Gentoo Archives: gentoo-user

From: Harry Putnam <reader@×××××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Kernel build no update grub
Date: Wed, 16 Nov 2005 22:43:41
Message-Id: 8764qsgrh7.fsf@newsguy.com
1 Updating the kernel today, I referenced that piece of the
2 documentation and borrowed this command from it:
3
4 genkernel --bootloader=grub all
5
6 However, not only did it not update grub.conf but grub.conf
7 disappeared entirely following the successful build.
8
9 I did find this in /var/log/genkernel.log:
10
11 [...]
12 emerge.log rsnapshot_Home.log.6.gz sandbox
13 fdisk.log rsnapshot_Home.log.7.gz scrollkeeper.log
14 fdisk.log.1.gz rsnapshot_Home.log.8.gz squid
15 fdisk.log.2.gz rsnapshot_Home.log.9.gz syslog
16 fdisk.log.3.gz rsnapshot_Home.log_083105 syslog.0
17 fdisk.log.4.gz rsnapshot_Mail.log syslog.1.bz2
18 * initramfs-modules-2.6.14-gentoo-r2.cpio.gz
19 *
20 * Adding kernel to /boot/grub/grub.conf...
21 *
22 * Kernel compiled successfully!
23 *
24 * Required Kernel Parameters:
25 * real_root=/dev/$ROOT
26 *
27 * Where $ROOT is the device node for your root partition as the
28 * one specified in /etc/fstab
29 *
30 * If you require Genkernel's hardware detection features; you MUST
31 * tell your bootloader to use the provided INITRAMFS file. Otherwise;
32 * substitute the root argument for the real_root argument if you are
33 * not planning to use the initrd...
34 * WARNING... WARNING... WARNING...
35 * Additional kernel cmdline arguments that *may* be required to boot properly...
36 * add "vga=791 splash=silent" if you use a bootsplash framebuffer
37 * Do NOT report kernel bugs as genkernel bugs unless your bug
38 * is about the default genkernel configuration...
39 *
40 * Make sure you have the latest genkernel before reporting bugs.
41
42
43 Note the line that says:
44 * Adding kernel to /boot/grub/grub.conf...
45
46 So whats going on here?
47
48 Further I'm confused by the rest of it too.
49
50 It says if I want hardware detection I MUST tell my bootloader to use
51 the intitramfs blah blah , but no clue at all as to how one might do
52 this.
53
54 I'm pretty sure I need some new kind of grub.conf but what should it
55 look like..
56
57 I've just appended what I think might be adequate to the original
58 lines.... yeah I saved a backup..
59
60 ================================
61 default 1
62 timeout 05
63 splashimage=(hd0,0)/grub/splash.xpm.gz
64
65 Title=gentoo
66 root (hd0,0)
67 kernel (hd0,0)/kernel-2.6.12-gentoo-r9 root=/dev/ram0
68 linux-2.6.12-gentoo-r9
69 init=/linux ramdisk=8192 real_root=/dev/hda5
70 video=vesafb:mtrr,ywrap,1152x864-24@70
71
72 initrd (hd0,0)/initramfs-2.6.12-gentoo-r9
73
74 Title=gentoo-2.6.14-r2
75 root (hd0,0)
76 kernel (hd0,0)/kernel-2.6.14-gentoo-r2 root=/dev/ram0
77 linux-2.6.12-gentoo-r9
78 init=/linux ramdisk=8192 real_root=/dev/hda5
79 video=vesafb:mtrr,ywrap,1152x864-24@70
80
81 initramfs (hd0,0)/initramfs-2.6.14-gentoo-r2
82
83
84 So am I in the ball park?
85
86 --
87 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Kernel build no update grub Iain Buchanan <iaindb@××××××××××××.au>
[gentoo-user] Re: Kernel build no update grub Harry Putnam <reader@×××××××.com>