Gentoo Archives: gentoo-user

From: Mark Shields <laebshade@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Gentoo not detecting full amount of memory
Date: Sun, 24 Jul 2005 21:01:14
Message-Id: 642958cc05072413523eca06b6@mail.gmail.com
In Reply to: Re: [gentoo-user] Gentoo not detecting full amount of memory by Rudmer van Dijk
1 mark@laeb ~ $ cat /proc/meminfo | grep Mem
2 MemTotal: 1034284 kB
3 MemFree: 953172 kB
4
5
6 Thanks for the tip. But strangely, 12mb is still missing.
7
8 On 7/24/05, Rudmer van Dijk <rudmer@×××××××××××××.net> wrote:
9 > On Sunday 24 July 2005 22:21, Mark Shields wrote:
10 > > No I do not, as I was under the impression it's not required unless
11 > > you have at least 4gb (sorry for the poor formatting, copying from
12 > > putty/terminal to a text box doesn't format very well):
13 >
14 > well the -mm kernel does not have this option anymore, but IIRC you need to
15 > select 4G support to enable the rest of your memory.
16 >
17 > > Linux Kernel v2.6.11-gentoo-r6 Configuration
18 > > ‚€€€€€€€€€€€€€€€€€€€€€€€
19 > > High Memory Support
20 > > €€€€€€€€€€€€€€€€€€€€€€€€ƒ
21 > >  Use the arrow keys to navigate this window or press the hotkey of 
22 > >  the item you wish to select followed by the <SPACE BAR>. Press 
23 > >  <?> for additional information about this option. 
24 > >  ‚€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ƒ 
25 > >   (X) off  
26 > >   ( ) 4GB  
27 > >   ( ) 64GB  
28 > >    
29 > >    
30 > >    
31 > >  „€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€… 
32 > > †€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€‡
33 > >  <Select> < Help > 
34 > > „€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€…
35 >
36 > did you read the help asociated with each item?
37 >
38 > > All 3 memory sticks appear fine. The motherboard is an A7N8X Deluxe,
39 > > my main PC has an A7N8X-E Deluxe; both of them are capable of using
40 > > 3gb of memory, 1gb per stick (3 slots for memory). The 2 x 256 mb
41 > > sticks came from my main PC which I upgraded with 2 x 512mb sticks.
42 > > The 512mb stick has been in use by the server for 4 months. I could
43 > > understand if it was possible that they're incompatible, but then it
44 > > wouldn't show a gig of RAM when the PC shows the bios screen.
45 > > Regardless, I'll run memtest86 overnight to be sure. I'll also see
46 > > what an ubuntu or knoppix livecd shows.
47 >
48 > I'm sure you will not see any hardware failures, it has something todo with
49 > the split user/kernel that you only see ~800MB of ram.
50 >
51 > enable highmem support for 4G and you will be able to use all of your memory.
52 >
53 > Rudmer
54 >
55 > --
56 > gentoo-user@g.o mailing list
57 >
58 >
59
60
61 --
62 - Mark Shields
63
64 --
65 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Gentoo not detecting full amount of memory Richard Fish <bigfish@××××××××××.org>
Re: [gentoo-user] Gentoo not detecting full amount of memory Rudmer van Dijk <rudmer@×××××××××××××.net>
Re: [gentoo-user] Gentoo not detecting full amount of memory Daniel Drake <dsd@g.o>