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Hi, |
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still not 100% sure, whether I configured the kernel correctlu: |
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Running an AMD RYZEN 5 3600... |
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lscpu displays: |
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Architecture: x86_64 |
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CPU op-mode(s): 32-bit, 64-bit |
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Byte Order: Little Endian |
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Address sizes: 43 bits physical, 48 bits virtual |
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CPU(s): 6 |
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On-line CPU(s) list: 0-5 |
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Thread(s) per core: 1 <<<<<< |
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Core(s) per socket: 6 |
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Socket(s): 1 |
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Vendor ID: AuthenticAMD |
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CPU family: 23 |
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Model: 113 |
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Model name: AMD Ryzen 5 3600 6-Core Processor |
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Stepping: 0 |
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... |
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|
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The accoring part of lshw shows: |
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|
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*-cpu |
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description: CPU |
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product: AMD Ryzen 5 3600 6-Core Processor |
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vendor: Advanced Micro Devices [AMD] |
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physical id: 15 |
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bus info: cpu@0 |
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version: AMD Ryzen 5 3600 6-Core Processor |
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serial: Unknown |
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slot: AM4 |
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size: 3649MHz |
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capacity: 4200MHz |
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width: 64 bits |
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clock: 100MHz |
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capabilities: x86-64 fpu fpu_exception wp 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 constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate sme ssbd mba sev ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca cpufreq |
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configuration: cores=6 enabledcores=6 threads=12 |
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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I set (beside other things) these kernel configurations: |
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Processor type and features ---> |
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[*] Symmetric multi-processing support |
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[*] AMD ACPI2Platform devices support |
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[*] Supported processor vendors ---> |
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[*] Support AMD processors |
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[*] SMT (Hyperthreading) scheduler support |
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[*] Multi-core scheduler support |
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Preemption Model (Preemptible Kernel (Low-Latency Desktop)) ---> |
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[*] Machine Check / overheating reporting |
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[*] AMD MCE features |
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Performance monitoring ---> |
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<*> AMD Processor Power Reporting Mechanism |
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[*] AMD microcode loading support |
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Power management and ACPI options ---> |
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CPU Frequency scaling ---> |
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<*> AMD Opteron/Athlon64 PowerNow! |
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<*> AMD frequency sensitivity feedback powersave bias |
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Device Drivers ---> |
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[*] IOMMU Hardware Support ---> |
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[*] AMD IOMMU support |
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<*> AMD IOMMU Version 2 driver |
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htop shows six cores. |
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Does my CPU hyperthread? |
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Cheers |
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Meino |
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