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authorPhilip Hands <phil@hands.com>2006-10-28 17:33:35 +0000
committerPhilip Hands <phil@hands.com>2006-10-28 17:33:35 +0000
commit0aa0489d416147a1c15ef129e265ef27c6eceb52 (patch)
tree830e67da3d14f4c16e2a1f44a984b23bcd950a2d /en/appendix
parentfeb84284b7373f2be8140634ffa4b6ce0d3621e5 (diff)
downloadinstallation-guide-0aa0489d416147a1c15ef129e265ef27c6eceb52.zip
clarify meaning of "--" on boot command line
Diffstat (limited to 'en/appendix')
-rw-r--r--en/appendix/preseed.xml15
1 files changed, 10 insertions, 5 deletions
diff --git a/en/appendix/preseed.xml b/en/appendix/preseed.xml
index 1dd94237c..1fa47dd17 100644
--- a/en/appendix/preseed.xml
+++ b/en/appendix/preseed.xml
@@ -394,11 +394,16 @@ this appendix instead of the full variable.
</para><para>
-A <quote>--</quote> in the boot options has special meaning.
-Kernel parameters that appear after it will be copied into the installed
-bootloader configuration (if supported by the installer for the
-bootloader). Note that the <quote>--</quote> may already be
-present in the default boot parameters.
+A <quote>--</quote> in the boot options has special meaning. Kernel
+parameters that appear after the last <quote>--</quote> will be copied
+into the installed bootloader configuration (if supported by the
+installer for the bootloader). Note that the <quote>--</quote> may
+already be present in the default boot parameters, which will mean
+that unless you add another <quote>--</quote> all parameters specified
+at the boot prompt will be copied. That being the case, you should
+specify any preseeding options before any options required by the
+hardware in order to boot, and separate them with a <quote>--</quote>
+to ensure that only the latter are copied onto the target system.
</para>
<note><para>