[ubuntu-ar] ubuntu ve una sola cpu en un i5

[Juan Manuel "Z37A" Zele]

2013/9/5 Hernan Olivera <lholivera en gmail.com>

> Estimados:
>
> Compre una lenovo G480 con un i5-3210M. Ubuntu 13.04 64 bits ve una sola
> cpu, al menos desde el monitor de sistema, lo mismo pasa en top.
>
> Será necesario recompilar el kernel para algo asi?
>
>
> El reporte de dmidecode da esto:
>
> Processor Information
>         Socket Designation: U3E1
>         Type: Central Processor
>         Family: Core i5
>         Manufacturer: Intel(R) Corporation
>         ID: A9 06 03 00 FF FB EB BF
>         Signature: Type 0, Family 6, Model 58, Stepping 9
>         Flags:
>                 FPU (Floating-point unit on-chip)
>                 VME (Virtual mode extension)
>                 DE (Debugging extension)
>                 PSE (Page size extension)
>                 TSC (Time stamp counter)
>                 MSR (Model specific registers)
>                 PAE (Physical address extension)
>                 MCE (Machine check exception)
>                 CX8 (CMPXCHG8 instruction supported)
>                 APIC (On-chip APIC hardware supported)
>                 SEP (Fast system call)
>                 MTRR (Memory type range registers)
>                 PGE (Page global enable)
>                 MCA (Machine check architecture)
>                 CMOV (Conditional move instruction supported)
>                 PAT (Page attribute table)
>                 PSE-36 (36-bit page size extension)
>                 CLFSH (CLFLUSH instruction supported)
>                 DS (Debug store)
>                 ACPI (ACPI supported)
>                 MMX (MMX technology supported)
>                 FXSR (FXSAVE and FXSTOR instructions supported)
>                 SSE (Streaming SIMD extensions)
>                 SSE2 (Streaming SIMD extensions 2)
>                 SS (Self-snoop)
>                 HTT (Multi-threading)
>                 TM (Thermal monitor supported)
>                 PBE (Pending break enabled)
>         Version: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz
>         Voltage: 0.8 V
>         External Clock: 100 MHz
>         Max Speed: 4000 MHz
>         Current Speed: 2500 MHz
>         Status: Populated, Enabled
>         Upgrade: Socket rPGA988B
>         L1 Cache Handle: 0x0009
>         L2 Cache Handle: 0x000A
>         L3 Cache Handle: 0x000B
>         Serial Number: To Be Filled By O.E.M.
>         Asset Tag: To Be Filled By O.E.M.
>         Part Number: To Be Filled By O.E.M.
>         Core Count: 2
>         Core Enabled: 2
>         Thread Count: 4
>         Characteristics:
>                 64-bit capable
>                 Multi-Core
>                 Hardware Thread
>                 Execute Protection
>                 Enhanced Virtualization
>                 Power/Performance Control
>
>
>
> --
> Hernan Olivera
>
> --
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>

Fijate en la parte de:

Core Count: 2
Core Enabled: 2
Thread Count: 4

Ahí te esta diciendo que es dual core, con 4 hilos(ht enabled).
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