[ltp] CPU Speed T40p

darian schramm linux-thinkpad@linux-thinkpad.org
Sat, 26 Mar 2005 17:14:39 -0500


I don't seem to have that directory /sys/devices/system/cpu/cpu0/cpufreq

The directory stops at cpu0. Do I need to do anything special to get
these directories?


On Sat, 26 Mar 2005 22:28:16 +0100, Konstantin Filtschew
<konstantin.filtschew@gmail.com> wrote:
> hi,
> 
> this should do the trick:
> 
> echo 1500000 >  /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
> echo performance >
> /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
> 
> I don't think you have a daemon running which controls your cpu speed,
> maybe you should try powernowd.
> 
> Greetz
> 
> Konstantin
> 
> On Sat, 26 Mar 2005 16:11:50 -0500
> darian schramm <darian.schramm@gmail.com> wrote:
> 
> > Yes, I'm plugged in and am running on AC power.  I unplugged and tried
> > again, and its the same.
> >
> > On Sat, 26 Mar 2005 16:07:07 -0500, Justin Lintz <jlintz@gmail.com>
> wrote:
> > > was your power cord plugged in when you did this?
> > >
> > > On Sat, 26 Mar 2005 16:00:59 -0500, darian schramm
> > > <darian.schramm@gmail.com> wrote:
> > > > Hello all,
> > > >
> > > > I have a t40p running Debian testing/unstable, kernel 2.6.7.
> > > >
> > > > My perfomance hasn't been great lately so I checked /proc/cpuinfo
> > > > and I see this:
> > > >
> > > > processor       : 0
> > > > vendor_id       : GenuineIntel
> > > > cpu family      : 6
> > > > model           : 9
> > > > model name      : Intel(R) Pentium(R) M processor 1600MHz
> > > > stepping        : 5
> > > > cpu MHz         : 598.193
> > > > cache size      : 1024 KB
> > > > fdiv_bug        : no
> > > > hlt_bug         : no
> > > > f00f_bug        : no
> > > > coma_bug        : no
> > > > fpu             : yes
> > > > fpu_exception   : yes
> > > > cpuid level     : 2
> > > > wp              : yes
> > > > flags           : fpu vme de pse tsc msr mce cx8 apic sep mtrr pge
> mca
> > > > cmov pat clflush dts acpi mmx fxsr sse sse2 tm pbe tm2 est
> > > > bogomips        : 1179.64
> > > >
> > > > CPU MHz 598.193?  Is this the actual MHz my machine has available?
> > > > This is less than half of the available speed.
> > > >
> > > > Anyone have any suggestions?
> > > >
> > > > --
> > > > Darian Schramm
> > > > darian.schramm at gmail dot com
> > > > --
> > > > The linux-thinkpad mailing list home page is at:
> > > > http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
> > > >
> > >
> > > --
> > > - Justin
> > > --
> > > The linux-thinkpad mailing list home page is at:
> > > http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
> > >
> >
> >
> > --
> > Darian Schramm
> > darian.schramm at gmail dot com
> > --
> > The linux-thinkpad mailing list home page is at:
> > http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
> 
> ----------------------------
> Building an operation system without source code,
> is like buying a  self assemble space shuttle without
> instructions.
> 
> 
> 


-- 
Darian Schramm
darian.schramm at gmail dot com