Re: intel_rapl: No such device

From: Jacob Pan
Date: Mon Apr 28 2014 - 15:20:05 EST


On Sat, 26 Apr 2014 12:24:45 +0200
Pali RohÃr <pali.rohar@xxxxxxxxx> wrote:

> Hello,
>
> on intel haswell mobile cpu it is not possible to load intel_rapl
> driver. Modprobe will show this error message:
>
> intel_rapl.ko': -1 No such device
> intel_rapl: driver does not support CPU family 6 model 60
>
> Is not intel mobile cpu supported by intel_rapl?
>
>
intel_rapl should support this model. I just haven't got a chance to
test on this particular part.
I will send out a patch soon and CC you.

Thanks,

Jacob
> Here is info from /proc/cpuinfo
>
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 60
> model name : Intel(R) Core(TM) i5-4300M CPU @ 2.60GHz
> stepping : 3
> microcode : 0x17
> cpu MHz : 2585.375
> cache size : 3072 KB
> physical id : 0
> siblings : 4
> core id : 0
> cpu cores : 2
> apicid : 0
> initial apicid : 0
> fpu : yes
> fpu_exception : yes
> cpuid level : 13
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep
> mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss
> ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon
> pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu
> pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 fma
> cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt
> tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat
> epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid
> fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm
> bogomips : 5187.99
> clflush size : 64
> cache_alignment : 64
> address sizes : 39 bits physical, 48 bits virtual
> power management:
>
>
> And from /sys/devices/system/cpu/modalias
>
> cpu:type:x86,ven0000fam0006mod003C:feature:,0000,0001,0002,0003,0004,0005,0006,0007,0008,0009,000B,000C,000D,000E,000F,0010,0011,0013,0015,0016,0017,0018,0019,001A,001B,001C,001D,001F,002B,0034,003A,003B,003D,0068,006B,006C,006D,006F,0070,0072,0074,0075,0076,0078,007C,007D,0080,0081,0082,0083,0084,0085,0086,0087,0088,0089,008B,008C,008D,008E,008F,0091,0093,0094,0095,0096,0097,0098,0099,009A,009B,009C,009D,009E,00C0,00C5,00E0,00E1,00E3,00E4,00E5,00E6,00E7,0100,0101,0102,0103,0104,0120,0121,0123,0124,0125,0127,0128,0129,012A,012B,012D
>

[Jacob Pan]
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