On Wed, 18 Oct 2006, Andi Kleen wrote:
> It wouldn't work on dual core laptop chipsets which support C3 and where
> the APIC timer stops during C3.
>
> I had a apicrunsmaintimer option for some time on x86-64 but it broke
> on a few other non laptop machines for unknown reasons too, so I cannot
> really recommend it.
So they managed to break it too? Oh well...
If you look at early APIC documentation, then you'll see how the APIC
timers were recommended to be the only source of the clock tick for SMP
systems in favour to the old-fashioned PIT. Now, how can it be used if it
does not run all the time?...
Maciej
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
