Another missing RAM on x86_64

1024MB dont detected on Notebook HP 2125 with kernel 2.6.21.3

--
Reinaldo de Carvalho




:~# uname -a

Linux devil 2.6.21-amd64 #5 SMP Tue May 22 21:29:48 BRT 2007 x86_64 GNU/Linux

:~# free -m
             total       used       free     shared    buffers     cached
Mem:           939        642        297          0         66        210
-/+ buffers/cache:        365        574
Swap:          956          0        956

Linux version 2.6.21-amd64 (root@devil) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #5 SMP Tue May 22 21:29:

48 BRT 2007
Command line: root=/dev/sda2 ro vga=0x317
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009dc00 (usable)
 BIOS-e820: 000000000009dc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000d2000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000003bf10000 (usable)
 BIOS-e820: 000000003bf10000 - 000000003bf19000 (ACPI data)
 BIOS-e820: 000000003bf19000 - 000000003bf80000 (ACPI NVS)
 BIOS-e820: 000000003bf80000 - 0000000040000000 (reserved)
 BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
 BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
 BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
 BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
Entering add_active_range(0, 0, 157) 0 entries of 256 used
Entering add_active_range(0, 256, 245520) 1 entries of 256 used
end_pfn_map = 1048576
DMI present.ACPI: RSDP 000F87C0, 0014 (r0 HP    )
ACPI: RSDT 3BF131F4, 0038 (r1 HP     30B5      6040000  LTP        0)
ACPI: FACP 3BF18D52, 0074 (r1 HP     30B5      6040000 PTL_    F4240)
ACPI: DSDT 3BF1322C, 5B26 (r1 HP       30B5    6040000 MSFT  100000E)
ACPI: FACS 3BF19FC0, 0040
ACPI: MCFG 3BF18DC6, 003C (r1 HP     30B5      6040000  LTP        0)
ACPI: APIC 3BF18E02, 0054 (r1 HP     30B5      6040000  LTP        0)
ACPI: BOOT 3BF18E56, 0028 (r1 HP     30B5      6040000  LTP        1)
ACPI: SSDT 3BF18E7E, 0182 (r1 HP     30B5      6040000  LTP        1)
Entering add_active_range(0, 0, 157) 0 entries of 256 used
Entering add_active_range(0, 256, 245520) 1 entries of 256 used
Zone PFN ranges:
  DMA             0 ->     4096
  DMA32        4096 ->  1048576
  Normal    1048576 ->  1048576
early_node_map[2] active PFN ranges
    0:        0 ->      157
    0:      256 ->   245520
On node 0 totalpages: 245421
  DMA zone: 56 pages used for memmap
  DMA zone: 1098 pages reserved
  DMA zone: 2843 pages, LIFO batch:0
  DMA32 zone: 3300 pages used for memmap
  DMA32 zone: 238124 pages, LIFO batch:31
  Normal zone: 0 pages used for memmap

processor       : 1
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 72
model name      : AMD Turion(tm) 64 X2

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