Gentoo Archives: gentoo-user

From: Daniel da Veiga <danieldaveiga@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] genkernel panic
Date: Sat, 13 May 2006 17:36:56
Message-Id: 342e1090605131017u4eb69560yfcfb0fc1fae2606a@mail.gmail.com
In Reply to: [gentoo-user] genkernel panic by maxim wexler
1 On 5/13/06, maxim wexler <blissfix@×××××.com> wrote:
2 > Hi group,
3 >
4 > My hand-made kernel was giving me grief(see bug
5 > #132141) so I did
6 > #emerge genkernel, #zcat /proc/config.gz >
7 > /usr/share/genkernel/x86/kernel-config-2.6, #genkernel
8 > all, and rebooted.
9 >
10 > Here's the grub session(not using grub-conf):
11 >
12 > grub> root
13 > (hd0,1): ext2fs, partition type 0x83
14 >
15 > grub> kernel /kernel-genkernel-x86-2.6.16-gentoo-r3
16 > [Linux-bzImage, setup=0x1c00, size=0x101fb0]
17 >
18 > grub> boot
19 > ...
20 > VFS: Cannot open root device "<NULL>" or unknown block
21 > (8,7)
22 > Please append a correct "root=" boot option
23 > Kernel panic-not syncing...unknown block (8,7)
24 >
25 > It doesn't matter if I specify the root partition in
26 > the 'kernel' line or not. The original kernel *will*
27 > boot using the same grub commands, just won't load any
28 > modules, among other things.
29 >
30
31 Have you read the info after you use "genkernel all"? You need a lot
32 more options when using this kind of kernel, take a look at:
33
34 http://www.gentoo.org/doc/en/genkernel.xml
35
36 Specially the "Bootloader Configuration" section. Genkernel generated
37 kernels are NOT like hand-made, they need special options in order to
38 use initrd and ramdisk to load stuff, among other options, like root
39 and real root, etc.
40
41 --
42 Daniel da Veiga
43 Computer Operator - RS - Brazil
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49
50 --
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Re: [gentoo-user] genkernel panic maxim wexler <blissfix@×××××.com>