Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!

Bug 38640

Summary: initrd generated during gentoo-sources-2.4.22-r5 kernel compilation fails at boot time
Product: Gentoo Linux Reporter: bdumitriu
Component: [OLD] Core systemAssignee: Brad House <brad>
Status: RESOLVED INVALID    
Severity: normal CC: releng
Priority: High    
Version: unspecified   
Hardware: x86   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---

Description bdumitriu 2004-01-18 13:13:40 UTC
I emerged the latest version of genkernel (3.0.1beta6) and compiled the gentoo-sources-2.4.22-r5 kernel. I made the necessary changes to the grub configuration file and, when I rebooted I got this mesage:

Gentoo initrd startup
[...]
Step 4 [...]
Root block device unspecified or not detected.
Please specify a device to boot, or "shell" for shell.

If I type /dev/hda5 (the device on which the kernel lies) all goes well, but this is a rather annonying thing to do everytime.

If I replace initrd-2.4.22-r5 with initrd-2.4.22-r4 (the latter generated using genkernel 1.8) all goes well and my kernel-24.22-r5 boots flawlessly.

I have tried to recompile about 4 times and the situation doesn't change.

Reproducible: Always
Steps to Reproduce:
1. compile gentoo-sources-2.4.22-r5 with genkernel-3.0.1beta6
2. modify grub config file to use the new kernel/initrd pair
3. reboot and see what happens

Actual Results:  
I got the following message during the boot process:

Gentoo initrd startup
[...]
Step 4 [...]
Root block device unspecified or not detected.
Please specify a device to boot, or "shell" for shell.

Expected Results:  
Boot without problems.
Comment 1 Brad House 2004-01-18 13:36:03 UTC
RTFM
/usr/share/genkernel/README

genkernel usage has changed (esp boot params)