head -r345758 Ryzen Threadripper 1950X vs. amdtemp.ko : dev.cpu.31 missing

[Mark Millard]

On a:

CPU: AMD Ryzen Threadripper 1950X 16-Core Processor  (3393.70-MHz K8-class CPU)
  Origin="AuthenticAMD"  Id=0x800f11  Family=0x17  Model=0x1  Stepping=1
 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=0x7ed8320b<SSE3,PCLMULQDQ,MON,SSSE3,FMA,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
  AMD Features=0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM>
  AMD Features2=0x35c233ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,SKINIT,WDT,TCE,Topology,PCXC,PNXC,DBE,PL2I,MWAITX>
  Structured Extended Features=0x209c01a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA>
  XSAVE Features=0xf<XSAVEOPT,XSAVEC,XINUSE,XSAVES>
  AMD Extended Feature Extensions ID EBX=0x1007<CLZERO,IRPerf,XSaveErPtr,IBPB>
  SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=32768
  TSC: P-state invariant, performance statistics

after "kldload amdtemp" the following is seen:

# sysctl dev.cpu.31
sysctl: unknown oid 'dev.cpu.31'

# sysctl dev.cpu.30
dev.cpu.30.temperature: 62.1C
dev.cpu.30.cx_method: C1/hlt C2/io
dev.cpu.30.cx_usage_counters: 0 0
dev.cpu.30.cx_usage: 0.00% 0.00% last 1000000us
dev.cpu.30.cx_lowest: C1
dev.cpu.30.cx_supported: C1/1/0 C2/2/100
dev.cpu.30.%parent: acpi0
dev.cpu.30.%pnpinfo: _HID=none _UID=0
dev.cpu.30.%location: handle=\_PR_.C01F
dev.cpu.30.%driver: cpu
dev.cpu.30.%desc: ACPI CPU

# sysctl -a | grep "temp.*[0-9]C$"
dev.amdtemp.1.core0.sensor0: 62.0C
dev.amdtemp.0.core0.sensor0: 62.1C
dev.cpu.30.temperature: 62.1C
dev.cpu.29.temperature: 62.1C
dev.cpu.28.temperature: 62.1C
dev.cpu.27.temperature: 62.1C
dev.cpu.26.temperature: 62.1C
dev.cpu.25.temperature: 62.1C
dev.cpu.24.temperature: 62.1C
dev.cpu.23.temperature: 62.1C
dev.cpu.22.temperature: 62.1C
dev.cpu.21.temperature: 62.1C
dev.cpu.20.temperature: 62.1C
dev.cpu.19.temperature: 62.1C
dev.cpu.18.temperature: 62.1C
dev.cpu.17.temperature: 62.1C
dev.cpu.16.temperature: 62.1C
dev.cpu.15.temperature: 62.1C
dev.cpu.14.temperature: 62.1C
dev.cpu.13.temperature: 62.1C
dev.cpu.12.temperature: 62.1C
dev.cpu.11.temperature: 62.1C
dev.cpu.10.temperature: 62.1C
dev.cpu.9.temperature: 62.1C
dev.cpu.8.temperature: 62.1C
dev.cpu.7.temperature: 62.1C
dev.cpu.6.temperature: 62.1C
dev.cpu.5.temperature: 62.1C
dev.cpu.4.temperature: 62.1C
dev.cpu.3.temperature: 62.1C
dev.cpu.2.temperature: 62.1C
dev.cpu.1.temperature: 62.1C
dev.cpu.0.temperature: 62.1C


===
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)