Hi, Sorry, I suppose, I am not the first, but I have to announce: cpufreq does not support the AMD A10-7870 Godavari. I hope you already work on the patch. I can provide you with some system info, see the P.S. Before you begin to read the tech inforamtion, I must admit, that I am in doubt my APU overheats hence I wanted to drop down the cpu and gpu frequency. But the motherboard UEFI (bios) does not allow to do it even the manual says it is possible. Then I tried to use the cpufreq with the next result. I do not request the answer. I can wait for the patch. If you need additional info, drop me a note. If it can help you, I can arrange the ssh portforwarding to my system. Thanks, Jan P.S. Some info: # uname -a :Linux ... 4.9.0-1-amd64 #1 SMP Debian 4.9.6-3 (2017-01-28) x86_64 GNU/Linux # cat /etc/debian_version : 9.0 # cpufreq-info cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009 Chyby v programu prosím hlaste na cpufreq@xxxxxxxxxxxxxxx (anglicky). Chyby v překladu prosím hlaste na kavol@xxxxxxxxx (česky ;-) analyzuji CPU 0: pro tento CPU není aktivní žádný známý ovladač cpufreq (analyze of CPU 0: for this CPU no active driver cpufreq not known) maximum transition latency: 4294.55 ms. analyzuji CPU 1: pro tento CPU není aktivní žádný známý ovladač cpufreq maximum transition latency: 4294.55 ms. analyzuji CPU 2: pro tento CPU není aktivní žádný známý ovladač cpufreq maximum transition latency: 4294.55 ms. analyzuji CPU 3: pro tento CPU není aktivní žádný známý ovladač cpufreq maximum transition latency: 4294.55 ms. # lscpu Architektura: x86_64 Operační režim(y) CPU:32-bit, 64-bit Pořadí bajtů: Little Endian Počet CPU: 4 Seznam zapnutých CPU: 0-3 Vláken na jádro: 1 Jader na patici: 4 Patic: 1 Uzly NUMA: 1 ID výrobce: AuthenticAMD Rodina CPU: 21 Model: 56 Název modelu: AMD A10-7870K Radeon R7, 12 Compute Cores 4C+8G Stepping: 1 CPU MHz: 3892.971 BogoMIPS: 7785.94 Virtualizace: AMD-V L1d keš: 16K L1i keš: 96K L2 keš: 2048K CPU NUMA uzlu 0: 0-3 Příznaky: 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 pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr tbm topoext perfctr_core perfctr_nb bpext ptsc cpb hw_pstate vmmcall fsgsbase bmi1 xsaveopt arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold overflow_recov # cat /proc/cpuinfo processor : 0-3 vendor_id : AuthenticAMD cpu family : 21 model : 56 model name : AMD A10-7870K Radeon R7, 12 Compute Cores 4C+8G stepping : 1 microcode : 0x6003106 cpu MHz : 3892.971 cache size : 2048 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 19 initial apicid : 3 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr tbm topoext perfctr_core perfctr_nb bpext ptsc cpb hw_pstate vmmcall fsgsbase bmi1 xsaveopt arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold overflow_recov bugs : fxsave_leak sysret_ss_attrs null_seg bogomips : 7785.51 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate cpb eff_freq_ro [13] # dmidecode -t baseboard # dmidecode 3.0 Getting SMBIOS data from sysfs. SMBIOS 2.7 present. Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: Gigabyte Technology Co., Ltd. Product Name: F2A88XM-D3HP Version: x.x Serial Number: To be filled by O.E.M. Asset Tag: To be filled by O.E.M. Features: Board is a hosting board Board is replaceable Location In Chassis: To be filled by O.E.M. Chassis Handle: 0x0003 Type: Motherboard Contained Object Handles: 0 Handle 0x0020, DMI type 10, 6 bytes On Board Device Information Type: Video Status: Enabled Description: To Be Filled By O.E.M. Handle 0x002E, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard LAN Type: Ethernet Status: Enabled Type Instance: 1 Bus Address: 0000:00:19.0 # dmidecode -t bios # dmidecode 3.0 Getting SMBIOS data from sysfs. SMBIOS 2.7 present. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: American Megatrends Inc. Version: F2 Release Date: 12/24/2015 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 8192 kB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported BIOS ROM is socketed EDD is supported 5.25"/1.2 MB floppy services are supported (int 13h) 3.5"/720 kB floppy services are supported (int 13h) 3.5"/2.88 MB floppy services are supported (int 13h) Print screen service is supported (int 5h) 8042 keyboard services are supported (int 9h) Serial services are supported (int 14h) Printer services are supported (int 17h) ACPI is supported USB legacy is supported BIOS boot specification is supported Targeted content distribution is supported UEFI is supported BIOS Revision: 4.6 Handle 0x003A, DMI type 13, 22 bytes BIOS Language Information Language Description Format: Long Installable Languages: 7 en|US|iso8859-1 de|DE|iso8859-1 ru|RU|iso8859-5 ko|KR|unicode ja|JP|unicode zh|CS|unicode zh|CT|unicode Currently Installed Language: en|US|iso8859-1 -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html