From: Gleb Natapov <gleb@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: Daniel Gollub <gollub@b1-systems.de>,
qemu-devel <qemu-devel@nongnu.org>,
kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH 0/2] Introduce panic hypercall
Date: Tue, 21 Jun 2011 09:02:51 +0300 [thread overview]
Message-ID: <20110621060251.GB491@redhat.com> (raw)
In-Reply-To: <4DFF76B1.8020509@redhat.com>
On Mon, Jun 20, 2011 at 07:34:57PM +0300, Avi Kivity wrote:
> >The only two things which came to my mind are:
> >
> > * NMI (aka. ipmitool diag) - already available in qemu/kvm - but requires
> > in-guest kexec/kdump
> > * Hardware-Watchdog (also available in qemu/libvirt)
>
> A watchdog has the advantage that is also detects lockups.
>
And has disadvantage that all time base heuristics are bite us in the
end.
--
Gleb.
next prev parent reply other threads:[~2011-06-21 6:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1308577094-17551-1-git-send-email-gollub@b1-systems.de>
[not found] ` <4DFF67CB.3060807@redhat.com>
[not found] ` <20110620153825.GH13042@redhat.com>
2011-06-20 15:45 ` [Qemu-devel] [PATCH 0/2] Introduce panic hypercall Avi Kivity
2011-06-20 15:59 ` Jan Kiszka
2011-06-20 16:26 ` Daniel Gollub
2011-06-20 16:34 ` Avi Kivity
2011-06-20 17:13 ` Jan Kiszka
2011-06-20 17:23 ` Avi Kivity
2011-06-21 6:04 ` Gleb Natapov
2011-06-21 6:02 ` Gleb Natapov [this message]
2011-06-21 8:09 ` Avi Kivity
2011-06-21 8:41 ` Gleb Natapov
2011-06-21 8:56 ` Avi Kivity
2011-06-21 9:03 ` Gleb Natapov
2011-06-21 9:07 ` Avi Kivity
2011-06-21 9:30 ` shawn che
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