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add a caution about Linux's mem= option.

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okuji 2000-06-11 03:33:44 +00:00
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docs/tutorial.texi
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@ -431,6 +431,11 @@ grub> initrd /initrd
Finally, run the command @command{boot}.
@end enumerate
@strong{Caution:} If you use an initrd and specify the @samp{mem=}
option to the kernel, to let it use less than actual memory size, you
will also have to specify the same memory size to GRUB. To let GRUB know
the size, run the command @command{uppermem} @emph{before} loading the
kernel. See @xref{Command-line-specific commands}, for more information.
@node FreeBSD
@subsection FreeBSD