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Re: Debian Squeeze 6.0.1a Kernel 2.6.32-5-686 32 bits nao reconhece 4GB RAM



Bom dia ...

Em primeiro lugar, o seu kernel não permite o que o Sr. deseja, instale - kernel :

linux-image-2.6.32-5-686-bigmem

E em segundo lugar, qual o chipset da sua motherboard ?

Existem alguns chipsets que mesmo com este kernel não "enchergarão" mais que 3.5 GB de RAM, limitação do chipset e não do sistema operacional !


Fábio Rabelo



2011/6/9 Fernando Cesario <cesariolista@gmail.com>
Senhores, bom dia.


Estou tendo um problemas com o Debian Squeeze 2.6.32-5-686 32 bits
Xeon nao reconhecendo 4GB RAM somente 3GB de RAM, abaixo vo postar as
evidencias:


# free -m
            total       used       free     shared    buffers     cached
Mem:          3041       2572        469          0         66       1147
-/+ buffers/cache:       1357       1684
Swap:          486          0        486


# grep -r . /sys/firmware/memmap/
/sys/firmware/memmap/0/start:0x0
/sys/firmware/memmap/0/end:0x9f7ff
/sys/firmware/memmap/0/type:System RAM
/sys/firmware/memmap/1/start:0x9f800
/sys/firmware/memmap/1/end:0x9ffff
/sys/firmware/memmap/1/type:reserved
/sys/firmware/memmap/2/start:0xca000
/sys/firmware/memmap/2/end:0xcbfff
/sys/firmware/memmap/2/type:reserved
/sys/firmware/memmap/3/start:0xdc000
/sys/firmware/memmap/3/end:0xe3fff
/sys/firmware/memmap/3/type:reserved
/sys/firmware/memmap/4/start:0xe8000
/sys/firmware/memmap/4/end:0xfffff
/sys/firmware/memmap/4/type:reserved
/sys/firmware/memmap/5/start:0x100000
/sys/firmware/memmap/5/end:0xbfeeffff
/sys/firmware/memmap/5/type:System RAM
/sys/firmware/memmap/6/start:0xbfef0000
/sys/firmware/memmap/6/end:0xbfefefff
/sys/firmware/memmap/6/type:ACPI Tables
/sys/firmware/memmap/7/start:0xbfeff000
/sys/firmware/memmap/7/end:0xbfefffff
/sys/firmware/memmap/7/type:ACPI Non-volatile Storage
/sys/firmware/memmap/8/start:0xbff00000
/sys/firmware/memmap/8/end:0xbfffffff
/sys/firmware/memmap/8/type:System RAM
/sys/firmware/memmap/9/start:0xe0000000
/sys/firmware/memmap/9/end:0xefffffff
/sys/firmware/memmap/9/type:reserved
/sys/firmware/memmap/10/start:0xfec00000
/sys/firmware/memmap/10/end:0xfec0ffff
/sys/firmware/memmap/10/type:reserved
/sys/firmware/memmap/11/start:0xfee00000
/sys/firmware/memmap/11/end:0xfee00fff
/sys/firmware/memmap/11/type:reserved
/sys/firmware/memmap/12/start:0xfffe0000
/sys/firmware/memmap/12/end:0xffffffff
/sys/firmware/memmap/12/type:reserved
/sys/firmware/memmap/13/start:0x100000000
/sys/firmware/memmap/13/end:0x13fffffff
/sys/firmware/memmap/13/type:System RAM


Alguem alguma dica para correção deste problema ou alguma dica para
tenta solucionar o problema?


aguardo retorno,


Fernando Felicissimo


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