Bug 6967

Summary: CPUFREQ: nominal freq missing on Turion MT-32 1,8GHz
Product: ACPI Reporter: Lukasz Kurylo (luknets)
Component: Power-ProcessorAssignee: Venkatesh Pallipadi (venki)
Status: REJECTED INSUFFICIENT_DATA    
Severity: normal CC: acpi-bugzilla, bunk
Priority: P2    
Hardware: i386   
OS: Linux   
Kernel Version: 2.6.17.7 Subsystem:
Regression: --- Bisected commit-id:

Description Lukasz Kurylo 2006-08-06 18:22:00 UTC
Most recent kernel where this bug did not occur: checked on 2.6.17.7
Distribution: Slackware
Hardware Environment: Asus A6km
Software Environment:
Problem Description:
running 2.6.17.7:
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
1600000 800000
highest frequency is missing CPU is AMD Turion MT-32 1,8GHz

while on 2.6.17.1:
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
1800000 1600000 800000
and this is correct set of frequencies

also /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq is wrong

Steps to reproduce:
Comment 1 Lukasz Kurylo 2006-08-10 14:30:30 UTC
Turned out to be bug in DSDT.
Comment 2 Len Brown 2006-08-16 09:32:05 UTC
What bug in the DSDT? 
Linux/ACPI should be immune to bugs in DSDTs:-)  
  
Please attach the output from acpidump.