Messages in this thread | | | Date | Wed, 06 Jun 2007 17:47:56 -0600 | From | Robert Hancock <> | Subject | Re: Another missing RAM on x86_64 |
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Reinaldo de Carvalho wrote: > This laptop have a nVidia 10de:0244 with 256Mb of RAM. No shared memory. > > > Reinaldo de Carvalho > > > > 00:05.0 VGA compatible controller: nVidia Corporation C51 PCI Express > Bridge (rev a2) (prog-if 00 [VGA]) > Subsystem: Hewlett-Packard Company Unknown device 30b5 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Latency: 0 > Interrupt: pin A routed to IRQ 21 > Region 0: Memory at c2000000 (32-bit, non-prefetchable) [size=16M] > Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M] > Region 3: Memory at c1000000 (64-bit, non-prefetchable) [size=16M] > [virtual] Expansion ROM at 50000000 [disabled] [size=128K] > Capabilities: [48] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ > Queue=0/0 Enable- > Address: 0000000000000000 Data: 0000
It's a bit mysterious, then, where the extra 40-some MB of RAM has gone. However, there's not much the kernel can do about it, as the BIOS is not telling us about that memory..
-- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@nospamshaw.ca Home Page: http://www.roberthancock.com/
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