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Re: kern/41679 (Lots of re0: watchdog timeout using qemu/kvm)
The following reply was made to PR kern/41679; it has been noted by GNATS.
From: Stephen Borrill <netbsd%precedence.co.uk@localhost>
Subject: Re: kern/41679 (Lots of re0: watchdog timeout using qemu/kvm)
Date: Fri, 2 May 2014 13:46:44 +0100 (BST)
> On Sun, Dec 30, 2012 at 08:40:04AM +0000, Izumi Tsutsui wrote:
> > > Synopsis: Lots of re0: watchdog timeout using qemu/kvm
> > It's QEMU's problem ("interrupt moderation timer is disabled by default")
> > http://www.valinux.co.jp/technologylibrary/document/virtualization/kvm_netbsd0001/#n04
> > and I'm not sure if it's worth to put workaround for qemu quirk
> > in re(4) driver. (because wm(4) on qemu works)
> If people keep tripping on it, if nothing else it makes us look bad.
> Is there a way to get qemu installs to default to wm(4)?
Problem also affects when running as HVM domU under XenServer where it is
not possible to change from re(4).
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