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authorAndrey V. Elsukov <ae@FreeBSD.org>2014-10-08 12:19:48 +0000
committerAndrey V. Elsukov <ae@FreeBSD.org>2014-10-08 12:19:48 +0000
commita62c8c6a990fb2c7e4499625081209a9408c9669 (patch)
tree86b24b90452dd4a8051836bb4dccda34ca9d0eab /sbin/dumpon
parent0478dc0c16e46518905eb1610f286d42d12f1f74 (diff)
downloadsrc-a62c8c6a990fb2c7e4499625081209a9408c9669.tar.gz
src-a62c8c6a990fb2c7e4499625081209a9408c9669.zip
Revert r156046. We support setting dumpdev via loader tunable again.
Also change default disk name to ada. MFC after: 3 weeks
Notes
Notes: svn path=/head/; revision=272747
Diffstat (limited to 'sbin/dumpon')
-rw-r--r--sbin/dumpon/dumpon.816
1 files changed, 13 insertions, 3 deletions
diff --git a/sbin/dumpon/dumpon.8 b/sbin/dumpon/dumpon.8
index 6be80909415b..c2601b29eb36 100644
--- a/sbin/dumpon/dumpon.8
+++ b/sbin/dumpon/dumpon.8
@@ -28,7 +28,7 @@
.\" From: @(#)swapon.8 8.1 (Berkeley) 6/5/93
.\" $FreeBSD$
.\"
-.Dd April 29, 2013
+.Dd October 8, 2014
.Dt DUMPON 8
.Os
.Sh NAME
@@ -124,9 +124,18 @@ performs a
on
.Pa /dev/null
and thus instructs the kernel not to save crash dumps.
+.Pp
+Since
+.Nm
+cannot be used during kernel initialization, the
+.Va dumpdev
+variable of
+.Xr loader 8
+must be used to enable dumps for system panics which occur
+during kernel initialization.
.Sh FILES
-.Bl -tag -width "/dev/{ad,da}?s?b" -compact
-.It Pa /dev/{ad,da}?s?b
+.Bl -tag -width "/dev/{ada,da}?s?b" -compact
+.It Pa /dev/{ada,da}?s?b
standard swap areas
.It Pa /etc/rc.conf
boot-time system configuration
@@ -136,6 +145,7 @@ boot-time system configuration
.Xr rc.conf 5 ,
.Xr config 8 ,
.Xr init 8 ,
+.Xr loader 8 ,
.Xr rc 8 ,
.Xr savecore 8 ,
.Xr swapon 8 ,