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authorBernhard Walle <bwalle@suse.de>2008-05-08 19:04:12 +0200
committerSimon Horman <horms@verge.net.au>2008-05-21 15:49:02 +1000
commit9d0c7cb57af8f02e916fdbcbfc80186a4e126da4 (patch)
treebbd724e1135247e2f9e1066bc3c6b6d105c08d04
parentd20ac9e44925d1b0c31baa9a08e391b210873d6d (diff)
Document kexec without -e/-l/-f/-p and clarify -f
This patch tries to clarify the manpage in two aspects: It describes the meaning of kexec without an -e / -l / -f / -p option (i.e. only with kernel, initrd and command line). It also documents the difference between -f and normal kexec call better. I made the patch to clarify the manpage because there was some confusion in https://bugzilla.novell.com/show_bug.cgi?id=387601. Signed-off-by: Bernhard Walle <bwalle@suse.de> Signed-off-by: Simon Horman <horms@verge.net.au>
-rw-r--r--kexec/kexec.820
1 files changed, 19 insertions, 1 deletions
diff --git a/kexec/kexec.8 b/kexec/kexec.8
index dca059e..5832a09 100644
--- a/kexec/kexec.8
+++ b/kexec/kexec.8
@@ -67,6 +67,17 @@ The optional
.I initrd-image
is the initrd image to be used during boot.
.PP
+It's also possible to invoke
+.B kexec
+without an option parameter. In that case, kexec loads the specified
+kernel and then invokes
+.BR shutdown (1).
+If the shutdown scripts of your Linux distribution support
+kexec-based rebooting, they then call
+.B kexec
+.I -e
+just before actually rebooting the machine. That way, the machine does
+a clean shutdown including all shutdown scripts.
.SH EXAMPLE
.PP
@@ -99,7 +110,14 @@ Run the currently loaded kernel.
.B \-f\ (\-\-force)
Force an immediate
.B kexec
-call, do not call shutdown.
+call, do not call
+.BR shutdown (1)
+(contrary to the default action without any option parameter). This option
+performs the same actions like executing
+.IR -l
+and
+.IR -e
+in one call.
.TP
.B \-h\ (\-\-help)
Open a help file for