[FUG-BR] HT

[Matheus Cucoloto]

e no free-6 como eu habilito o HT?

tentei e retornou o seguinte:

srv-mtz# sysctl machdep.hyperthreading_allowed=1
sysctl: unknown oid 'machdep.hyperthreading_allowed'
srv-mtz# 

PENTIUM 4 HT 3.2

Welington F.J wrote:
> deu certo =)
>  PID USERNAME  PRI NICE   SIZE    RES STATE  C   TIME   WCPU    CPU COMMAND
>    12 root      171   52     0K     8K CPU0   0 249:46 78.37% 78.37% idle: cpu0
>    11 root      171   52     0K     8K RUN    1 302:06 76.61% 76.61% idle: cpu1
>
> Valeu
>
> On 2/8/06, Rainer Alves <rainer.alves em gmail.com> wrote:
>   
>> Welington F.J wrote:
>> ...
>>     
>>> Parece q o cpu1 não sendo usado, isso começou acontecer depois que
>>> atualizer de 5.4 para 5.5-PRERELEASE. Processador Xeon 3.0 HT
>>>       
>> ...
>>
>> # sysctl machdep.hyperthreading_allowed=1
>>
>> "Because of an information disclosure vulnerability on processors using
>> Hyper-Threading Technology (HTT), the machdep.hyperthreading_allowed
>> sysctl variable has been added. It defaults to 1 (HTT enabled) on
>> FreeBSD CURRENT, and 0 (HTT disabled) on the 4-STABLE and 5-STABLE
>> development branches and supported security fix branches. More
>> information can be found in security advisory FreeBSD-SA-05:09.htt."
>>
>> --
>> Rainer Alves
>>
>> _______________________________________________
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>> freebsd em fug.com.br
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>>
>>     
>
>
> --
> Welington F.J
> BSD User: 51392
> ICQ: 31320518
> MSN: welingtonfj em hotmail.com
> Drogas ? Pra que? Já Tenho Meu Windows!!
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>
>
>   


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