Gentoo Archives: gentoo-user

From: "José Pedro Saraiva" <nocive@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] No kernel boot after inserting more ram
Date: Mon, 21 Jan 2008 15:12:02
Message-Id: 12a679470801210711t4b55753y5b69303a164607e@mail.gmail.com
In Reply to: Re: [gentoo-user] No kernel boot after inserting more ram by Thomas Kahle
1 On Jan 20, 2008 10:43 PM, Thomas Kahle <tom111@×××.de> wrote:
2
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6 >
7 > Hi,
8 >
9 > I guess your kernel is configured to support only 1GB of RAM. In the
10 > kernel configuration look for "Processor Type and Features"
11 > There you find the Option. High Memory Support.
12 > Probably it is set to "off". Set it to 4GB then recompile the kernel.
13 > That should do it.
14
15 That was already suggested in a previous reply :)
16 I do have High Memory Support enabled with 4GB, still, it refuses to boot!
17
18 >
19 >
20 > have fun
21 > Tom
22 >
23 > José Pedro Saraiva wrote:
24 > > Well, after all kinds of tests and trying different types of memory
25 > > configurations, I can only conclude that my kernel boots normally with 1
26 > > GB of RAM installed but hangs when I have 2 GB of RAM installed. I can't
27 > > find a logical reason for this to happen.
28 > >
29 > > Any pointers or suggestions are welcome,
30 > > Regards
31 > >
32 > > On Jan 19, 2008 11:31 PM, José Pedro Saraiva <nocive@×××××.com
33 > > <mailto:nocive@×××××.com>> wrote:
34 > >
35 > > Following your replies I've done the following, in an attempt to
36 > > isolate the problem:
37 > > (memory #1 - "old" memory, memory #2 - new memory)
38 > >
39 > > - Runned memtest on both memories with 0 errors
40 > > - Booted with both memories... kernel hang
41 > > - Booted with memory #1 on slot #1 successfully
42 > > - Booted with memory #1 on slot #2 successfully
43 > > - Booted with memory #2 on slot #1 successfully
44 > > - Booted with memory #2 on slot #2 successfully
45 > > - Booted with both memories on windows successfully
46 > >
47 > > For some reason, my kernel hangs if I have 2 GB of RAM installed.
48 > > And I do have High memory support (4GB), although that doesn't seem
49 > > relevant.
50 > > Ideas? :X
51 > >
52 > > Thank you all for the quick replies.
53 > > Cheers
54 > >
55 > >
56 > > On Jan 19, 2008 2:29 PM, Hal Martin <hal.martin@×××××.com
57 > > <mailto:hal.martin@×××××.com>> wrote:
58 > >
59 > > An alternative to running memtest (which is quite easy to do, I
60 > > might
61 > > add) would be to remove the original RAM and see if the computer
62 > > boots
63 > > with the new RAM only.
64 > >
65 > > Alternatively, you could just run memtest, as it is included
66 > > with many
67 > > BIOSs now. It doesn't take long to identify problems, if there
68 > > are any.
69 > > I find that test #5 is the best test for finding problems,
70 > > however it
71 > > tends to keep you in the dark until it's finished the test.
72 > >
73 > >
74 > > -Hal
75 > >
76 > >
77 > > Neil Bothwick wrote:
78 > > > On Fri, 18 Jan 2008 22:58:59 +0000, José Pedro Saraiva wrote:
79 > > >
80 > > >
81 > > >> I'm sure there's nothing wrong with the RAM,
82 > > >>
83 > > >
84 > > > How? Have you run memtest?
85 > > >
86 > > >
87 > > >
88 > >
89 > > --
90 > > gentoo-user@l.g.o
91 > > <mailto:gentoo-user@l.g.o> mailing list
92 > >
93 > >
94 > >
95 >
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