CFT: k8temp driver

Peter Jeremy peterjeremy at optushome.com.au
Sun Feb 10 10:36:04 PST 2008


On Sun, Feb 10, 2008 at 03:59:04PM +0000, Rui Paulo wrote:
>Some AMD systems have two thermal sensors on both cores. I wrote a simple 
>driver to access these temperatures, but I don't have a system to test. If 
>anyone has a AMD K8 system, I would love if you could test the k8temp 
>driver that I wrote based on the Linux one.

I'll report a failure on a TurionX2 laptop:
CPU: AMD Turion(tm) 64 X2 Mobile Technology TL-50 (1607.33-MHz K8-class CPU)
  Origin = "AuthenticAMD"  Id = 0x40f82  Stepping = 2
  Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
  Features2=0x2001<SSE3,CX16>
  AMD Features=0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+,3DNow!>
  AMD Features2=0x1f<LAHF,CMP,SVM,ExtAPIC,CR8>
  Cores per package: 2

Loading k8temp gives:
Feb 11 05:32:41 claus kernel: k8temp0: <AMD K8 Thermal Sensors> on hostb3
Feb 11 05:32:41 claus kernel: k8temp0: can't clear config registerdevice_attach: k8temp0 attach returned 6

-- 
Peter Jeremy
Please excuse any delays as the result of my ISP's inability to implement
an MTA that is either RFC2821-compliant or matches their claimed behaviour.
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