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Date:      Fri, 3 Nov 2017 21:13:00 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        Peter Wemm <peter@wemm.org>
Cc:        "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, Warner Losh <imp@freebsd.org>,  src-committers <src-committers@freebsd.org>,  "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>
Subject:   Re: svn commit: r325024 - in head/sys: dev/ipmi sys
Message-ID:  <CANCZdfpr7Ke9DmcEkGTs0gW-qnFWSsQ5P=_nWcG2RYyXN1N5jw@mail.gmail.com>
In-Reply-To: <4607020.19GRM1RsjL@overcee.wemm.org>
References:  <201710262252.v9QMqpvL009359@repo.freebsd.org> <4607020.19GRM1RsjL@overcee.wemm.org>

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On Fri, Nov 3, 2017 at 8:33 PM, Peter Wemm <peter@wemm.org> wrote:

> On Thursday, October 26, 2017 10:52:51 PM Warner Losh wrote:
>
> > Log:
> >   Various IPMI watchdog timer improvements
>
> How is this supposed to work?  Every 12.x machine in the freebsd.org
> cluster
> with ipmi on the motherboard now soft-reboots after exactly 420 seconds of
> uptime, without giving any clue as to why.
>
> Setting hw.ipmi.on="0" in loader.conf 'solves' it, but that's not exactly
> ideal.  What are existing machines supposed to do?
>

Yea, this was fixed in r325378. The problem is r325024 introduced pre-boot
protection, but we defaulted to having it on rather than off. r325378 turns
it off by default.

Warner



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