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Document loader(8) dumpdev option

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Add an entry for dumpdev environment variable to loader(8).

MFC after:	1 week
Sponsored by:	Multiplay
This commit is contained in:
Steven Hartland 2015-11-18 09:42:36 +00:00
parent e69ad1c9b3
commit ca94d06e45
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=291012
1 changed files with 9 additions and 1 deletions
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10
sys/boot/common/loader.8
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 25, 2015
.Dd November 18, 2015
.Dt LOADER 8
.Os
.Sh NAME
@ -471,6 +471,14 @@ userland output (e.g.\& from
.It Va currdev
Selects the default device.
Syntax for devices is odd.
.It Va dumpdev
Sets the device for kernel dumps.
This can be used to ensure that a device is configured before the corresponding
.Va dumpdev
directive from
.Xr rc.conf 5
has been processed, allowing kernel panics that happen during the early stages
of boot to be captured.
.It Va init_chroot
If set to a valid directory in the root file system, it causes
.Xr init 8