Re: dumpdev AUTO in rc.conf does not work

From: Dave Cottlehuber <dch_at_skunkwerks.at>
Date: Mon, 09 Aug 2021 15:45:19 UTC 
On Mon, 9 Aug 2021, at 06:54, Gary Jennejohn wrote:
> On Sun, 8 Aug 2021 18:01:18 -0400
> Daniel Morante via freebsd-current <freebsd-current@freebsd.org> wrote:
> > It looks though that this issue might only happen on arm64? I tried
> >  to reproduce on amd64 without any luck.

seems fine on arm64 14.0-CURRENT to me, this is built from src today BTW:

root@a01 /u/h/dch# gpart show
=>      40  97677232  da0  GPT  (47G)
        40    532480    1  efi  (260M)
    532520      2008       - free -  (1.0M)
    534528   8388608    2  freebsd-swap  (4.0G)
   8923136  88754136    3  freebsd-zfs  (42G)

root@a01 /u/h/dch# swapinfo -h
Device              Size     Used    Avail Capacity
/dev/da0p2          4.0G       0B     4.0G     0%

root@a01 /u/h/dch# dumpon -l
da0p2

root@a01 /u/h/dch# sysrc dumpdev
dumpdev: AUTO

root@a01 /u/h/dch# grep swap /etc/fstab 
/dev/da0p2	none		swap	sw			0	

root@a01 /u/h/dch# grep -i dump /etc/rc.conf
# Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable
dumpdev=AUTO

root@a01 /u/h/dch# uname -a
FreeBSD a01.cabal5.net 14.0-CURRENT FreeBSD 14.0-CURRENT main-n248554-66b8eced972 GENERIC  arm64

I've not got geli or gbde encrypted swap enabled, though, happy to try that out later.

A+
Dave