On Thursday 09 August 2007 06:53:23 Rudolf Marek wrote: > Hi, > > Sorry for the delay. I'm CCing the list too please do too. > > Alistair John Strachan wrote: > > Hi, > > > > I've noticed a problem with the k8temp driver on a new BE-2350 processor. > > It seems the sensors report bogus values on this CPU. This is when it is > > idling: > > > > root at joyeuse:~# cat /sys/bus/pci/drivers/k8temp/0000\:00\:18.3/temp* > > -5000 > > -5000 > > -3000 > > 1000 > > > > And this is under load: > > > > root at joyeuse:~# cat /sys/bus/pci/drivers/k8temp/0000\:00\:18.3/temp* > > 7000 > > 12000 > > 11000 > > 17000 > > > > This is a socket AM2 processor. Any idea what's wrong? Using kernel > > 2.6.23-rc1, but it's also broken on Debian's 2.6.22. > > Hmm perhaps the formula does not work anymore :/ Can you send me output of > cat /proc/cpuinfo? root at joyeuse:~# cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 107 model name : AMD Athlon(tm) X2 Dual Core Processor BE-2350 stepping : 1 cpu MHz : 2099.919 cache size : 512 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy misalignsse bogomips : 4202.60 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc 100mhzsteps processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 107 model name : AMD Athlon(tm) X2 Dual Core Processor BE-2350 stepping : 1 cpu MHz : 2099.919 cache size : 512 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy misalignsse bogomips : 4200.00 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc 100mhzsteps > Or even better output of cpuid utillity? root at joyeuse:~# cpuid eax in eax ebx ecx edx 00000000 00000001 68747541 444d4163 69746e65 00000001 00060fb1 01020800 00002001 178bfbff 80000000 80000018 68747541 444d4163 69746e65 80000001 00060fb1 0000464a 0000011f ebd3fbff 80000002 20444d41 6c687441 74286e6f 5820296d 80000003 75442032 43206c61 2065726f 636f7250 80000004 6f737365 45422072 3533322d 00000030 80000005 ff08ff08 ff20ff20 40020140 40020140 80000006 00000000 42004200 02008140 00000000 80000007 00000000 00000000 00000000 0000007f 80000008 00003028 00000000 00000001 00000000 80000009 00000000 00000000 00000000 00000000 8000000a 00000001 00000040 00000000 00000002 8000000b 00000000 00000000 00000000 00000000 8000000c 00000000 00000000 00000000 00000000 8000000d 00000000 00000000 00000000 00000000 8000000e 00000000 00000000 00000000 00000000 8000000f 00000000 00000000 00000000 00000000 80000010 00000000 00000000 00000000 00000000 80000011 00000000 00000000 00000000 00000000 80000012 00000000 00000000 00000000 00000000 80000013 00000000 00000000 00000000 00000000 80000014 00000000 00000000 00000000 00000000 80000015 00000000 00000000 00000000 00000000 80000016 00000000 00000000 00000000 00000000 80000017 00000000 00000000 00000000 00000000 80000018 00000000 00000000 00000000 00000000 Vendor ID: "AuthenticAMD"; CPUID level 1 AMD-specific functions Version 00060fb1: Family: 15 Model: 11 [] Standard feature flags 178bfbff: Floating Point Unit Virtual Mode Extensions Debugging Extensions Page Size Extensions Time Stamp Counter (with RDTSC and CR4 disable bit) Model Specific Registers with RDMSR & WRMSR PAE - Page Address Extensions Machine Check Exception COMPXCHG8B Instruction APIC SYSCALL/SYSRET or SYSENTER/SYSEXIT instructions MTRR - Memory Type Range Registers Global paging extension Machine Check Architecture Conditional Move Instruction PAT - Page Attribute Table PSE-36 - Page Size Extensions 19 - reserved MMX instructions FXSAVE/FXRSTOR 25 - reserved 26 - reserved 28 - reserved Generation: 15 Model: 11 Extended feature flags ebd3fbff: Floating Point Unit Virtual Mode Extensions Debugging Extensions Page Size Extensions Time Stamp Counter (with RDTSC and CR4 disable bit) Model Specific Registers with RDMSR & WRMSR PAE - Page Address Extensions Machine Check Exception COMPXCHG8B Instruction APIC SYSCALL/SYSRET or SYSENTER/SYSEXIT instructions MTRR - Memory Type Range Registers Global paging extension Machine Check Architecture Conditional Move Instruction PAT - Page Attribute Table PSE-36 - Page Size Extensions 20 - reserved AMD MMX Instruction Extensions MMX instructions FXSAVE/FXRSTOR 25 - reserved 27 - reserved 29 - reserved 3DNow! Instruction Extensions 3DNow instructions Processor name string: AMD Athlon(tm) X2 Dual Core Processor BE-2350 L1 Cache Information: 2/4-MB Pages: Data TLB: associativity 255-way #entries 8 Instruction TLB: associativity 255-way #entries 8 4-KB Pages: Data TLB: associativity 255-way #entries 32 Instruction TLB: associativity 255-way #entries 32 L1 Data cache: size 64 KB associativity 2-way lines per tag 1 line size 64 L1 Instruction cache: size 64 KB associativity 2-way lines per tag 1 line size 64 L2 Cache Information: 2/4-MB Pages: Data TLB: associativity L2 off #entries 0 Instruction TLB: associativity L2 off #entries 0 4-KB Pages: Data TLB: associativity 2-way #entries 0 Instruction TLB: associativity 2-way #entries 0 size 2 KB associativity L2 off lines per tag 129 line size 64 Advanced Power Management Feature Flags Has temperature sensing diode Supports Frequency ID control Supports Voltage ID control Maximum linear address: 48; maximum phys address 40 -- Cheers, Alistair. 137/1 Warrender Park Road, Edinburgh, UK.
