linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* 2.6.16-rc1-g3ee68c4: powernow-k7: -ENODEV
@ 2006-01-21 16:57 Thomas Meyer
  2006-01-22  5:19 ` Dave Jones
  0 siblings, 1 reply; 3+ messages in thread
From: Thomas Meyer @ 2006-01-21 16:57 UTC (permalink / raw)
  To: linux-kernel

I switched my config from up to smp support with 2 processors.

trying to modprobe powernow-k7 gives me now:
"
cpufreq-core: trying to register driver powernow-k7
cpufreq-core: adding CPU 0
cpufreq-core: initialization failed
cpufreq-core: no CPU initialized for driver powernow-k7
cpufreq-core: unregistering CPU 0
"

any ideas?

with kind regards
Thomas




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: 2.6.16-rc1-g3ee68c4: powernow-k7: -ENODEV
  2006-01-21 16:57 2.6.16-rc1-g3ee68c4: powernow-k7: -ENODEV Thomas Meyer
@ 2006-01-22  5:19 ` Dave Jones
  2006-01-22 23:12   ` Patrick McFarland
  0 siblings, 1 reply; 3+ messages in thread
From: Dave Jones @ 2006-01-22  5:19 UTC (permalink / raw)
  To: Thomas Meyer; +Cc: linux-kernel

On Sat, Jan 21, 2006 at 05:57:25PM +0100, Thomas Meyer wrote:
 > I switched my config from up to smp support with 2 processors.
 > 
 > trying to modprobe powernow-k7 gives me now:
 > "
 > cpufreq-core: trying to register driver powernow-k7
 > cpufreq-core: adding CPU 0
 > cpufreq-core: initialization failed
 > cpufreq-core: no CPU initialized for driver powernow-k7
 > cpufreq-core: unregistering CPU 0
 > "

powernow-k7 doesn't support SMP.
The ubuntu folks tried to make single CPUs work with a SMP kernel,
but it still didn't work out aparently.  The only K7's with powernow
aren't SMP capable anyway iirc.

		Dave


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: 2.6.16-rc1-g3ee68c4: powernow-k7: -ENODEV
  2006-01-22  5:19 ` Dave Jones
@ 2006-01-22 23:12   ` Patrick McFarland
  0 siblings, 0 replies; 3+ messages in thread
From: Patrick McFarland @ 2006-01-22 23:12 UTC (permalink / raw)
  To: Dave Jones; +Cc: Thomas Meyer, linux-kernel

On Sunday 22 January 2006 00:19, Dave Jones wrote:
> On Sat, Jan 21, 2006 at 05:57:25PM +0100, Thomas Meyer wrote:
>  > I switched my config from up to smp support with 2 processors.
>  >
>  > trying to modprobe powernow-k7 gives me now:
>  > "
>  > cpufreq-core: trying to register driver powernow-k7
>  > cpufreq-core: adding CPU 0
>  > cpufreq-core: initialization failed
>  > cpufreq-core: no CPU initialized for driver powernow-k7
>  > cpufreq-core: unregistering CPU 0
>  > "
>
> powernow-k7 doesn't support SMP.
> The ubuntu folks tried to make single CPUs work with a SMP kernel,
> but it still didn't work out aparently.  The only K7's with powernow
> aren't SMP capable anyway iirc.

ATM, theres a work around for that. -386 kernels don't have smp enabled, and 
powernow-k7 works fine for them. So if you're using Ubuntu, and absolutely 
need powernow-k7 to work, don't use the -k7 kernel, use the -386 kernel.

https://launchpad.net/distros/ubuntu/+source/linux-source-2.6.15/+bug/26713

-- 
Patrick "Diablo-D3" McFarland || diablod3@gmail.com
"Computer games don't affect kids; I mean if Pac-Man affected us as kids,
we'd all be running around in darkened rooms, munching magic pills and
listening to repetitive electronic music." -- Kristian Wilson, Nintendo,
Inc, 1989


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2006-01-22 23:12 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-01-21 16:57 2.6.16-rc1-g3ee68c4: powernow-k7: -ENODEV Thomas Meyer
2006-01-22  5:19 ` Dave Jones
2006-01-22 23:12   ` Patrick McFarland

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).