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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
--


  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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