[ltp] T40 cpufreq

Dan Borello linux-thinkpad@linux-thinkpad.org
Sun, 17 Aug 2003 21:03:45 -0500


On Sun, 2003-08-17 at 08:53, Alexander Gran wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Am Samstag, 16. August 2003 23:04 schrieb Dan Borello:
> > I have apm support in my 2.4.21-ac4 kernel.  I also am using the cpufreq
> > support in the ac patches.  When I insmod the proper module,
> > speedstep_centrino I see a /proc/cpufreq.  I am able to change the
> > values and percentages of this file.  It seems that they do not take
> > affect.  /proc/cpuinfo continues to show the speed at which it was
> > booted with.  ACPI doesn't like to run so I have stopped trying to use
> > that.  Has anybody had sucess changing the cpufreq on these machines?
> 
> I'm using 2.6.0-test3 and cpufreq works fine (via sysfs). /proc/cpuinfo is 
> also updated.
> See http://zodiac.dnsalias.org/misc/t40.html if you like.
> 
> Alex
> - -- 
> Some operating systems are called `user friendly',
> 	Linux however is `expert friendly'.
> Encrypted Mails welcome.
> PGP-Key at http://zodiac.dnsalias.org/misc/pgpkey.asc | Key-ID: 0x6D7DD291
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.2.2 (GNU/Linux)
> 
> iD8DBQE/P4jp/aHb+2190pERAqMfAJ4linIRshmkOZFtxMZXnAxzWD4wSACfWFU4
> YInnWsiTFI1G2QlnZ44ffkA=
> =IKXM
> -----END PGP SIGNATURE-----

I am using your config for test2.  I did get the mouse to work.  Seems
to be X related problems, I will look into those farther tonight.  What
interface do you use to change the cpufreq?  

dam
-- 
Dan Borello <dan@borellos.com>