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From: Manuel Bouyer <bouyer@antioche.eu.org>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>, xen-devel@lists.xenproject.org
Subject: Re: NetBSD dom0 PVH: hardware interrupts stalls
Date: Thu, 19 Nov 2020 16:57:18 +0100	[thread overview]
Message-ID: <20201119155718.GB4104@antioche.eu.org> (raw)
In-Reply-To: <20201119141915.igyb7djkw47rf2dt@Air-de-Roger>

On Thu, Nov 19, 2020 at 03:19:15PM +0100, Roger Pau Monné wrote:
> I've got two different debug patches for you to try. I'm attaching both
> to this email but I think we should start with Jan's suggestion
> (conditional_print.patch). That patch will only print extra messages
> between the ioregsel 3 ... ioregsel f existing debug messages, you
> will have to trigger this from NetBSD by using ioapic_dump_raw AFAICT.

thanks. I didn't see any change in behavior or XEN output with this
patch (especially the vioapic_deliver string doesn't show up in the
logs).

> 
> The other patch (verbose_intr.patch) adds some messages related to
> interrupts, but I'm afraid it's likely to interfere with the issue we
> are trying to debug, since it will add a lot of extra printk's (and
> likely flood your console).

with this one, the console is indeed flooded, and the dom0 boots without
problem.

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--


  reply	other threads:[~2020-11-19 15:57 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 [this message]
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
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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