From: Manuel Bouyer <bouyer@antioche.eu.org>
To: Jan Beulich <jbeulich@suse.com>
Cc: xen-devel@lists.xenproject.org, "Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: NetBSD dom0 PVH: hardware interrupts stalls
Date: Wed, 18 Nov 2020 10:28:19 +0100 [thread overview]
Message-ID: <20201118092819.GE1085@antioche.eu.org> (raw)
In-Reply-To: <8039a29c-4058-ab6e-56ef-d1383deb7e38@suse.com>
On Wed, Nov 18, 2020 at 10:16:17AM +0100, Jan Beulich wrote:
> On 17.11.2020 17:40, Manuel Bouyer wrote:
> > On Tue, Nov 17, 2020 at 04:58:07PM +0100, Roger Pau Monné wrote:
> >> [...]
> >>
> >> I have attached a patch below that will dump the vIO-APIC info as part
> >> of the 'i' debug key output, can you paste the whole output of the 'i'
> >> debug key when the system stalls?
> >
> > see attached file. Note that the kernel did unstall while 'i' output was
> > being printed, so it is mixed with some NetBSD kernel output.
>
> Could you try to run Xen's serial port without use of any IRQ
> (i.e. in "polling" mode), in an attempt to avoid this unstalling
> (which is likely to render the resulting output at least in part
> meaningless)?
It there a boot line option for that ?
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--
next prev parent reply other threads:[~2020-11-18 9:28 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-17 15:09 NetBSD dom0 PVH: hardware interrupts stalls Manuel Bouyer
2020-11-17 15:58 ` Roger Pau Monné
2020-11-17 16:40 ` Manuel Bouyer
2020-11-18 8:57 ` Roger Pau Monné
2020-11-18 9:24 ` Manuel Bouyer
2020-11-18 10:00 ` Roger Pau Monné
2020-11-18 12:14 ` Manuel Bouyer
2020-11-18 14:39 ` Roger Pau Monné
2020-11-18 14:59 ` Jan Beulich
2020-11-19 14:19 ` Roger Pau Monné
2020-11-19 15:57 ` Manuel Bouyer
2020-11-19 16:57 ` Manuel Bouyer
2020-11-19 17:57 ` Manuel Bouyer
2020-11-20 8:09 ` Jan Beulich
2020-11-20 8:28 ` Roger Pau Monné
2020-11-20 8:52 ` Manuel Bouyer
2020-11-20 8:59 ` Jan Beulich
2020-11-20 9:27 ` Manuel Bouyer
2020-11-20 10:00 ` Jan Beulich
2020-11-20 10:38 ` Manuel Bouyer
2020-11-23 9:57 ` Roger Pau Monné
2020-11-23 11:32 ` Manuel Bouyer
2020-11-23 12:51 ` Roger Pau Monné
2020-11-23 14:31 ` Manuel Bouyer
2020-11-23 17:06 ` Roger Pau Monné
2020-11-23 17:39 ` Manuel Bouyer
2020-11-24 10:05 ` Jan Beulich
2020-11-24 12:21 ` Roger Pau Monné
2020-11-24 13:59 ` Manuel Bouyer
2020-11-24 14:09 ` Jan Beulich
2020-11-24 14:27 ` Manuel Bouyer
2020-11-24 14:33 ` Jan Beulich
2020-11-24 14:36 ` Jan Beulich
2020-11-24 14:52 ` Jan Beulich
2020-11-24 15:00 ` Roger Pau Monné
2020-11-24 15:08 ` Manuel Bouyer
2020-11-24 15:49 ` Roger Pau Monné
2020-11-24 16:09 ` Manuel Bouyer
2020-11-26 13:34 ` Roger Pau Monné
2020-11-26 14:16 ` Manuel Bouyer
2020-11-26 14:26 ` Roger Pau Monné
2020-11-26 15:09 ` Roger Pau Monné
2020-11-26 17:20 ` Manuel Bouyer
2020-11-27 10:59 ` Roger Pau Monné
2020-11-27 11:18 ` Jan Beulich
2020-11-27 11:19 ` Manuel Bouyer
2020-11-27 11:21 ` Jan Beulich
2020-11-27 13:10 ` Manuel Bouyer
2020-11-27 13:14 ` Jan Beulich
2020-11-27 13:18 ` Manuel Bouyer
2020-11-27 11:29 ` Jan Beulich
2020-11-27 13:13 ` Manuel Bouyer
2020-11-27 13:18 ` Jan Beulich
2020-11-27 13:31 ` Manuel Bouyer
2020-11-27 13:40 ` Jan Beulich
2020-11-27 13:49 ` Jürgen Groß
2020-11-27 13:59 ` Manuel Bouyer
2020-11-27 20:22 ` Roger Pau Monné
2020-11-27 21:44 ` Manuel Bouyer
2020-11-28 14:53 ` Roger Pau Monné
2020-11-28 17:14 ` Manuel Bouyer
2020-11-29 9:23 ` Manuel Bouyer
2020-11-30 10:00 ` Jan Beulich
2020-11-30 10:28 ` Manuel Bouyer
2020-11-30 11:35 ` Manuel Bouyer
2020-11-30 11:44 ` Jan Beulich
2020-11-30 11:50 ` Manuel Bouyer
2020-11-30 12:09 ` Jan Beulich
2020-11-24 14:42 ` Jan Beulich
2020-11-24 14:59 ` Roger Pau Monné
2020-11-24 15:18 ` Manuel Bouyer
2020-11-24 15:23 ` Jürgen Groß
2020-11-20 8:54 ` Jan Beulich
2020-11-20 9:13 ` Manuel Bouyer
2020-11-23 9:49 ` Roger Pau Monné
2020-11-18 15:03 ` Manuel Bouyer
2020-11-18 9:16 ` Jan Beulich
2020-11-18 9:28 ` Manuel Bouyer [this message]
2020-11-18 9:43 ` Jan Beulich
2020-11-18 10:14 ` Manuel Bouyer
2020-11-18 11:17 ` Jan Beulich
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