[ltp] cpufreq error

[Rob Browning]

Rob Browning <rlb@defaultvalue.org> writes:

> If it helps, I had some trobule with frequency control on my t41p
> until I built a kernel that only had the speedstep/centrino drivers,
> after someone suggested that might be the problem.

More specifically, here's my current "CPU Frequency scaling" section
for 2.6.7:

  [*] CPU Frequency scaling                                            
  <*>   /proc/cpufreq interface (deprecated)                           
        Default CPUFreq governor (performance)  --->                   
  ---   'performance' governor                                         
  <*>   'powersave' governor                                           
  <*>   'userspace' governor for userspace frequency scaling           
  [*]     /proc/sys/cpu/ interface (2.4. / OLD)                        
  <*>   CPU frequency table helpers                                    
  ---   CPUFreq processor drivers                                      
  <*> ACPI Processor P-States driver                                   
  [*]   /proc/acpi/processor/../performance interface (deprecated)     
  < > AMD Mobile K6-2/K6-3 PowerNow!                                   
  < > AMD Mobile Athlon/Duron PowerNow!                                
  < > AMD Opteron/Athlon64 PowerNow!                                   
  < > Cyrix MediaGX/NatSemi Geode Suspend Modulation                   
  <*> Intel Enhanced SpeedStep                                         
  [*] Use ACPI tables to decode valid frequency/voltage pairs (EXPERIME
  < > Intel Speedstep on ICH-M chipsets (ioport interface)             
  < > Intel SpeedStep on 440BX/ZX/MX chipsets (SMI interface)          
  < > Intel Pentium 4 clock modulation                                 
  < > Transmeta LongRun                                                
  < > VIA Cyrix III Longhaul                                           

Hope this helps.
-- 
Rob Browning
rlb @defaultvalue.org and @debian.org; previously @cs.utexas.edu
GPG starting 2002-11-03 = 14DD 432F AE39 534D B592  F9A0 25C8 D377 8C7E 73A4