren <tony@atomide.com> [050205 18:39]:
> * Pavel Machek <pavel@ucw.cz> [050205 15:08]:
> > 
> > Ok, works slightly better: time no longer runs 2x too fast. When TSC
> > is used, I get same behaviour  as before ("sleepy machine"). With
> > "notsc", machine seems to work okay, but I still get 1000 timer
> > interrupts a second.

...

> 
> Sounds like your system is not running with the dyn-tick... I'll try
> to fix that TSC bug.

The following patch fixes TSC timer with dyn-tick, and local APIC
timer on UP system with CONFIG_SMP.

Tony