Re: [patch 13/19] GTOD: Mark TSC unusable for highres timers

[Andi Kleen]

On Saturday 11 November 2006 14:58, Thomas Gleixner wrote:

> > 
> > > > My guess is that some of the checks in there are just broken and need
> > > > to be fixed.
> > > 
> > > It's the unconditional mark_unstable call in ACPI C2 state. /me looks.
> > 
> > The system doesn't support C2 states. It's an older single socket Athlon 64 
> > with VIA chipset. I haven't looked in detail on why it fails.
> 
> Does it have cpu freqency changing ?

Yep. But only OS controlled one (powernow).

Most likely it happens when ondemand starts doing its thing.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/