Author: ae
Date: Wed Oct 8 12:19:48 2014
New Revision: 272747
URL: https://svnweb.freebsd.org/changeset/base/272747
Log:
Revert r156046. We support setting dumpdev via loader tunable again.
Also change default disk name to ada.
MFC after: 3 weeks
Modified:
head/sbin/dumpon/dumpon.8
Modified: head/sbin/dumpon/dumpon.8
==============================================================================
--- head/sbin/dumpon/dumpon.8 Wed Oct 8 12:18:16 2014 (r272746)
+++ head/sbin/dumpon/dumpon.8 Wed Oct 8 12:19:48 2014 (r272747)
@@ -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 ,
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