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

[Dardo Eloy]

> 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
>
>
>     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).
>
>
>
> ademas, podes usar el comando : lshw | less
>
> y veras mas detalles !!
>
>

http://ark.intel.com/products/67355/


-- 
Dardo Eloy.
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