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Diffstat (limited to 'chapter08/grub.xml')
| -rw-r--r-- | chapter08/grub.xml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/chapter08/grub.xml b/chapter08/grub.xml index 6ed20b328..5902ef954 100644 --- a/chapter08/grub.xml +++ b/chapter08/grub.xml @@ -88,16 +88,22 @@ color green/black light-green/black # The first entry is for LFS. title LFS &milestone; root (hd0,3) -kernel /boot/lfskernel root=/dev/hda4 ro +kernel --no-mem-option /boot/lfskernel root=/dev/hda4 <userinput>EOF</userinput></screen> +<note><para>By default, Grub will automatically pass a "mem=xxx" command line +argument to the kernel. However, Grub sometimes gets the amount of memory wrong +which can lead to problems in some circumstances. It's best to disable this +functionality and let the kernel determine the amount of memory itself, hence +the use of the <emphasis>--no-mem-option</emphasis> above.</para></note> + <para>You may want to add an entry for your host distribution. It might look like this:</para> <screen><userinput>cat >> /boot/grub/menu.lst << "EOF"</userinput> title Red Hat root (hd0,2) -kernel /boot/kernel-2.4.20 root=/dev/hda3 ro +kernel /boot/kernel-2.4.20 root=/dev/hda3 initrd /boot/initrd-2.4.20 <userinput>EOF</userinput></screen> |